使用pm =package manager 包管理器 可以查詢包的資訊

c:\>adb shell pm -l     //最後的字元list的第一字元，就列出手機所有的包

c:\>adb shell pm list features   //列出所有特徵

feature:reqGlEsVersion=0x30000
feature:android.hardware.audio.low_latency
feature:android.hardware.bluetooth
feature:android.hardware.bluetooth_le
feature:android.hardware.camera
feature:android.hardware.camera.any
feature:android.hardware.camera.autofocus
feature:android.hardware.camera.flash
feature:android.hardware.camera.front
feature:android.hardware.faketouch
feature:android.hardware.location
feature:android.hardware.location.gps
feature:android.hardware.location.network
feature:android.hardware.microphone
feature:android.hardware.screen.landscape
feature:android.hardware.screen.portrait
feature:android.hardware.sensor.accelerometer
feature:android.hardware.sensor.compass
feature:android.hardware.sensor.gyroscope
feature:android.hardware.sensor.light
feature:android.hardware.sensor.proximity
feature:android.hardware.telephony
feature:android.hardware.telephony.gsm
feature:android.hardware.touchscreen
feature:android.hardware.touchscreen.multitouch
feature:android.hardware.touchscreen.multitouch.distinct
feature:android.hardware.touchscreen.multitouch.jazzhand
feature:android.hardware.usb.accessory
feature:android.hardware.usb.host
feature:android.hardware.wifi
feature:android.hardware.wifi.direct
feature:android.software.app_widgets
feature:android.software.device_admin
feature:android.software.home_screen
feature:android.software.input_methods
feature:android.software.live_wallpaper

c:\> adb shell pm path com.newton.pinyinime // 列出com.newton.pinyinime 拼音輸入法的安裝位置

package:/data/app/com.newton.pinyinime-1.apk