Intent官方教程(6)常见Intent示例,启动日历，时钟，镜头等。

 guide/components/intents-common.html

包含：
Alarm Clock
Calendar
Camera
Contacts/People App
Email
File Storage
Local Actions
Maps
Music or Video
New Note
Phone
Search
Settings
Text Messaging
Web Browser
Verify Intents with the Android Debug Bridge