..................................................103.1
系统结构.....................................................................................................................................103.1.1应用程序............................................................................................................................103.1.2应用程序框架.....................................................................................................................113.1.3库和运行环境.....................................................................................................................123.2ANDROID应用程序组成..............................................................................................................123.2.1Avtivity介绍.........................................................................................................................123.2.2BroadcastIntentReceiver介绍...........................................................................................133.2.3Service介绍.........................................................................................................................143.2.4ContentProvider介绍.........................................................................................................143.2.5Intent介绍...........................................................................................................................153.3ANDROID应用程序工程文件......................................................................................................17第4章天气预报WIDGET的设计...................................................................................................194.1网络功能实现.............................................................................................................................194.1.1标准
Java接口...................................................................................................................194.1.2Apache接口.........................................................................................................................20