第1章 Android应用开发概述
1. 如何开发一个Android程序?
答:开发一个应用程序主要分为以下几步:
(1) 搭建好开发环境;
(2) 创建一个new project(新的工程),需要设置一些选项,其中主要有Application name(应用名)和 project path(project存放的本地路径);
(3) select your app will run on(选择你的应用运行在)手机还是平板;
(4) 创建Activity使用模板选择Empty Activity;
(5) 其它选择默认设置,一个简单的应用程序创建完成;
(6) 选中应用程序包名,点击运行按钮,选择模拟器,验证是否创建成功;
(7) Android程序打包:点击Build中的Generate Signed APK,然后Create new Key Store(创建一个新的证书),选择存放路径,填写证书名称。然后选择APK文件路径,选择release(发布版本),点击finish,之后就能在自己手机上安装运行了。
2. 如何搭建Android开发环境?
答:通过以下几步完成Android开发环境搭建:
(1) JAVA开发环境配置(JDK安装)
(2) Android Studio的安装:组件中勾选Android Studio,其它选择默认设置,最后点击Install。
(3) Android Studio的配置:选择第三项不导入配置文件夹,然后Downloading Components。
(4) 模拟器创建:单击AVD Manager,然后选择“Create Virtual Device”,根据要求填写各项内容,完成模拟器的创建。
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