摘要：
ApplicationInfo:Information you can retrieve about a particular application. Thiscorresponds to information collected from the AndroidManifest.xml'sapplication 根据AndroidManifest.xml文件中的标签“application” 检索到特定的应用，包含activity,broadcast,service,provider。ResolveInfo: Information that is returne... 阅读全文
摘要：
View：对于绘画来说，最重要的步骤是重载 onDraw方法并且修改画布Canvas。SurfaceView：1，You can control the format of this surface and, if you like, its size; 2，One of the purposes of this class is to provide a surface in which a secondary thread can render into the screen.SurfaceView 和 View 的主要区别：1,SurfaceView 可以在主线程和非主... 阅读全文