一、该命令是做什么的?
该命令用于打印出当前系统信息,默认打印出设备中所有service的信息,可以在命令后面加指定的service name.
adb shell dumpsys service name
二、常用的service name
查询到运行的system service后,就可以在dumpsys后面加上service的名字,查看指定的service信息。
三、如何查看service name?
要查看service list,可以输入命令:
adb shell dumpsys -l
输出信息的开始部分就是所有运行的service,如下:
Currently running services:
- AtCmdFwd
- CustomFrequencyManagerService
- DirEncryptService
- FMPlayer
- LEDService
- SurfaceFlinger
- accessibility
- account
- activity
- alarm
- android.security.keystore
- application_policy
- appops
- appwidget
- audio
- backup
- battery
- batteryinfo
- bluetooth_manager
- bluetooth_secure_mode_manager
- clipboard
- clipboardEx
- commontime_management
- connectivity
- container_service
- content
- country_detector
- cpuinfo
- dbinfo
- device_policy
- devicestoragemonitor
- diskstats
- display
- display.qservice
- dreams
- drm.drmManager
- dropbox
- edmnativehelper
- enterprise_license_policy
- enterprise_policy
- entropy
- gfxinfo
- hardware
- harmony_eas_service
- input
- input_method
- iphonesubinfo
- iphonesubinfo2
- isms
- isms2
- license_log_service
- location
- lock_settings
- log_manager_service
- mdm.remotedesktop
- media.audio_flinger
- media.audio_policy
- media.camera
- media.player
- meminfo
- motion_recognition
- mount
- multiwindow
- netpolicy
- netstats
- network_management
- nfc
- nfccontroller
- notification
- package
- palmmotionservice
- permission
- phone
- phone2
- phone_restriction_policy
- phoneext
- power
- remoteinjection
- samplingprofiler
- scheduling_policy
- search
- sec_analytics
- secontroller
- sensorservice
- serial
- servicediscovery
- simphonebook
- simphonebook2
- sip
- statusbar
- telephony.registry
- telephony.registry2
- textservices
- tima
- uimode
- updatelock
- usagestats
- usb
- user
- vibrator
- voip
- wallpaper
- wfd
- wifi
- wifi_policy
- wifip2p
- window