Android am command
am is short for activity manager, which is used to start and stop activity in android.
basic syntax
start an activity
you can get the activity name by decompiling the apk and view the androidmanifest.xml file
am start -n <package_name>/<activity_name> [parameters]
am start -n com.tencent.mm/com.tencent.mm.plugin.webview.ui.tools.WebViewUI http://zhihu.com
stop an activity
am force-stop com.tencent.mm