Android模型分析的相关内容

Android应用程序线程消息循环模型分析（2）

2. 应用程序子线程消息循环模型在Java框架中，如果我们想在当前应用程序中创建一个子线程，一般就是通过自己实现一个类，这个类继承于Thread类，然后重载Thread类的run函数，把我们想要在这个子线程执...

Android应用程序线程消息循环模型分析（1）

我们知道，Android应用程序是通过消息来驱动的，即在应用程序的主线程（UI线程）中有一个消息循环，负责处理消息队列中的消息。我们也知道，Android应用程序是支持多线程的，即可以创建子线程来执行一些计算型的任务，那么，这些子线程能不能像应用程...

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Android应用程序线程消息循环模型分析（5）

从AsyncTask的实现可以看出，当我们第一次创建一个AsyncTask对象时，首先会执行下面静态初始化代码创建一个线程池sExecutor： private static final BlockingQueue<Runnable>...

Android应用程序线程消息循环模型分析（6）

我们可以通过mFuture对象来操作当前执行的任务，例如查询当前任务的状态，它是正在执行中，还是完成了，还是被取消了，如果是完成了，还可以通过它获得任务的执行结果，如果还没有完成，可以取消任务的执行。当工作任务mWork...

Android系统Surface机制的SurfaceFlinger服务的线程模型分析

在前面两篇文章中，我们分析了SurfaceFlinger服务的启动过程以及SurfaceFlinger服务初始化硬件帧缓冲区的过程。从这两个过程可以知道，SurfaceFlinger服务在启动的过程中，一共涉及到了三种类型的线程，它们分别是Binder线程、UI渲染线程和控...

Android应用程序线程消息循环模型分析（4）

接下来我们再看看应用程序的配置文件AndroidManifest.xml： <?xml version="1.0" encoding="utf-8"?>    <manifest xmlns:android="http:/...

Android应用程序线程消息循环模型分析（3）

3. 需要与UI交互的应用程序子线程消息模型前面说过，我们开发应用程序的时候，经常中需要创建一个子线程来在后台执行一个特定的计算任务，而在这个任务计算的过程中，需要不断地将计算进度或者计算结果...

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