android的多线程在开发中已经有使用过了,想再系统地学习一下,找到了android的官方文档,介绍进程与线程的介绍,试着翻译一下. 原文地址:http://developer.android.com/guide/components/processes-and-threads.html 首先翻译一下GOOGLE的官方文档, Processes and ThreadsWhen an application component starts and the application does no…

翻译的好辛苦,有些地方也不太理解什么意思,如果有误,还请大神指正. 官方文档地址:http://developer.android.com/guide/topics/ui/notifiers/notifications.html notification可以作为一条信息被显示在你的应用程序的正常UI之外.当你告诉系统去发布一条notification,它首先会在notification area(通知区域)显示一个小图标.想要去查看notification的详细内容,用户必须打开notifica…

syntax: <instrumentation android:functionalTest=["true" | "false"]                  android:handleProfiling=["true" | "false"]                  android:icon="drawable resource"                  android:…

syntax: <action android:name="string" /> contained in: <intent-filter> description: Adds an action to an intent filter.An <intent-filter> element must contain one or more <action> elements. If it doesn't contain any, noIn…

syntax: <uses-permission android:name="string"         android:maxSdkVersion="integer" /> contained in: <manifest> description: Requests a permission that the application must be granted inorder for it to operate correctly.…

9.29 1. 今天,FQ,看到android studio中文网上有一个FQ工具openVPN,我就使用了. 之前用过一个FQ工具开眼,但由于网速慢,我就弃用了. 2. 现在,我就可以FQ去android 官方网页,认真研究android的开发 为什么要上android的官网.是因为我除了会用,也要了解开发者们对于android里面的api.组件等等,到底有什么定义和使用,这个可以让我之前的实践认识通过对比得以升华. 3. 我首先看了android delevop 的 training内容,重…

下面的内容来自Android官方网站,由于访问这个网站需要FQ,不方便,所以我把部分内容copy下来了,不保证内容是最新的. Source Overview    Codelines, Branches, and Releases    Codenames, Tags, and Build Numbers    Project Roles    Brand Guidelines    Licenses    FAQDownloading and Building    Establishing…

文章地址  http://developer.android.com/training/articles/perf-jni.html JNI Tips JNI is the Java Native Interface. It defines a way for managed code (written in the Java programming language) to interact with native code (written in C/C++). It's vendor-ne…

The Android framework APIs provides a set 2D drawing APIs that allow you to render your owncustom graphics onto a canvas or to modify existing Views to customize their look and feel.When drawing 2D graphics, you'll typically do so in one of two ways:…

发送用户到另外一个App YOU SHOULD ALSO READ 内容分享 One of Android's most important features is an app's ability to send the user to another app based on an "action" it would like to perform. For example, if your app has the address of a business that you'd…