hyzp_ybqx-Commit011：添加注释说明，拷贝图片文件到下面目录，解决bug

lib/components/commonFun.dart

@@ -19,14 +19,24 @@ import 'UserInfo.dart';
 ////////////////////////////////////////////
 // begin 统一的全局区县信息
 
-// 1、App图片文本
+// 1、App图标文本
 // R:\FlutterProject\FlutterProject51-hyzp_ybqx\hyzp_ybqx\android\app\src\main\AndroidManifest.xml
 
 // 2、App的android启动图片
+// 分别制作并拷贝不同分辨率的图片文件hyzp_ybqx_cuipingqu_launche.png到：下面目录
+// r:\FlutterProject\FlutterProject51-hyzp_ybqx\hyzp_ybqx\android\app\src\main\res\mipmap-hdpi\
+// r:\FlutterProject\FlutterProject51-hyzp_ybqx\hyzp_ybqx\android\app\src\main\res\mipmap-mdpi\
+// r:\FlutterProject\FlutterProject51-hyzp_ybqx\hyzp_ybqx\android\app\src\main\res\mipmap-xhdpi\
+// r:\FlutterProject\FlutterProject51-hyzp_ybqx\hyzp_ybqx\android\app\src\main\res\mipmap-xxhdpi\
+// r:\FlutterProject\FlutterProject51-hyzp_ybqx\hyzp_ybqx\android\app\src\main\res\mipmap-xxxhdpi\
+// 然后修改文件
 // R:\FlutterProject\FlutterProject51-hyzp_ybqx\hyzp_ybqx\android\app\src\main\res\drawable\launch_background.xml
 //  android:src="@mipmap/hyzp_yibin_launche" />
 
 // 3、App的Flutter启动图片
+// 拷贝 750 * 1334 的图片文件到：
+// r:\FlutterProject\FlutterProject51-hyzp_ybqx\hyzp_ybqx\assets\images\hyzp_ybqx_cuipingqu_launche.png
+// 然后修改文件
 // R:\FlutterProject\FlutterProject51-hyzp_ybqx\hyzp_ybqx\lib\main.dart
 //  child: new Image.asset('assets/images/hyzp_ybqx_cuipingqu_launche.png'),