Android应用程序组件分析的相关内容

Android应用程序组件Content Provider的启动过程源代码分析（3）

Step 7. ActivityManagerService.getContentProviderImpl 这个函数定义在frameworks/base/services/java/com/android/ser...

Android应用程序组件Content Provider在应用程序之间共享数据的原理分析（1）

在Android系统中，不同的应用程序是不能直接读写对方的数据文件的，如果它们想共享数据的话，只能通过Content Provider组件来实现。那么，Content Provider组件又是如何突破应用程序边界权限控制来实现在不同的应用程序之间...

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Android应用程序组件Content Provider的启动过程源代码分析（2）

Step 5. ActivityThread.getProvider 这个函数定义在frameworks/base/core/java/android/app/Activi...

Android应用程序组件Content Provider的启动过程源代码分析（1）

通过前面的学习，我们知道在Android系统中，Content Provider可以为不同的应用程序访问相同的数据提供统一的入口。Content Provider一般是运行在独立的进程中的，每一个Content Provider在系统中只有一个实例存在，其它应用程序首先要找到...

Android应用程序组件Content Provider的启动过程源代码分析（7）

函数installProvider执行完成以后，返回到Step 16中的instalContentProviders函数中，执行下面语句： try { ActivityManager...

Android应用程序组件Content Provider在应用程序之间共享数据的原理分析（5）

Step 22. SQLiteCursorDriver.query 这个函数定义在frameworks/base/core/java/android/database/sqlite/SQLiteDirectCursorDriv...

Android应用程序组件Content Provider的共享数据更新通知机制分析（1）

在Android系统中，应用程序组件Content Provider为不同的应用程序实现数据共享提供了基础设施，它主要通过Binder进程间通信机制和匿名共享内存机制来实现的。关于数据共享的另一个话题便是数据更新通知机制了，即如果一个应用程序对共享数据做了修改，它应该如何通知其它正在使用...

Android应用程序组件Content Provider的共享数据更新通知机制分析（3）

3. 数据更新通知的发送过程在前面这篇文章Android应用程序组件Content Provider应用实例介绍的应用程序Acticle中，当调用ArticlesAdapter类的insertA...

Android应用程序组件Content Provider的启动过程源代码分析（4）

接下去这个代码判断当前要获取的Content Provider是否允许在客户进程中加载，即查看一个这个Content Provider否配置了multiprocess属性为true，如果允许在客户进程中加载，就直接返回了这个Content Provider的信息了： if&n...

Android应用程序组件Content Provider在应用程序之间共享数据的原理分析（2）

Step 7. ContentProviderProxy.query 这个函数定义在frameworks/base/core/java/android/content/ContentProviderNative.java文件中...

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