查看dumpsys所有的子命令:

dumpsys | grep "DUMP OF SERVICE"

output:

DUMP OF SERVICE SurfaceFlinger:DUMP OF SERVICE accessibility:DUMP OF SERVICE account:DUMP OF SERVICE activity:DUMP OF SERVICE alarm:DUMP OF SERVICE appwidget:DUMP OF SERVICE audio:DUMP OF SERVICE backup:DUMP OF SERVICE battery:DUMP OF SERVICE batteryinfo:DUMP OF SERVICE clipboard:DUMP OF SERVICE connectivity:DUMP OF SERVICE content:DUMP OF SERVICE cpuinfo:DUMP OF SERVICE device_policy:DUMP OF SERVICE devicestoragemonitor:DUMP OF SERVICE diskstats:DUMP OF SERVICE dropbox:DUMP OF SERVICE entropy:DUMP OF SERVICE hardware:DUMP OF SERVICE input_method:DUMP OF SERVICE iphonesubinfo:DUMP OF SERVICE isms:DUMP OF SERVICE location:DUMP OF SERVICE media.audio_flinger:DUMP OF SERVICE media.audio_policy:DUMP OF SERVICE media.player:DUMP OF SERVICE meminfo:DUMP OF SERVICE mount:DUMP OF SERVICE netstat:DUMP OF SERVICE network_management:DUMP OF SERVICE notification:DUMP OF SERVICE package:DUMP OF SERVICE permission:DUMP OF SERVICE phone:DUMP OF SERVICE power:DUMP OF SERVICE reboot:DUMP OF SERVICE screenshot:DUMP OF SERVICE search:DUMP OF SERVICE sensor:DUMP OF SERVICE simphonebook:DUMP OF SERVICE statusbar:DUMP OF SERVICE telephony.registry:DUMP OF SERVICE throttle:DUMP OF SERVICE usagestats:DUMP OF SERVICE vibrator:DUMP OF SERVICE wallpaper:DUMP OF SERVICE wifi:DUMP OF SERVICE window: