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Messenger是简化版的AIDL，对AIDL进行了一定的封装。
服务端1234567891011121314151617181920212223242526272829303132333435public class MessengerService extends Service {
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AIDL: Android Interface Definition Language 接口定义语言
进程间通信(IPC)方式
startActivity传递Intent
文件
Content Provider
Broadcast
AIDL
Messenger
IPC支持数据格式进程间通信支持的
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Hanlder原理解析
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相关类Looper:在线程中不断循环Message。
ThreadLocal:线程内部存储类。所有的线程都使用同一个ThreadLocal对象，但是对应不同值，修改里面内容也不会影响其它线程。在线程中用来存储Looper对象。
MessageQueue:消息队列。存储等待分发的消息。
Message
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关于Android的适配问题
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Android-Tips
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2016-07-04
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divier In LinearLayout如何简洁的在LinearLayout中添加分割线？不需要添加其他代码，在API>=11的情况下，直接使用LinearLayout中的属性。
123456<LinearLayout xmlns:android="http://schemas.an
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(译)监控Activity的前后台切换
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APP进入后台时获得通知Api14(Android 4.0/ICS)开始，我们获取到一个方法Application#onTrimMemory(int level)。这个方法包含一个有趣的等级叫TRIM_MEMORY_UI_HIDDEN，当程序进入后台时来通知我们。
举个栗子：123456789101
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关于ListView的单选多选问题
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2016-03-28
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在开发项目中，经常会遇到一种需求，在ListView中的单选或者多选模式.
通常情况下，我们都是这样做的：在Adapter记录一个数组或者Map对象，对每一个Item的选择状态进行记录。然后在ListView进行点击事件后，根据记录中的item状态再刷新每一个Item。
这样做比较繁琐，如果需求只是
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MarkDown 语法
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2016-03-14
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