在Android中,除了从界面上启动程序之外,还可以从命令行启动程序,使用的是命令行工具am.
usage: am [subcommand] [options]
start an Activity: am start [-D] < INTENT>
-D: enable debugging
send a broadcast Intent: am broadcast < INTENT>
start an Instrumentation: am instrument [flags] < COMPONENT>
-r: print raw results (otherwise decode REPORT_KEY_STREAMRESULT)
-e < NAME> < VALUE>: set argument < NAME> to < VALUE>
-p < FILE>: write profiling data to < FILE>
-w: wait for instrumentation to finish before returning
start profiling: am profile < PROCESS> start < FILE>
stop profiling: am profile < PROCESS> stop
< INTENT> specifications include these flags:
[-a < ACTION>] [-d < DATA_URI>] [-t < MIME_TYPE>]
[-c < CATEGORY> [-c < CATEGORY>] …]
[-e|--es < EXTRA_KEY> < EXTRA_STRING_VALUE> …]
[--ez < EXTRA_KEY> < EXTRA_BOOLEAN_VALUE> …]
[-e|--ei < EXTRA_KEY> < EXTRA_INT_VALUE> …]
[-n < COMPONENT>] [-f < FLAGS>] [< URI>]
启动的方法为
# am start -n 包(package)名/包名。活动(activity)名称
启动的方法可以从每个应用的AndroidManifest.xml的文件中得到
Music 和 Video(音乐和视频)的启动方法为:
# am start -n com.android.music/com.android.music.MusicBrowserActivity
# am start -n com.android.music/com.android.music.VideoBrowserActivity
# am start -n com.android.music/com.android.music.MediaPlaybackActivity
Camera(照相机)的启动方法为:
# am start -n com.android.camera/com.android.camera.Camera
Browser(浏览器)的启动方法为:
# am start -n com.android.browser/com.android.browser.BrowserActivity
启动浏览器 :
am start -a android.intent.action.VIEW -d http://www.google.cn/
拨打电话 :
am start -a android.intent.action.CALL -d tel:10086
启动 google map 直接定位到北京 :
am start -a android.intent.action.VIEW geo:0,0?q=beijing