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Android官方开发文档Training系列课程中文版：Activity测试之创建功能性测试

原文地址：http://android.xsoftlab.net/training/activity-testing/activity-functional-testing.html 功能性测试包括模拟用户操作之类的组件验证。例如开发者可以通过功能性测试来验证在用户执行了UI操作之后Activity...

Android官方开发文档Training系列课程中文版：Activity测试之创建运行测试

原文地址：http://android.xsoftlab.net/training/activity-testing/activity-basic-testing.html 为了验证在布局与功能上没有差池，很重要的一点就是需要为每个Activity创建对应的测试类。对每个测试类还需要创建单独的测试用...

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Android官方开发文档Training系列课程中文版：Activity测试之测试环境配置

原文地址：http://android.xsoftlab.net/training/activity-testing/index.html 引言开发者应当将测试作为应用开发周期的一部分。良好的测试用例可以帮助开发者及早的发现Bug，同时也可以增强开发者对代码的信心。测试用例定义了一系列对象与方法...

Android官方开发文档Training系列课程中文版：Android的JNI相关

原文地址：http://android.xsoftlab.net/training/articles/perf-jni.html JNI的全称为Java Native Interface，中文意思是Java本地接口。它定义了Java代码与C/C++代码之间的交互方式。它是两者的桥梁，支持从动态共享库...

Android官方开发文档Training系列课程中文版：如何避免ANR？

原文地址：http://android.xsoftlab.net/training/articles/perf-anr.html#anr 尽管你写代码可能通过了世界上所有的性能测试，但是它还是可能会让人感觉到卡顿。当应用卡的不成样子时，系统会给你弹一个”Application Not Respond...

Android官方开发文档Training系列课程中文版：线程执行操作之线程池操作

原文地址：http://android.xsoftlab.net/training/multiple-threads/run-code.html#StopThread 上节课我们学习了如何定义一个类用于管理线程以及任务。这节课将会学习如何在线程池中运行任务。要做到这一点，只需要往线程池的工作队列中添...

Android官方开发文档Training系列课程中文版：线程执行操作之定义线程执行代码

原文地址：http://android.xsoftlab.net/training/multiple-threads/index.html 引言大量的数据处理往往需要花费很长的时间，但如果将这些工作切分并行处理，那么它的速度与效率就会提升很多。在拥有多线程处理器的设备中，系统可以使线程并行运行。比...

Android官方开发文档Training系列课程中文版：电池续航时间优化之按需开启广播接收器

原文地址：http://android.xsoftlab.net/training/monitoring-device-state/manifest-receivers.html 监测设备状态变化最简单的实现方式就是为每种状态都创建一个广播接收器，然后只需在相应的广播接收器内依据当前的设备状态重新执...

Android官方开发文档Training系列课程中文版：电池续航时间优化之检查、检测网络连接状态

原文地址：http://android.xsoftlab.net/training/monitoring-device-state/connectivity-monitoring.html 通常会有一些后台服务需要连接到网络来更新数据。但是如果没有连接到互联网，或者由于网络太慢而不能完成更新，那么为...

Android官方开发文档Training系列课程中文版：布局性能优化之按需加载View

原文地址：http://android.xsoftlab.net/training/improving-layouts/loading-ondemand.html 有时应用程序中会有一些很少用到的复杂布局。在需要它们的时候再加载可以降低内存的消耗，同时也可以加快界面的渲染速度。定义ViewStub...

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