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摘要： 阅读：http://developer.android.com/guide/topics/resources/accessing-resources.htmlAlthough the R class is where resource IDs are specified, you should never need to look there to discover a resource ID. A resource ID is always composed of:The resource type: Each resource is grouped into a "type,&q 阅读全文

摘要： 阅读：http://developer.android.com/guide/topics/resources/providing-resources.html安卓开发的文件结构及其含义：DirectoryResource Typeanimator/XML files that define property animations.anim/XML files that define tween animations. (Property animations can also be saved in this directory, but the animator/ directory is 阅读全文

摘要： 阅读：http://developer.android.com/guide/components/processes-and-threads.htmlWhen an application component starts and the application does not have any other components running, the Android system starts a new Linux process for the application with a single thread of execution. By default, all compone 阅读全文

摘要： 阅读：http://developer.android.com/guide/components/intents-filters.htmlintent可以用在：1、Context.startActivity() or Activity.startActivityForResult() ；2、Context.startService() 、Context.bindService() 。3、Intent objects passed to any of the broadcast methods (such as Context.sendBroadcast(), Context.sendOrder 阅读全文