一、Andriod Framework
1. Application Level
<Home,Cameras,Phone,browser...>
2. Application Framework
<Activity Manager,Window Manager,Content Providers,View System,Package Manager,Telehpone Manager,Resource Manager, Location Manager,Notification Manager>
3. Library & Andriod Runtime
<Surface Manager,Media Framework,sqlite,OpenGL,FreeType,Webkit,SGL,SSL,libc>
4. Linux Kernal
<display Driver,Camera Driver,Flash Memory Driver,Bandler Driver,Keypad Driver,Wifi Driver,Audio Driver,Power Managerments>
二、Andriod VS Iphone
1) Andriod
开发平台:PC,MAC,Linux
以Linux为基础
Java
25美元许可证
Web上下载
支持Flash -- 2.2
2) iphone
开发平台:Mac
以mac os为基础
Object C
每年99美元
不支持Flash
三、Andriod的四个重要部分
1. Activitiy --- 门面
2. Intent --- 数据传输
3. Service
4. Content Provider