添加 FlutterViewController 创建的异常处理和输出刷新，修复日志脚本编码问题

Author: Aeth247

windows/runner/flutter_window.cpp

@@ -30,10 +30,28 @@ bool FlutterWindow::OnCreate() {
   // The size here must match the window dimensions to avoid unnecessary surface
   // creation / destruction in the startup path.
   printf("[FlutterWindow] 创建 FlutterViewController...\n");
-  flutter_controller_ = std::make_unique<flutter::FlutterViewController>(
-      frame.right - frame.left, frame.bottom - frame.top, project_);
+  printf("[FlutterWindow] 窗口尺寸: %d x %d\n", 
+         frame.right - frame.left, frame.bottom - frame.top);
+  
+  try {
+    flutter_controller_ = std::make_unique<flutter::FlutterViewController>(
+        frame.right - frame.left, frame.bottom - frame.top, project_);
+    printf("[FlutterWindow] FlutterViewController 创建成功\n");
+  } catch (const std::exception& e) {
+    printf("[FlutterWindow] 异常: 创建 FlutterViewController 时发生异常: %s\n", e.what());
+    return false;
+  } catch (...) {
+    printf("[FlutterWindow] 异常: 创建 FlutterViewController 时发生未知异常\n");
+    return false;
+  }
 
   // Ensure that basic setup of the controller was successful.
+  if (!flutter_controller_) {
+    printf("[FlutterWindow] 错误: FlutterController 指针为空\n");
+    return false;
+  }
+  
+  printf("[FlutterWindow] 检查 Flutter 引擎...\n");
   if (!flutter_controller_->engine()) {
     printf("[FlutterWindow] 错误: Flutter 引擎为空\n");
     return false;

查看Windows日志-详细.bat

@@ -4,10 +4,10 @@ echo ========================================
 echo 小纯观影馆 - Windows 详细日志查看工具
 echo ========================================
 echo.
-echo 此脚本将：
-echo 1. 检查所有必需文件
-echo 2. 显示环境信息
-echo 3. 启动应用并显示所有日志
+echo 此脚本将执行以下操作：
+echo   1. 检查所有必需文件
+echo   2. 显示环境信息
+echo   3. 启动应用并显示所有日志
 echo.
 echo 按 Ctrl+C 可以停止应用和日志查看
 echo.