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<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>Lition的博客</title>
<subtitle>生活明朗万物可爱</subtitle>
<link href="https://blog.lition.love/atom.xml" rel="self"/>
<link href="https://blog.lition.love/"/>
<updated>2024-04-25T01:09:52.667Z</updated>
<id>https://blog.lition.love/</id>
<author>
<name>Lition</name>
</author>
<generator uri="https://hexo.io/">Hexo</generator>
<entry>
<title>已经没事了</title>
<link href="https://blog.lition.love/posts/43415.html"/>
<id>https://blog.lition.love/posts/43415.html</id>
<published>2024-04-24T11:51:35.000Z</published>
<updated>2024-04-25T01:09:52.667Z</updated>
<content type="html"><![CDATA[<p>今天飞完飞机，收拾东西的时候，就感觉人生好像也就不过如此。</p><p>当时，风还在吹，我的生活也要继续了。</p>]]></content>
<summary type="html"><p>今天飞完飞机，收拾东西的时候，就感觉人生好像也就不过如此。</p>
<p>当时，风还在吹，我的生活也要继续了。</p>
</summary>
<category term="日常" scheme="https://blog.lition.love/tags/%E6%97%A5%E5%B8%B8/"/>
</entry>
<entry>
<title>ESP8266使用旋转编码器（二）</title>
<link href="https://blog.lition.love/posts/11071.html"/>
<id>https://blog.lition.love/posts/11071.html</id>
<published>2024-02-03T09:03:08.000Z</published>
<updated>2024-02-03T13:37:23.910Z</updated>
<content type="html"><![CDATA[<p>写完第一版的程序之后我发现按下按钮只能触发一次，按下之后电平就被拉低了，一直为LOW。</p><p><a href="https://imgse.com/i/pFQvOUJ"><img src="https://s11.ax1x.com/2024/02/03/pFQvOUJ.md.png" alt="pFQvOUJ.md.png"></a></p><p>按照上面的方法接入一个电阻之后，电平为LOW的时候用3v电压把电平拉回来。</p><p>同时我还接入了OLED显示屏显示旋转的值。</p><p><a href="https://imgse.com/i/pFQvvCR"><img src="https://s11.ax1x.com/2024/02/03/pFQvvCR.md.jpg" alt="pFQvvCR.md.jpg"></a></p><table><thead><tr><th align="center">开发板引脚</th><th align="center">元件引脚</th></tr></thead><tbody><tr><td align="center">D0</td><td align="center">编码器SW</td></tr><tr><td align="center">D0</td><td align="center">下拉电阻</td></tr><tr><td align="center">D1</td><td align="center">屏幕SCL</td></tr><tr><td align="center">D2</td><td align="center">屏幕SDA</td></tr><tr><td align="center">D5</td><td align="center">编码器CLK</td></tr><tr><td align="center">D6</td><td align="center">编码器DT</td></tr></tbody></table><p>这里把D3和D4空出来因为下拉这两个引脚会导致无法上传程序</p><div class="highlight-wrap"autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false" contenteditable="true"data-rel="C"><figure class="iseeu highlight /c"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br><span class="line">51</span><br><span class="line">52</span><br><span class="line">53</span><br><span class="line">54</span><br><span class="line">55</span><br><span class="line">56</span><br><span class="line">57</span><br><span class="line">58</span><br><span class="line">59</span><br><span class="line">60</span><br><span class="line">61</span><br><span class="line">62</span><br><span class="line">63</span><br><span class="line">64</span><br><span class="line">65</span><br><span class="line">66</span><br><span class="line">67</span><br><span class="line">68</span><br><span class="line">69</span><br><span class="line">70</span><br><span class="line">71</span><br><span class="line">72</span><br><span class="line">73</span><br><span class="line">74</span><br><span class="line">75</span><br><span class="line">76</span><br><span class="line">77</span><br><span class="line">78</span><br><span class="line">79</span><br><span class="line">80</span><br><span class="line">81</span><br><span class="line">82</span><br><span class="line">83</span><br><span class="line">84</span><br><span class="line">85</span><br><span class="line">86</span><br><span class="line">87</span><br><span class="line">88</span><br><span class="line">89</span><br><span class="line">90</span><br><span class="line">91</span><br><span class="line">92</span><br><span class="line">93</span><br><span class="line">94</span><br><span class="line">95</span><br><span class="line">96</span><br><span class="line">97</span><br><span class="line">98</span><br><span class="line">99</span><br><span class="line">100</span><br><span class="line">101</span><br><span class="line">102</span><br><span class="line">103</span><br><span class="line">104</span><br><span class="line">105</span><br><span class="line">106</span><br><span class="line">107</span><br><span class="line">108</span><br><span class="line">109</span><br><span class="line">110</span><br><span class="line">111</span><br><span class="line">112</span><br><span class="line">113</span><br><span class="line">114</span><br><span class="line">115</span><br><span class="line">116</span><br><span class="line">117</span><br><span class="line">118</span><br><span class="line">119</span><br><span class="line">120</span><br><span class="line">121</span><br><span class="line">122</span><br><span class="line">123</span><br><span class="line">124</span><br></pre></td><td class="code"><pre><span class="line"><span class="comment">// Rotary Encoder Inputs</span></span><br><span class="line"><span class="meta">#<span class="keyword">define</span> CLK D5</span></span><br><span class="line"><span class="meta">#<span class="keyword">define</span> DT D6</span></span><br><span class="line"><span class="meta">#<span class="keyword">define</span> SW D0</span></span><br><span class="line"></span><br><span class="line"><span class="meta">#<span class="keyword">include</span> <span class="string"><Adafruit_GFX.h></span></span></span><br><span class="line"><span class="meta">#<span class="keyword">include</span> <span class="string"><Adafruit_SSD1306.h></span></span></span><br><span class="line"></span><br><span class="line"><span class="meta">#<span class="keyword">define</span> SCREEN_WIDTH 128 <span class="comment">// OLED display width, in pixels</span></span></span><br><span class="line"><span class="meta">#<span class="keyword">define</span> SCREEN_HEIGHT 32 <span class="comment">// OLED display height, in pixels</span></span></span><br><span class="line"></span><br><span class="line"><span class="comment">// Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);</span></span><br><span class="line">Adafruit_SSD1306 <span class="title function_">display</span><span class="params">(<span class="number">128</span>, <span class="number">64</span>, &Wire, <span class="number">-1</span>)</span>;</span><br><span class="line"></span><br><span class="line"></span><br><span class="line"><span class="type">int</span> counter = <span class="number">0</span>;</span><br><span class="line"><span class="type">int</span> currentStateCLK;</span><br><span class="line"><span class="type">int</span> lastStateCLK;</span><br><span class="line">String currentDir = <span class="string">""</span>;</span><br><span class="line"></span><br><span class="line"><span class="type">unsigned</span> <span class="type">long</span> lastButtonPress = <span class="number">0</span>;</span><br><span class="line"></span><br><span class="line"><span class="type">void</span> <span class="title function_">ShowText</span><span class="params">(String text)</span> {</span><br><span class="line"> display.clearDisplay();</span><br><span class="line"> display.setTextSize(<span class="number">1</span>); <span class="comment">// Draw 2X-scale text 2倍字体</span></span><br><span class="line"> display.setTextColor(SSD1306_WHITE);</span><br><span class="line"> display.setCursor(<span class="number">1</span>, <span class="number">1</span>); <span class="comment">//显示的坐标位置</span></span><br><span class="line"> display.println(text);</span><br><span class="line"> display.display(); <span class="comment">// Show text</span></span><br><span class="line">}</span><br><span class="line"></span><br><span class="line"></span><br><span class="line"><span class="type">void</span> <span class="title function_">ShowNum</span><span class="params">(<span class="type">int</span> num)</span> {</span><br><span class="line"> display.clearDisplay();</span><br><span class="line"> display.setTextSize(<span class="number">2</span>); <span class="comment">// Draw 2X-scale text 2倍字体</span></span><br><span class="line"> display.setTextColor(SSD1306_WHITE);</span><br><span class="line"> display.setCursor(<span class="number">10</span>, <span class="number">10</span>); <span class="comment">//显示的坐标位置</span></span><br><span class="line"> display.println(num);</span><br><span class="line"> display.display(); <span class="comment">// Show text</span></span><br><span class="line">}</span><br><span class="line"></span><br><span class="line"></span><br><span class="line"><span class="type">void</span> <span class="title function_">setup</span><span class="params">()</span> {</span><br><span class="line"></span><br><span class="line"> <span class="comment">// Set encoder pins as inputs</span></span><br><span class="line"> pinMode(CLK, INPUT);</span><br><span class="line"> pinMode(DT, INPUT);</span><br><span class="line"> pinMode(SW, INPUT_PULLUP);</span><br><span class="line"></span><br><span class="line"> <span class="comment">// Setup Serial Monitor</span></span><br><span class="line"> Serial.begin(<span class="number">115200</span>);</span><br><span class="line"></span><br><span class="line"> <span class="comment">// Read the initial state of CLK</span></span><br><span class="line"> lastStateCLK = digitalRead(CLK);</span><br><span class="line"></span><br><span class="line"> <span class="comment">// SSD1306_SWITCHCAPVCC = generate display voltage from 3.3V internally</span></span><br><span class="line"> <span class="keyword">if</span> (!display.begin(SSD1306_SWITCHCAPVCC, <span class="number">0x3C</span>)) { <span class="comment">// Address 0x3C for 128x32</span></span><br><span class="line"> Serial.println(F(<span class="string">"SSD1306 allocation failed"</span>));</span><br><span class="line"> <span class="keyword">for</span> (;;)</span><br><span class="line"> ; <span class="comment">// Don't proceed, loop forever</span></span><br><span class="line"> }</span><br><span class="line"> Serial.println(<span class="string">"."</span>);</span><br><span class="line"> Serial.println(<span class="string">"."</span>);</span><br><span class="line"> Serial.println(<span class="string">"boot up complete"</span>);</span><br><span class="line"> <span class="comment">// 清空显示</span></span><br><span class="line"> ShowText(<span class="string">"standby...."</span>);</span><br><span class="line">}</span><br><span class="line"></span><br><span class="line"><span class="type">void</span> <span class="title function_">loop</span><span class="params">()</span> {</span><br><span class="line"></span><br><span class="line"> <span class="comment">// Read the current state of CLK</span></span><br><span class="line"> currentStateCLK = digitalRead(CLK);</span><br><span class="line"></span><br><span class="line"> <span class="comment">// If last and current state of CLK are different, then pulse occurred</span></span><br><span class="line"> <span class="comment">// React to only 1 state change to avoid double count</span></span><br><span class="line"> <span class="keyword">if</span> (currentStateCLK != lastStateCLK && currentStateCLK == <span class="number">1</span>) {</span><br><span class="line"></span><br><span class="line"> <span class="comment">// If the DT state is different than the CLK state then</span></span><br><span class="line"> <span class="comment">// the encoder is rotating CCW so decrement</span></span><br><span class="line"> <span class="keyword">if</span> (digitalRead(DT) != currentStateCLK) {</span><br><span class="line"> counter--;</span><br><span class="line"> currentDir = <span class="string">"CCW"</span>;</span><br><span class="line"> } <span class="keyword">else</span> {</span><br><span class="line"> <span class="comment">// Encoder is rotating CW so increment</span></span><br><span class="line"> counter++;</span><br><span class="line"> currentDir = <span class="string">"CW"</span>;</span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> Serial.print(<span class="string">"Direction: "</span>);</span><br><span class="line"> Serial.print(currentDir);</span><br><span class="line"> Serial.print(<span class="string">" | Counter: "</span>);</span><br><span class="line"> Serial.println(counter);</span><br><span class="line"> ShowNum(counter);</span><br><span class="line"> <span class="comment">// 清空显示</span></span><br><span class="line"> <span class="comment">// display.clearDisplay();</span></span><br><span class="line"> <span class="comment">// // 使更改的显示生效</span></span><br><span class="line"> display.display();</span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="comment">// Remember last CLK state</span></span><br><span class="line"> lastStateCLK = currentStateCLK;</span><br><span class="line"></span><br><span class="line"> <span class="comment">// Read the button state</span></span><br><span class="line"> <span class="type">int</span> btnState = digitalRead(SW);</span><br><span class="line"> <span class="comment">// Serial.println(btnState);</span></span><br><span class="line"> <span class="comment">//If we detect LOW signal, button is pressed</span></span><br><span class="line"> <span class="keyword">if</span> (btnState == LOW) {</span><br><span class="line"> <span class="comment">//if 50ms have passed since last LOW pulse, it means that the</span></span><br><span class="line"> <span class="comment">//button has been pressed, released and pressed again</span></span><br><span class="line"> <span class="keyword">if</span> (millis() - lastButtonPress > <span class="number">50</span>) {</span><br><span class="line"> Serial.println(<span class="string">"Button pressed!"</span>);</span><br><span class="line"> counter = <span class="number">0</span>;</span><br><span class="line"> ShowNum(counter);</span><br><span class="line"> display.display();</span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="comment">// Remember last button press event</span></span><br><span class="line"> lastButtonPress = millis();</span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="comment">// Put in a slight delay to help debounce the reading</span></span><br><span class="line"> delay(<span class="number">1</span>);</span><br><span class="line">}</span><br><span class="line"></span><br></pre></td></tr></table></figure></div>]]></content>
<summary type="html"><p>写完第一版的程序之后我发现按下按钮只能触发一次，按下之后电平就被拉低了，一直为LOW。</p>
<p><a href="https://imgse.com/i/pFQvOUJ"><img src="https://s11.ax1x.com/2024/02/03/pFQvOU</summary>
<category term="ESP8266" scheme="https://blog.lition.love/tags/ESP8266/"/>
</entry>
<entry>
<title>ESP8266使用旋转编码器</title>
<link href="https://blog.lition.love/posts/50638.html"/>
<id>https://blog.lition.love/posts/50638.html</id>
<published>2024-02-01T14:49:47.000Z</published>
<updated>2024-02-01T14:53:40.375Z</updated>
<content type="html"><![CDATA[<p>旋转编码器从外观上来看很接近旋转电位器，但是旋转编码器没有终点，随便转多少圈。</p><p>我是淘宝上随便买了一个，一共5个端子，其中2个是电源，1个是按压开关，按下的状态为LOW，剩余两个端子是比较时序使用的。</p><p><a href="https://imgse.com/i/pFMj0v8"><img src="https://s11.ax1x.com/2024/02/01/pFMj0v8.md.jpg" alt="pFMj0v8.md.jpg"></a><br><a href="https://imgse.com/i/pFMjd8P"><img src="https://s11.ax1x.com/2024/02/01/pFMjd8P.md.jpg" alt="pFMjd8P.md.jpg"></a></p><div class="highlight-wrap"autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false" contenteditable="true"data-rel="C"><figure class="iseeu highlight /c"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br><span class="line">51</span><br><span class="line">52</span><br><span class="line">53</span><br><span class="line">54</span><br><span class="line">55</span><br><span class="line">56</span><br><span class="line">57</span><br><span class="line">58</span><br><span class="line">59</span><br><span class="line">60</span><br><span class="line">61</span><br><span class="line">62</span><br><span class="line">63</span><br><span class="line">64</span><br><span class="line">65</span><br><span class="line">66</span><br><span class="line">67</span><br><span class="line">68</span><br><span class="line">69</span><br><span class="line">70</span><br><span class="line">71</span><br><span class="line">72</span><br></pre></td><td class="code"><pre><span class="line"><span class="comment">// Rotary Encoder Inputs</span></span><br><span class="line"><span class="meta">#<span class="keyword">define</span> CLK D1</span></span><br><span class="line"><span class="meta">#<span class="keyword">define</span> DT D2</span></span><br><span class="line"><span class="meta">#<span class="keyword">define</span> SW D0</span></span><br><span class="line"></span><br><span class="line"><span class="type">int</span> counter = <span class="number">0</span>;</span><br><span class="line"><span class="type">int</span> currentStateCLK;</span><br><span class="line"><span class="type">int</span> lastStateCLK;</span><br><span class="line">String currentDir = <span class="string">""</span>;</span><br><span class="line"><span class="type">unsigned</span> <span class="type">long</span> lastButtonPress = <span class="number">0</span>;</span><br><span class="line"></span><br><span class="line"><span class="type">void</span> <span class="title function_">setup</span><span class="params">()</span> {</span><br><span class="line"></span><br><span class="line"> <span class="comment">// Set encoder pins as inputs</span></span><br><span class="line"> pinMode(CLK, INPUT);</span><br><span class="line"> pinMode(DT, INPUT);</span><br><span class="line"> pinMode(SW, INPUT_PULLUP);</span><br><span class="line"></span><br><span class="line"> <span class="comment">// Setup Serial Monitor</span></span><br><span class="line"> Serial.begin(<span class="number">115200</span>);</span><br><span class="line"></span><br><span class="line"> <span class="comment">// Read the initial state of CLK</span></span><br><span class="line"> lastStateCLK = digitalRead(CLK);</span><br><span class="line">}</span><br><span class="line"></span><br><span class="line"><span class="type">void</span> <span class="title function_">loop</span><span class="params">()</span> {</span><br><span class="line"></span><br><span class="line"> <span class="comment">// Read the current state of CLK</span></span><br><span class="line"> currentStateCLK = digitalRead(CLK);</span><br><span class="line"></span><br><span class="line"> <span class="comment">// If last and current state of CLK are different, then pulse occurred</span></span><br><span class="line"> <span class="comment">// React to only 1 state change to avoid double count</span></span><br><span class="line"> <span class="keyword">if</span> (currentStateCLK != lastStateCLK && currentStateCLK == <span class="number">1</span>) {</span><br><span class="line"></span><br><span class="line"> <span class="comment">// If the DT state is different than the CLK state then</span></span><br><span class="line"> <span class="comment">// the encoder is rotating CCW so decrement</span></span><br><span class="line"> <span class="keyword">if</span> (digitalRead(DT) != currentStateCLK) {</span><br><span class="line"> counter--;</span><br><span class="line"> currentDir = <span class="string">"CCW"</span>;</span><br><span class="line"> } <span class="keyword">else</span> {</span><br><span class="line"> <span class="comment">// Encoder is rotating CW so increment</span></span><br><span class="line"> counter++;</span><br><span class="line"> currentDir = <span class="string">"CW"</span>;</span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> Serial.print(<span class="string">"Direction: "</span>);</span><br><span class="line"> Serial.print(currentDir);</span><br><span class="line"> Serial.print(<span class="string">" | Counter: "</span>);</span><br><span class="line"> Serial.println(counter);</span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="comment">// Remember last CLK state</span></span><br><span class="line"> lastStateCLK = currentStateCLK;</span><br><span class="line"></span><br><span class="line"> <span class="comment">// Read the button state</span></span><br><span class="line"> <span class="type">int</span> btnState = digitalRead(SW);</span><br><span class="line"></span><br><span class="line"> <span class="comment">//If we detect LOW signal, button is pressed</span></span><br><span class="line"> <span class="keyword">if</span> (btnState == LOW) {</span><br><span class="line"> <span class="comment">//if 50ms have passed since last LOW pulse, it means that the</span></span><br><span class="line"> <span class="comment">//button has been pressed, released and pressed again</span></span><br><span class="line"> <span class="keyword">if</span> (millis() - lastButtonPress > <span class="number">50</span>) {</span><br><span class="line"> Serial.println(<span class="string">"Button pressed!"</span>);</span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="comment">// Remember last button press event</span></span><br><span class="line"> lastButtonPress = millis();</span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="comment">// Put in a slight delay to help debounce the reading</span></span><br><span class="line"> delay(<span class="number">1</span>);</span><br><span class="line">}</span><br></pre></td></tr></table></figure></div>]]></content>
<summary type="html"><p>旋转编码器从外观上来看很接近旋转电位器，但是旋转编码器没有终点，随便转多少圈。</p>
<p>我是淘宝上随便买了一个，一共5个端子，其中2个是电源，1个是按压开关，按下的状态为LOW，剩余两个端子是比较时序使用的。</p>
<p><a href="https://imgse</summary>
<category term="ESP8266" scheme="https://blog.lition.love/tags/ESP8266/"/>
</entry>
<entry>
<title>ts配置文件说明</title>
<link href="https://blog.lition.love/posts/55628.html"/>
<id>https://blog.lition.love/posts/55628.html</id>
<published>2024-01-28T07:51:43.000Z</published>
<updated>2024-02-01T14:49:24.535Z</updated>
<content type="html"><![CDATA[<p>最近在学习TypeScript，记录一下。</p><div class="highlight-wrap"autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false" contenteditable="true"data-rel="JSON"><figure class="iseeu highlight /json"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br><span class="line">51</span><br><span class="line">52</span><br><span class="line">53</span><br><span class="line">54</span><br><span class="line">55</span><br><span class="line">56</span><br><span class="line">57</span><br><span class="line">58</span><br><span class="line">59</span><br><span class="line">60</span><br><span class="line">61</span><br><span class="line">62</span><br><span class="line">63</span><br><span class="line">64</span><br><span class="line">65</span><br><span class="line">66</span><br><span class="line">67</span><br><span class="line">68</span><br><span class="line">69</span><br><span class="line">70</span><br><span class="line">71</span><br><span class="line">72</span><br><span class="line">73</span><br><span class="line">74</span><br><span class="line">75</span><br><span class="line">76</span><br><span class="line">77</span><br></pre></td><td class="code"><pre><span class="line"><span class="punctuation">{</span></span><br><span class="line"> <span class="attr">"compilerOptions"</span><span class="punctuation">:</span> <span class="punctuation">{</span></span><br><span class="line"> <span class="comment">/* 访问 https://aka.ms/tsconfig.json 以阅读有关此文件的更多信息 */</span></span><br><span class="line"></span><br><span class="line"> </span><br><span class="line"> <span class="comment">/* 基本选项 */</span></span><br><span class="line"> <span class="attr">"incremental"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 启用增量编译 */</span></span><br><span class="line"> <span class="attr">"target"</span><span class="punctuation">:</span> <span class="string">"ESNEXT"</span><span class="punctuation">,</span> <span class="comment">/* 指定 ECMAScript 目标版本：'ES3'、'ES5'（默认）、'ES2015'、'ES2016'、'ES2017'、'ES2018'、'ES2019'、'ES2020' 或 'ESNEXT'。 */</span></span><br><span class="line"> <span class="attr">"module"</span><span class="punctuation">:</span> <span class="string">"commonjs"</span><span class="punctuation">,</span> <span class="comment">/* 指定模块代码生成：“none”、“commonjs”、“amd”、“system”、“umd”、“es2015”、“es2020”或“ESNext”。 */</span></span><br><span class="line"> <span class="attr">"lib"</span><span class="punctuation">:</span> <span class="punctuation">[</span><span class="punctuation">]</span><span class="punctuation">,</span> <span class="comment">/* 指定要包含在编译中的库文件。 */</span></span><br><span class="line"> <span class="attr">"allowJs"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 允许编译 javascript 文件。 */</span></span><br><span class="line"> <span class="attr">"checkJs"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 报告 .js 文件中的错误。 */</span></span><br><span class="line"> <span class="attr">"jsx"</span><span class="punctuation">:</span> <span class="string">"preserve"</span><span class="punctuation">,</span> <span class="comment">/* 指定 JSX 代码生成：'preserve'、'react-native' 或 'react'。 */</span></span><br><span class="line"> <span class="attr">"declaration"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 生成相应的“.d.ts”文件。 */</span></span><br><span class="line"> <span class="attr">"declarationMap"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 为每个对应的“.d.ts”文件生成一个源映射。 */</span></span><br><span class="line"> <span class="attr">"sourceMap"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 生成相应的“.map”文件。 */</span></span><br><span class="line"> <span class="attr">"outFile"</span><span class="punctuation">:</span> <span class="string">"./"</span><span class="punctuation">,</span> <span class="comment">/* 连接输出到单个文件。 */</span></span><br><span class="line"> <span class="attr">"outDir"</span><span class="punctuation">:</span> <span class="string">"./"</span><span class="punctuation">,</span> <span class="comment">/* 将输出结构重定向到目录。 */</span></span><br><span class="line"> <span class="attr">"rootDir"</span><span class="punctuation">:</span> <span class="string">"./"</span><span class="punctuation">,</span> <span class="comment">/* 指定输入文件的根目录。用于通过 --outDir 控制输出目录结构。 */</span></span><br><span class="line"> <span class="attr">"composite"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 启用项目编译 */</span></span><br><span class="line"> <span class="attr">"tsBuildInfoFile"</span><span class="punctuation">:</span> <span class="string">"./"</span><span class="punctuation">,</span> <span class="comment">/* 指定文件存放增量编译信息 */</span></span><br><span class="line"> <span class="attr">"removeComments"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 不要向输出发出注释（删除除代码注释）。 */</span></span><br><span class="line"> <span class="attr">"noEmit"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 不发出输出（不生成编译后的文件）。 */</span></span><br><span class="line"> <span class="attr">"noEmitOnError"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 在输出js代码时，如果有错将不编译文件。 */</span></span><br><span class="line"> <span class="attr">"importHelpers"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 从 'tslib' 导入发射助手。 */</span></span><br><span class="line"> <span class="attr">"downlevelIteration"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 以“ES5”或“ES3”为目标时，为“for-of”、展开和解构中的迭代提供全面支持。 */</span></span><br><span class="line"> <span class="attr">"isolatedModules"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 将每个文件转换为一个单独的模块（类似于 'ts.transpileModule'）。 */</span></span><br><span class="line"></span><br><span class="line"></span><br><span class="line"> <span class="comment">/* 严格的类型检查选项 */</span></span><br><span class="line"> <span class="attr">"strict"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 启用所有严格的类型检查选项。 在开发中，建议将stricet这类选项都开启。 */</span></span><br><span class="line"> <span class="attr">"strictNullChecks"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 启用严格的空（undefined、null）检查，可以防止“未定义不是对象”。 建议开启*/</span></span><br><span class="line"> <span class="attr">"strictFunctionTypes"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 启用函数类型的严格检查。 */</span></span><br><span class="line"> <span class="attr">"strictBindCallApply"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 在函数上启用严格的“绑定”、“调用”、应用”方法。 */</span></span><br><span class="line"> <span class="attr">"strictPropertyInitialization"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 启用对类中属性初始化的严格检查。 */</span></span><br><span class="line"> <span class="attr">"noImplicitThis"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 使用隐含的“any”类型在“this”表达式上引发错误。 */</span></span><br><span class="line"> <span class="attr">"noImplicitAny"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 使用隐含的“any”类型在表达式和声明上引发错误（主要用于控制变量、参数是否必须知道它们的类型【类型检查】），如果是将JavaScript迁移到TypeScript时，可以关闭此项，但不建议这样做。 */</span></span><br><span class="line"> <span class="attr">"alwaysStrict"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 以严格模式解析并为每个源文件发出“使用严格”。 */</span></span><br><span class="line"></span><br><span class="line"></span><br><span class="line"> <span class="comment">/* 额外检查 */</span></span><br><span class="line"> <span class="attr">"noUnusedLocals"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 报告未使用的本地人的错误。 */</span></span><br><span class="line"> <span class="attr">"noUnusedParameters"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 报告未使用参数的错误。 */</span></span><br><span class="line"> <span class="attr">"noImplicitReturns"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 不是函数中的所有代码路径都返回值时报告错误。 */</span></span><br><span class="line"> <span class="attr">"noFallthroughCasesInSwitch"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 在 switch 语句中报告失败情况的错误。 */</span></span><br><span class="line"></span><br><span class="line"></span><br><span class="line"> <span class="comment">/* 模块分辨率选项 */</span></span><br><span class="line"> <span class="attr">"moduleResolution"</span><span class="punctuation">:</span> <span class="string">"node"</span><span class="punctuation">,</span> <span class="comment">/* 指定模块解析策略：'node' (Node.js) 或 'classic' (TypeScript pre-1.6)。 */</span></span><br><span class="line"> <span class="attr">"baseUrl"</span><span class="punctuation">:</span> <span class="string">"./"</span><span class="punctuation">,</span> <span class="comment">/* 解析非绝对模块名称的基目录。 */</span></span><br><span class="line"> <span class="attr">"paths"</span><span class="punctuation">:</span> <span class="punctuation">{</span><span class="punctuation">}</span><span class="punctuation">,</span> <span class="comment">/* 一系列将导入重新映射到相对于“baseUrl”的查找位置的条目。 */</span></span><br><span class="line"> <span class="attr">"rootDirs"</span><span class="punctuation">:</span> <span class="punctuation">[</span><span class="punctuation">]</span><span class="punctuation">,</span> <span class="comment">/* 根文件夹列表，其组合内容代表运行时项目的结构。 */</span></span><br><span class="line"> <span class="attr">"typeRoots"</span><span class="punctuation">:</span> <span class="punctuation">[</span><span class="punctuation">]</span><span class="punctuation">,</span> <span class="comment">/* 包含类型定义的文件夹列表。 */</span></span><br><span class="line"> <span class="attr">"types"</span><span class="punctuation">:</span> <span class="punctuation">[</span><span class="punctuation">]</span><span class="punctuation">,</span> <span class="comment">/* 类型声明文件要包含在编译中。 */</span></span><br><span class="line"> <span class="attr">"allowSyntheticDefaultImports"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 允许从没有默认导出的模块中默认导入。 这不会影响代码发出，只是类型检查。 */</span></span><br><span class="line"> <span class="attr">"esModuleInterop"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 通过为所有导入创建命名空间对象，在 CommonJS 和 ES 模块之间启用发射互操作性。 暗示“allowSyntheticDefaultImports”。 */</span></span><br><span class="line"> <span class="attr">"preserveSymlinks"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 不解析符号链接的真实路径。 */</span></span><br><span class="line"> <span class="attr">"allowUmdGlobalAccess"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 允许从模块访问 UMD 全局变量。 */</span></span><br><span class="line"></span><br><span class="line"></span><br><span class="line"> <span class="comment">/* 源映射选项 */</span></span><br><span class="line"> <span class="attr">"sourceRoot"</span><span class="punctuation">:</span> <span class="string">""</span><span class="punctuation">,</span> <span class="comment">/* 指定调试器应该定位 TypeScript 文件而不是源位置的位置。 */</span></span><br><span class="line"> <span class="attr">"mapRoot"</span><span class="punctuation">:</span> <span class="string">""</span><span class="punctuation">,</span> <span class="comment">/* 指定调试器应该定位映射文件而不是生成位置的位置。 */</span></span><br><span class="line"> <span class="attr">"inlineSourceMap"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 发出带有源映射的单个文件而不是单独的文件。 */</span></span><br><span class="line"> <span class="attr">"inlineSources"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 在单个文件中与源映射一起发出源； 需要设置“--inlineSourceMap”或“--sourceMap”。 */</span></span><br><span class="line"></span><br><span class="line"></span><br><span class="line"> <span class="comment">/* 实验选项 */</span></span><br><span class="line"> <span class="attr">"experimentalDecorators"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 启用对 ES7 装饰器的实验性支持。 */</span></span><br><span class="line"> <span class="attr">"emitDecoratorMetadata"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 为装饰器的发射类型元数据启用实验性支持。 */</span></span><br><span class="line"></span><br><span class="line"></span><br><span class="line"> <span class="comment">/* 高级选项 */</span></span><br><span class="line"> <span class="attr">"skipLibCheck"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span> <span class="comment">/* 跳过声明文件的类型检查。 */</span></span><br><span class="line"> <span class="attr">"forceConsistentCasingInFileNames"</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span> <span class="comment">/* 禁止对同一文件的大小写不一致的引用。 */</span></span><br><span class="line"> <span class="punctuation">}</span></span><br><span class="line"><span class="punctuation">}</span></span><br></pre></td></tr></table></figure></div>]]></content>
<summary type="html"><p>最近在学习TypeScript，记录一下。</p>
<div class="highlight-wrap"autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false" content</summary>
<category term="typescript" scheme="https://blog.lition.love/tags/typescript/"/>
</entry>
<entry>
<title>纵使结局不如意，相逢便是上上签</title>
<link href="https://blog.lition.love/posts/44847.html"/>
<id>https://blog.lition.love/posts/44847.html</id>
<published>2024-01-24T15:27:27.000Z</published>
<updated>2024-01-24T15:39:05.470Z</updated>
<content type="html"><![CDATA[<p>她让你知道了你有多么任性，有多么不思进取，有多么暴殄天物，她让你知道你原本可以更好的。只是你没有把握住，你没有好好珍惜条件，你没有达到你应该达到的高度。</p>]]></content>
<summary type="html"><p>她让你知道了你有多么任性，有多么不思进取，有多么暴殄天物，她让你知道你原本可以更好的。只是你没有把握住，你没有好好珍惜条件，你没有达到你应该达到的高度。</p>
</summary>
<category term="日常" scheme="https://blog.lition.love/tags/%E6%97%A5%E5%B8%B8/"/>
</entry>
<entry>
<title>释怀了</title>
<link href="https://blog.lition.love/posts/14157.html"/>
<id>https://blog.lition.love/posts/14157.html</id>
<published>2024-01-20T11:47:33.000Z</published>
<updated>2024-01-20T11:51:47.865Z</updated>
<content type="html"><![CDATA[<p>我爱的人早在18岁的时候就爱过我了。至于她25岁的时候是谁的妻子，30岁是谁的母亲，我都祝她幸福。</p><p><a href="https://imgse.com/i/pFEXXY4"><img src="https://s11.ax1x.com/2024/01/20/pFEXXY4.md.jpg" alt="pFEXXY4.md.jpg"></a></p>]]></content>
<summary type="html"><p>我爱的人早在18岁的时候就爱过我了。至于她25岁的时候是谁的妻子，30岁是谁的母亲，我都祝她幸福。</p>
<p><a href="https://imgse.com/i/pFEXXY4"><img src="https://s11.ax1x.com/2024/01/20/</summary>
<category term="日常" scheme="https://blog.lition.love/tags/%E6%97%A5%E5%B8%B8/"/>
</entry>
<entry>
<title>ESP8266针脚定义图</title>
<link href="https://blog.lition.love/posts/23983.html"/>
<id>https://blog.lition.love/posts/23983.html</id>
<published>2024-01-17T14:58:15.000Z</published>
<updated>2024-02-01T15:03:42.125Z</updated>
<content type="html"><![CDATA[<p>ESP8266针脚定义图</p><p><a href="https://imgse.com/i/pFMjDKS"><img src="https://s11.ax1x.com/2024/02/01/pFMjDKS.md.png" alt="pFMjDKS.md.png"></a></p>]]></content>
<summary type="html"><p>ESP8266针脚定义图</p>
<p><a href="https://imgse.com/i/pFMjDKS"><img src="https://s11.ax1x.com/2024/02/01/pFMjDKS.md.png" alt="pFMjDKS.md.png"></summary>
<category term="ESP8266" scheme="https://blog.lition.love/tags/ESP8266/"/>
</entry>
<entry>
<title>C语言中 各数据类型求绝对值</title>
<link href="https://blog.lition.love/posts/42263.html"/>
<id>https://blog.lition.love/posts/42263.html</id>
<published>2024-01-16T08:47:01.000Z</published>
<updated>2024-01-16T08:53:33.429Z</updated>
<content type="html"><![CDATA[<p>C语言中 各数据类型取绝对值需要的不同函数</p><p>int->abs()</p><p>long ->labs()</p><p>float ->fabsf()</p><p>double->fabs()</p><p>long double->fabsl()</p><p>举个例子</p><div class="highlight-wrap"autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false" contenteditable="true"data-rel="C"><figure class="iseeu highlight /c"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string"><stdio.h></span></span></span><br><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string"><math.h></span></span></span><br><span class="line"><span class="type">int</span> <span class="title function_">main</span><span class="params">()</span>{</span><br><span class="line"><span class="type">float</span> a;</span><br><span class="line"><span class="built_in">scanf</span>(<span class="string">"%f"</span>,&a);</span><br><span class="line"><span class="built_in">printf</span>(<span class="string">"%.2f"</span>,fabsf(a));</span><br><span class="line">} </span><br></pre></td></tr></table></figure></div>]]></content>
<summary type="html"><p>C语言中 各数据类型取绝对值需要的不同函数</p>
<p>int-&gt;abs()</p>
<p>long -&gt;labs()</p>
<p>float -&gt;fabsf()</p>
<p>double-&gt;fabs()</p>
<p>long double-</summary>
<category term="C语言" scheme="https://blog.lition.love/tags/C%E8%AF%AD%E8%A8%80/"/>
</entry>
<entry>
<title>Git使用出现git@github.com: Permission denied (publickey). 处理</title>
<link href="https://blog.lition.love/posts/16394.html"/>
<id>https://blog.lition.love/posts/16394.html</id>
<published>2024-01-14T18:05:05.000Z</published>
<updated>2024-04-25T01:10:44.985Z</updated>
<content type="html"><![CDATA[<p>如果你的电脑只有一个git环境，那么极大多数情况是由于 GitHub 账号没有设置 ssh 公钥信息所致。</p><h1 id="检查邮箱与用户名"><a href="#检查邮箱与用户名" class="headerlink" title="检查邮箱与用户名"></a>检查邮箱与用户名</h1><p>验证邮箱与GitHub注册时输入的是否一致</p><div class="highlight-wrap"autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false" contenteditable="true"data-rel="BASH"><figure class="iseeu highlight /bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br></pre></td><td class="code"><pre><span class="line">>> git config --global --list</span><br><span class="line">user.name=xxxxxx</span><br><span class="line">user.email=xxxxxxx@xxx.com</span><br></pre></td></tr></table></figure></div><h1 id="修改邮箱与用户名"><a href="#修改邮箱与用户名" class="headerlink" title="修改邮箱与用户名"></a>修改邮箱与用户名</h1><p>通过</p><div class="highlight-wrap"autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false" contenteditable="true"data-rel="BASH"><figure class="iseeu highlight /bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">git config --global user.name <span class="string">"yourname"</span>，git config --global user.email <span class="string">"email@email.com"</span></span><br></pre></td></tr></table></figure></div><p>（这里得名字和邮箱都是注册github时用的）设置全局用户名和邮箱</p><h1 id="生成公钥"><a href="#生成公钥" class="headerlink" title="生成公钥"></a>生成公钥</h1><p>ssh-keygen -t rsa -C “这里换上你的邮箱”，一路回车，在出现选择时输入Y，再一路回车直到生成密钥。会在/Users/***/路径下生成一个.ssh文件夹，密钥就存储在其中。</p><p><a href="https://imgse.com/i/pFidQN6"><img src="https://s11.ax1x.com/2024/01/15/pFidQN6.md.png" alt="pFidQN6.md.png"></a></p><h1 id="添加公钥"><a href="#添加公钥" class="headerlink" title="添加公钥"></a>添加公钥</h1><p>到git仓库，添加秘钥</p><p><a href="https://imgse.com/i/pFidtud"><img src="https://s11.ax1x.com/2024/01/15/pFidtud.png" alt="pFidtud.png"></a></p><p><a href="https://imgse.com/i/pFidNDA"><img src="https://s11.ax1x.com/2024/01/15/pFidNDA.md.png" alt="pFidNDA.md.png"></a></p><p><a href="https://imgse.com/i/pFidUHI"><img src="https://s11.ax1x.com/2024/01/15/pFidUHI.md.png" alt="pFidUHI.md.png"></a></p><p><a href="https://imgse.com/i/pFiddEt"><img src="https://s11.ax1x.com/2024/01/15/pFiddEt.md.png" alt="pFiddEt.md.png"></a></p><h1 id="测试是否添加成功"><a href="#测试是否添加成功" class="headerlink" title="测试是否添加成功"></a>测试是否添加成功</h1><div class="highlight-wrap"autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false" contenteditable="true"data-rel="PLAINTEXT"><figure class="iseeu highlight /plaintext"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line">$ ssh -T git@github.com</span><br><span class="line">Hi XXXX! You've successfully authenticated, but GitHub does not provide shell access.</span><br></pre></td></tr></table></figure></div><p>即可正常使用。</p>]]></content>
<summary type="html"><p>如果你的电脑只有一个git环境，那么极大多数情况是由于 GitHub 账号没有设置 ssh 公钥信息所致。</p>
<h1 id="检查邮箱与用户名"><a href="#检查邮箱与用户名" class="headerlink" title="检查邮箱与用户名"></a>检</summary>
<category term="技术" scheme="https://blog.lition.love/tags/%E6%8A%80%E6%9C%AF/"/>
</entry>
<entry>
<title>分手快乐</title>
<link href="https://blog.lition.love/posts/49387.html"/>
<id>https://blog.lition.love/posts/49387.html</id>
<published>2024-01-14T14:06:54.000Z</published>
<updated>2024-01-14T18:08:20.814Z</updated>
<content type="html"><![CDATA[<p>你总有一天要跟所有的记忆相安无事握手言和，那里面有她也有你，有她的青春也有你的年华。</p><p>那个人永远活在时间里了，你把她拉不出来，自己也回不去，就这样吧，让她安静的留在那里吧。她不会发福不会老去不会带着家长里短柴油米醋的气息，她永远年轻永远漂亮穿着鲜艳长裙站在回忆里，对着你笑靥如花。</p>]]></content>
<summary type="html"><p>你总有一天要跟所有的记忆相安无事握手言和，那里面有她也有你，有她的青春也有你的年华。</p>
<p>那个人永远活在时间里了，你把她拉不出来，自己也回不去，就这样吧，让她安静的留在那里吧。她不会发福不会老去不会带着家长里短柴油米醋的气息，她永远年轻永远漂亮穿着鲜艳长裙站在回忆</summary>
<category term="日常" scheme="https://blog.lition.love/tags/%E6%97%A5%E5%B8%B8/"/>
</entry>
<entry>
<title>C语言如何在一个.c源文件里调用另一个源文件中的函数</title>
<link href="https://blog.lition.love/posts/61897.html"/>
<id>https://blog.lition.love/posts/61897.html</id>
<published>2024-01-05T02:57:17.000Z</published>
<updated>2024-01-05T03:00:33.166Z</updated>
<content type="html"><![CDATA[<p>对于C语言来说main函数是程序的入口，当我们要开发一个比较大的程序时，可能会有很多代码，这时候想要为了方便维护通常都采取模块开发，将不同类的模块写到不同的文件中</p><p>首先定义一个.h的头文件，如function.h,在里面声明将要实现的函数，如<code>int add(int a，int b)</code>;</p><p>然后新建一个源文件为<code>function.c</code>,在<code>function.c</code>的开头添加<code>#include "function.h"</code>,然后下面写头文件中已声明的函数的实现。</p><p>这样写完了之后，main函数如果要调用这个源文件中的函数，只需要在main函数的开头部分加入<code>#include<function.h></code>，如此这般，main函数调用相应函数的时候就会自动找到程序的实现部分代码了</p><div class="highlight-wrap"autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false" contenteditable="true"data-rel="C"><figure class="iseeu highlight /c"><figcaption><span>function.h</span></figcaption><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta"># <span class="keyword">include</span><span class="string"><stdio.h></span> </span></span><br><span class="line"> </span><br><span class="line"><span class="type">int</span> <span class="title function_">add</span><span class="params">(<span class="type">int</span> a,<span class="type">int</span> b)</span>;</span><br></pre></td></tr></table></figure></div><div class="highlight-wrap"autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false" contenteditable="true"data-rel="C"><figure class="iseeu highlight /c"><figcaption><span>function.c</span></figcaption><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta">#<span class="keyword">include</span> <span class="string">"function.h"</span></span></span><br><span class="line"><span class="type">int</span> <span class="title function_">add</span><span class="params">(<span class="type">int</span> a,<span class="type">int</span> b)</span></span><br><span class="line">{</span><br><span class="line"> <span class="keyword">return</span> a+b;</span><br><span class="line">}</span><br></pre></td></tr></table></figure></div><div class="highlight-wrap"autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false" contenteditable="true"data-rel="C"><figure class="iseeu highlight /c"><figcaption><span>main.c</span></figcaption><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta"># <span class="keyword">include</span><span class="string"><stdio.h></span></span></span><br><span class="line"><span class="meta"># <span class="keyword">include</span><span class="string"><function.h></span></span></span><br><span class="line"> </span><br><span class="line"><span class="type">int</span> <span class="title function_">main</span><span class="params">()</span></span><br><span class="line">{</span><br><span class="line"> <span class="type">int</span> a = <span class="number">1</span>,b =<span class="number">2</span>;</span><br><span class="line"> <span class="type">int</span> c = add(a,b); </span><br><span class="line"> <span class="built_in">printf</span>(<span class="string">"%d"</span>,c);</span><br><span class="line"> <span class="keyword">return</span> <span class="number">0</span>; </span><br><span class="line">}</span><br></pre></td></tr></table></figure></div>]]></content>
<summary type="html"><p>对于C语言来说main函数是程序的入口，当我们要开发一个比较大的程序时，可能会有很多代码，这时候想要为了方便维护通常都采取模块开发，将不同类的模块写到不同的文件中</p>
<p>首先定义一个.h的头文件，如function.h,在里面声明将要实现的函数，如<code>int</summary>
<category term="C语言" scheme="https://blog.lition.love/tags/C%E8%AF%AD%E8%A8%80/"/>
</entry>
<entry>
<title>丹姐结婚了</title>
<link href="https://blog.lition.love/posts/51391.html"/>
<id>https://blog.lition.love/posts/51391.html</id>
<published>2024-01-02T03:01:11.000Z</published>
<updated>2024-01-02T04:12:31.225Z</updated>
<content type="html"><![CDATA[<p>十年了，终于又回老家看看了。</p><p>家里最小的姐姐也结婚了。</p><p><img src="https://s11.ax1x.com/2024/01/02/piXzwwV.md.jpg" alt="加载失败" title="漫天的星光，有一颗是你的愿望"> </p><!-- <center> <img style="border-radius: 0.3125em; box-shadow: 0 2px 4px 0 rgba(34,36,38,.12),0 2px 10px 0 rgba(34,36,38,.08);" src="https://s11.ax1x.com/2024/01/02/piXzwwV.md.jpg"> <div style="color:orange; border-bottom: 1px solid #d9d9d9; display: inline-block; color: #999; padding: 2px;">漫天的星光，有一颗是你的愿望</div></center>--><p>有很多话不知道从哪里开始说了，就这样吧。</p>]]></content>
<summary type="html"><p>十年了，终于又回老家看看了。</p>
<p>家里最小的姐姐也结婚了。</p>
<p><img src="https://s11.ax1x.com/2024/01/02/piXzwwV.md.jpg" alt="加载失败" title="漫天的星光，有一颗是你的愿望"> </</summary>
<category term="日常" scheme="https://blog.lition.love/tags/%E6%97%A5%E5%B8%B8/"/>
</entry>
<entry>
<title>SparLink开发日志（一）</title>
<link href="https://blog.lition.love/posts/64135.html"/>
<id>https://blog.lition.love/posts/64135.html</id>
<published>2023-12-30T12:40:07.000Z</published>
<updated>2023-12-30T12:59:57.907Z</updated>
<content type="html"><![CDATA[<p>收到了ESP8266开发板，开箱留念一下。</p><p><a href="https://imgse.com/i/piOaJtx"><img src="https://s11.ax1x.com/2023/12/30/piOaJtx.md.jpg" alt="piOaJtx.md.jpg"></a></p><p>买了两块CH340和一块TFT屏幕。</p><h1 id="搭建开发环境"><a href="#搭建开发环境" class="headerlink" title="搭建开发环境"></a>搭建开发环境</h1><h2 id="Arduino"><a href="#Arduino" class="headerlink" title="Arduino"></a>Arduino</h2><p>Arduino是一款JAVA开发的嵌入式开发IDE，在官网可以下载：<a href="https://www.arduino.cc/">https://www.arduino.cc/</a></p><p>点击<code>SOFTWARE</code></p><p><a href="https://imgse.com/i/piOaoEn"><img src="https://s11.ax1x.com/2023/12/30/piOaoEn.md.png" alt="piOaoEn.md.png"></a></p><p>选择你的操作系统，点击</p><p><a href="https://imgse.com/i/piOaOvF"><img src="https://s11.ax1x.com/2023/12/30/piOaOvF.md.png" alt="piOaOvF.md.png"></a></p><p>下载完后双击安装就可以。在安装过程中会弹出安装COM设备驱动，安装即可。</p>]]></content>
<summary type="html"><p>收到了ESP8266开发板，开箱留念一下。</p>
<p><a href="https://imgse.com/i/piOaJtx"><img src="https://s11.ax1x.com/2023/12/30/piOaJtx.md.jpg" alt="piOaJtx</summary>
<category term="SparLink" scheme="https://blog.lition.love/tags/SparLink/"/>
</entry>
<entry>
<title>解决执行npm命令报错：命令语法不正确</title>
<link href="https://blog.lition.love/posts/42779.html"/>
<id>https://blog.lition.love/posts/42779.html</id>
<published>2023-12-30T12:22:09.000Z</published>
<updated>2023-12-30T12:33:21.403Z</updated>
<content type="html"><![CDATA[<p>问题：执行npm命令报错：命令语法不正确</p><p>分析：由于更改了npm prefix文件中的全局安装路径，导致config混乱</p><p>解决办法：删除C盘中的.npmrc文件，路径为<code>C:\用户名\.npmrc</code></p>]]></content>
<summary type="html"><p>问题：执行npm命令报错：命令语法不正确</p>
<p>分析：由于更改了npm prefix文件中的全局安装路径，导致config混乱</p>
<p>解决办法：删除C盘中的.npmrc文件，路径为<code>C:\用户名\.npmrc</code></p>
</summary>
<category term="技术" scheme="https://blog.lition.love/tags/%E6%8A%80%E6%9C%AF/"/>
</entry>
<entry>
<title>Program File没有写权限的问题</title>
<link href="https://blog.lition.love/posts/32380.html"/>
<id>https://blog.lition.love/posts/32380.html</id>
<published>2023-12-29T12:33:02.000Z</published>
<updated>2023-12-29T12:34:01.557Z</updated>
<content type="html"><![CDATA[<p>按Windows+R键，打开“运行”，然后输入“gpedit.msc”,就是打开组策略，这个在控制面板中也可以打开。</p><p>在组策略里找到“计算机配置”-“Windows设置”-“安全设置”-“本地策略”-“安全选项”，在“安全选项”里认真查找“用户帐户控制-以管理员模式批准运行所有管理员”这项，将这项禁用掉。</p><p>作为一个开发人员，使用Win10时，感觉每次都是在跟弱智的MS斗争，而且是每次都感觉自己被MS摁在地上无情摩擦的那种，算了，不吐槽了。</p>]]></content>
<summary type="html"><p>按Windows+R键，打开“运行”，然后输入“gpedit.msc”,就是打开组策略，这个在控制面板中也可以打开。</p>
<p>在组策略里找到“计算机配置”-“Windows设置”-“安全设置”-“本地策略”-“安全选项”，在“安全选项”里认真查找“用户帐户控制-以管理</summary>
<category term="技术" scheme="https://blog.lition.love/tags/%E6%8A%80%E6%9C%AF/"/>
</entry>
<entry>
<title>SparLink正式立项</title>
<link href="https://blog.lition.love/posts/14022.html"/>
<id>https://blog.lition.love/posts/14022.html</id>
<published>2023-12-27T11:46:18.000Z</published>
<updated>2023-12-30T12:41:54.862Z</updated>
<content type="html"><![CDATA[<p>假期想做一个正经的项目，把这么多年学的知识一点点沉淀一下。</p><p>基本上底层用的是C语言，配合ESP8266，使用场景可以配合<a href="https://www.home-assistant.io/">home assistant</a>，接入家庭生态。</p><p>不过暂时没想好具体的开发方向。ESP8266有websocket模块，或许能用来跟电脑交互。</p>]]></content>
<summary type="html"><p>假期想做一个正经的项目，把这么多年学的知识一点点沉淀一下。</p>
<p>基本上底层用的是C语言，配合ESP8266，使用场景可以配合<a href="https://www.home-assistant.io/">home assistant</a>，接入家庭生态。</p</summary>
<category term="SparLink" scheme="https://blog.lition.love/tags/SparLink/"/>
</entry>
<entry>
<title>C语言求阶乘</title>
<link href="https://blog.lition.love/posts/4928.html"/>
<id>https://blog.lition.love/posts/4928.html</id>
<published>2023-12-26T16:13:38.000Z</published>
<updated>2023-12-26T16:18:29.780Z</updated>
<content type="html"><![CDATA[<p>一大早晨马上要考试了被问到阶乘这个问题，突然间懵了，思考了一会儿才想出来。</p><p>以下是在C语言的main函数中求一个数字的阶乘的代码：</p><div class="highlight-wrap"autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false" contenteditable="true"data-rel="C"><figure class="iseeu highlight /c"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta">#<span class="keyword">include</span> <span class="string"><stdio.h></span></span></span><br><span class="line"></span><br><span class="line"><span class="type">int</span> <span class="title function_">main</span><span class="params">()</span> {</span><br><span class="line"> <span class="type">int</span> num, factorial = <span class="number">1</span>;</span><br><span class="line"></span><br><span class="line"> <span class="built_in">printf</span>(<span class="string">"请输入一个数字："</span>);</span><br><span class="line"> <span class="built_in">scanf</span>(<span class="string">"%d"</span>, &num);</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> (num < <span class="number">0</span>) {</span><br><span class="line"> <span class="built_in">printf</span>(<span class="string">"输入的数字必须大于等于0！\n"</span>);</span><br><span class="line"> <span class="keyword">return</span> <span class="number">0</span>;</span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="keyword">for</span> (<span class="type">int</span> i = <span class="number">1</span>; i <= num; i++) {</span><br><span class="line"> factorial *= i;</span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="built_in">printf</span>(<span class="string">"%d的阶乘为：%d\n"</span>, num, factorial);</span><br><span class="line"></span><br><span class="line"> <span class="keyword">return</span> <span class="number">0</span>;</span><br><span class="line">}</span><br></pre></td></tr></table></figure></div><p>代码解释：</p><ol><li><p>首先，定义了两个变量<code>num</code>和<code>factorial</code>，其中<code>num</code>表示输入的数字，<code>factorial</code>表示阶乘的结果。</p></li><li><p>使用<code>printf</code>函数提示用户输入一个数字，并使用<code>scanf</code>函数将用户输入的数字赋值给<code>num</code>变量。</p></li><li><p>使用<code>if</code>语句判断用户输入的数字是否小于0，如果小于0，则输出错误信息并返回。</p></li><li><p>使用<code>for</code>循环计算阶乘的结果，循环从1开始，每次乘以当前的循环变量<code>i</code>，并将结果赋值给<code>factorial</code>变量。</p></li><li><p>循环结束后，使用<code>printf</code>函数输出计算出的阶乘结果。</p></li><li><p>最后，返回0表示程序执行成功结束。</p></li></ol>]]></content>
<summary type="html"><p>一大早晨马上要考试了被问到阶乘这个问题，突然间懵了，思考了一会儿才想出来。</p>
<p>以下是在C语言的main函数中求一个数字的阶乘的代码：</p>
<div class="highlight-wrap"autocomplete="off" autocorrect="o</summary>
<category term="C语言" scheme="https://blog.lition.love/tags/C%E8%AF%AD%E8%A8%80/"/>
</entry>
<entry>
<title>C语言取数字的每一位</title>
<link href="https://blog.lition.love/posts/59073.html"/>
<id>https://blog.lition.love/posts/59073.html</id>
<published>2023-12-10T05:20:56.000Z</published>
<updated>2023-12-10T05:45:24.466Z</updated>
<content type="html"><![CDATA[<p>常常有将一个正整数各位数字倒序排列或是统计各数字数目的题目，难点就在于如何分离出正整数中的每一位数字，本次以C语言为模板尝试一下。</p><h1 id="递归法"><a href="#递归法" class="headerlink" title="递归法"></a>递归法</h1><p>步骤：</p><ol><li>获得该正整数的第一位数字或最后一位数字（考虑到分离出首位数字后接下来的可能为零，因此选择首先分离末位数字）</li><li>对分离出一位数字的剩下数字组成的正整数重复上步操作。</li></ol><div class="highlight-wrap"autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false" contenteditable="true"data-rel="C"><figure class="iseeu highlight /c"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string"><stdio.h></span></span></span><br><span class="line"><span class="type">void</span> <span class="title function_">getNum</span><span class="params">(<span class="type">int</span> n)</span></span><br><span class="line">{</span><br><span class="line"> <span class="type">int</span> s=<span class="number">0</span>;</span><br><span class="line"> <span class="keyword">if</span>(n><span class="number">0</span>){</span><br><span class="line"> s=n%<span class="number">10</span>; <span class="comment">//分离末位数字</span></span><br><span class="line"> <span class="built_in">printf</span>(<span class="string">"%d "</span>,s);</span><br><span class="line"> getNum(n/<span class="number">10</span>); <span class="comment">//对剩下数字递归</span></span><br><span class="line"> }</span><br><span class="line">}</span><br><span class="line"><span class="type">int</span> <span class="title function_">main</span><span class="params">()</span></span><br><span class="line">{</span><br><span class="line"> <span class="type">int</span> n;</span><br><span class="line"> <span class="built_in">scanf</span>(<span class="string">"%d"</span>,&n);</span><br><span class="line"> getNum(n);</span><br><span class="line"> <span class="keyword">return</span> <span class="number">0</span>;</span><br><span class="line">}</span><br></pre></td></tr></table></figure></div><h1 id="迭代法"><a href="#迭代法" class="headerlink" title="迭代法"></a>迭代法</h1><div class="highlight-wrap"autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false" contenteditable="true"data-rel="C"><figure class="iseeu highlight /c"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string"><stdio.h></span></span></span><br><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string"><math.h></span></span></span><br><span class="line"><span class="type">void</span> <span class="title function_">getNum</span><span class="params">(<span class="type">int</span> n)</span></span><br><span class="line">{</span><br><span class="line"> <span class="type">int</span> s;</span><br><span class="line"> <span class="type">int</span> len=(<span class="type">int</span>)<span class="built_in">log10</span>(n)+<span class="number">1</span>; <span class="comment">//获得n的位数 </span></span><br><span class="line"> <span class="keyword">for</span>(<span class="type">int</span> i=<span class="number">0</span>;i<len;i++)</span><br><span class="line"> {</span><br><span class="line"> s=n%<span class="number">10</span>;</span><br><span class="line"> <span class="built_in">printf</span>(<span class="string">"%d "</span>,s);</span><br><span class="line"> n=n/<span class="number">10</span>;</span><br><span class="line"> }</span><br><span class="line">}</span><br><span class="line"><span class="type">int</span> <span class="title function_">main</span><span class="params">()</span></span><br><span class="line">{</span><br><span class="line"> <span class="type">int</span> n;</span><br><span class="line"> <span class="built_in">scanf</span>(<span class="string">"%d"</span>,&n);</span><br><span class="line"> getNum(n);</span><br><span class="line"> <span class="keyword">return</span> <span class="number">0</span>;</span><br><span class="line">}</span><br></pre></td></tr></table></figure></div><p>while循环形式:</p><div class="highlight-wrap"autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false" contenteditable="true"data-rel="C"><figure class="iseeu highlight /c"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br></pre></td><td class="code"><pre><span class="line"><span class="type">int</span> j=<span class="number">0</span>;</span><br><span class="line"><span class="keyword">while</span>(n><span class="number">0</span>)</span><br><span class="line">{</span><br><span class="line"> j++;</span><br><span class="line"> n/=<span class="number">10</span>;</span><br><span class="line">} </span><br></pre></td></tr></table></figure></div>]]></content>
<summary type="html"><p>常常有将一个正整数各位数字倒序排列或是统计各数字数目的题目，难点就在于如何分离出正整数中的每一位数字，本次以C语言为模板尝试一下。</p>
<h1 id="递归法"><a href="#递归法" class="headerlink" title="递归法"></a>递归法<</summary>
<category term="C语言" scheme="https://blog.lition.love/tags/C%E8%AF%AD%E8%A8%80/"/>
</entry>
<entry>
<title>OSI七层模型</title>
<link href="https://blog.lition.love/posts/60596.html"/>
<id>https://blog.lition.love/posts/60596.html</id>
<published>2023-12-02T05:15:45.000Z</published>
<updated>2023-12-02T05:35:33.246Z</updated>
<content type="html"><![CDATA[<p>马上要竞赛了，正好在这里复习一下OSI模型。</p><p><a href="https://imgse.com/i/pissZpF"><img src="https://z1.ax1x.com/2023/12/02/pissZpF.png" alt="pissZpF.png"></a></p><h2 id="物理层"><a href="#物理层" class="headerlink" title="物理层"></a>物理层</h2><p>解决两个硬件之间怎么通信的问题，常见的物理媒介有光纤、电缆、中继器等。它主要定义物理设备标准，如网线的接口类型、光纤的接口类型、各种传输介质的传输速率等。</p><p>它的主要作用是传输比特流（就是由1、0转化为电流强弱来进行传输，到达目的地后在转化为1、0，也就是我们常说的数模转换与模数转换）。这一层的数据叫做比特。</p><p>设备：网卡、网线、集线器、中继器、调制解调器。</p><!-- 设备用：网桥（网桥的功能在延长网络跨度上类似于中继器，然而它能提供智能化连接服务，即根据帧的终点地址处于哪一网段来进行转发和滤除。网桥对站点所处网段的了解是靠**“自学习”**实现的）、交换机 --><h2 id="数据链路层"><a href="#数据链路层" class="headerlink" title="数据链路层"></a>数据链路层</h2><p>在计算机网络中由于各种干扰的存在，物理链路是不可靠的。该层的主要功能就是：通过各种控制协议，将有差错的物理信道变为无差错的、能可靠传输数据帧的数据链路。</p><p>它的具体工作是接收来自物理层的位流形式的数据，并封装成帧，传送到上一层；同样，也将来自上层的数据帧，拆装为位流形式的数据转发到物理层。这一层的数据叫做帧。</p><p>设备：网桥、交换机。</p><h2 id="网络层"><a href="#网络层" class="headerlink" title="网络层"></a>网络层</h2><p>计算机网络中如果有多台计算机，怎么找到要发的那台？如果中间有多个节点，怎么选择路径？这就是路由要做的事。</p><p>该层的主要任务就是：通过路由选择算法，为报文（该层的数据单位，由上一层数据打包而来）通过通信子网选择最适当的路径。这一层定义的是IP地址，通过IP地址寻址，所以产生了IP协议。</p><p>设备：路由器。</p><h2 id="传输层"><a href="#传输层" class="headerlink" title="传输层"></a>传输层</h2><p>当发送大量数据时，很可能会出现丢包的情况，另一台电脑要告诉是否完整接收到全部的包。如果缺了，就告诉丢了哪些包，然后再发一次，直至全部接收为止。</p><p>简单来说，传输层的主要功能就是：监控数据传输服务的质量，保证报文的正确传输。</p><p>设备：网关。</p><h2 id="会话层"><a href="#会话层" class="headerlink" title="会话层"></a>会话层</h2><p>虽然已经可以实现给正确的计算机，发送正确的封装过后的信息了。但我们总不可能每次都要调用传输层协议去打包，然后再调用IP协议去找路由，所以我们要建立一个自动收发包，自动寻址的功能。于是会话层出现了：它的作用就是建立和管理应用程序之间的通信。</p><h2 id="表示层"><a href="#表示层" class="headerlink" title="表示层"></a>表示层</h2><p>表示层负责数据格式的转换，将应用处理的信息转换为适合网络传输的格式，或者将来自下一层的数据转换为上层能处理的格式。</p><h2 id="应用层"><a href="#应用层" class="headerlink" title="应用层"></a>应用层</h2><p>应用层是计算机用户，以及各种应用程序和网络之间的接口，其功能是直接向用户提供服务，完成用户希望在网络上完成的各种工作。前端同学对应用层肯定是最熟悉的。</p><h2 id="TCP-IP4层模型、5层模型和OSI七层模型的差别"><a href="#TCP-IP4层模型、5层模型和OSI七层模型的差别" class="headerlink" title="TCP/IP4层模型、5层模型和OSI七层模型的差别"></a>TCP/IP4层模型、5层模型和OSI七层模型的差别</h2><p><a href="https://imgse.com/i/pissKmR"><img src="https://z1.ax1x.com/2023/12/02/pissKmR.png" alt="pissKmR.png"></a></p>]]></content>
<summary type="html"><p>马上要竞赛了，正好在这里复习一下OSI模型。</p>
<p><a href="https://imgse.com/i/pissZpF"><img src="https://z1.ax1x.com/2023/12/02/pissZpF.png" alt="pissZpF.pn</summary>
<category term="技术" scheme="https://blog.lition.love/tags/%E6%8A%80%E6%9C%AF/"/>
</entry>
<entry>
<title>素质都是人给的</title>
<link href="https://blog.lition.love/posts/18348.html"/>
<id>https://blog.lition.love/posts/18348.html</id>
<published>2023-12-01T16:35:33.000Z</published>
<updated>2023-12-01T16:43:28.989Z</updated>
<content type="html"><![CDATA[<p>都12点35了，还没睡着。</p><p>被同学吵的受不了了，拿起手机刷了刷知乎，搜索一下，大学宿舍太吵睡不着觉，居然发现了500多个回答。其中称完全不顾别人感受的室友比比皆是，一团和气的寝室终究是少数。</p><p>我感觉实在不行我也要搬出去住了，天天晚上至少要1点才能睡觉，一个外放爱奇艺一个连麦打游戏。我很诧异为什么除了我自己所在的寝室，都是和和睦睦的相处。</p><p>晚上用金山打字通敲了一个小时，英文输入的话大概速度是110/分钟。算中等水平吧，打字员入门水平。感觉这个水平很难再往上提升了，再就是练练盲打和五笔。五笔的话一直找不到合适的时间去练习。</p>]]></content>
<summary type="html"><p>都12点35了，还没睡着。</p>
<p>被同学吵的受不了了，拿起手机刷了刷知乎，搜索一下，大学宿舍太吵睡不着觉，居然发现了500多个回答。其中称完全不顾别人感受的室友比比皆是，一团和气的寝室终究是少数。</p>
<p>我感觉实在不行我也要搬出去住了，天天晚上至少要1点才能</summary>
<category term="日常" scheme="https://blog.lition.love/tags/%E6%97%A5%E5%B8%B8/"/>
</entry>
</feed>