命令：

adb shell dumpsys package
输出中包含很多信息，包括 Activity Resolver Table、Registered ContentProviders、包名、userId、安装后的文件资源代码等路径、版本信息、权限信息和授予状态、签名版本信息等。

表示应用包名。

输出示例：

Activity Resolver Table:
Non-Data Actions:

  android.intent.action.MAIN:
    5b4cba8 org.mazhuang.guanggoo/.SplashActivity filter 5ec9dcc
      Action: "android.intent.action.MAIN"
      Category: "android.intent.category.LAUNCHER"
      AutoVerify=false

Registered ContentProviders:
org.mazhuang.guanggoo/com.tencent.bugly.beta.utils.BuglyFileProvider:

Provider{7a3c394 org.mazhuang.guanggoo/com.tencent.bugly.beta.utils.BuglyFileProvider}

ContentProvider Authorities:
[org.mazhuang.guanggoo.fileProvider]:

Provider{7a3c394 org.mazhuang.guanggoo/com.tencent.bugly.beta.utils.BuglyFileProvider}
  applicationInfo=ApplicationInfo{7754242 org.mazhuang.guanggoo}

Key Set Manager:
[org.mazhuang.guanggoo]

  Signing KeySets: 501

Packages:
Package [org.mazhuang.guanggoo] (c1d7f):

userId=10394
pkg=Package{55f714c org.mazhuang.guanggoo}
codePath=/data/app/org.mazhuang.guanggoo-2
resourcePath=/data/app/org.mazhuang.guanggoo-2
legacyNativeLibraryDir=/data/app/org.mazhuang.guanggoo-2/lib
primaryCpuAbi=null
secondaryCpuAbi=null
versionCode=74 minSdk=15 targetSdk=25
versionName=1.1.74
splits=[base]
apkSigningVersion=2
applicationInfo=ApplicationInfo{7754242 org.mazhuang.guanggoo}
flags=[ HAS_CODE ALLOW_CLEAR_USER_DATA ALLOW_BACKUP ]
privateFlags=[ RESIZEABLE_ACTIVITIES ]
dataDir=/data/user/0/org.mazhuang.guanggoo
supportsScreens=[small, medium, large, xlarge, resizeable, anyDensity]
timeStamp=2017-10-22 23:50:53
firstInstallTime=2017-10-22 23:50:25
lastUpdateTime=2017-10-22 23:50:55
installerPackageName=com.miui.packageinstaller
signatures=PackageSignatures{af09595 [53c7caa2]}
installPermissionsFixed=true installStatus=1
pkgFlags=[ HAS_CODE ALLOW_CLEAR_USER_DATA ALLOW_BACKUP ]
requested permissions:
  android.permission.READ_PHONE_STATE
  android.permission.INTERNET
  android.permission.ACCESS_NETWORK_STATE
  android.permission.ACCESS_WIFI_STATE
  android.permission.READ_LOGS
  android.permission.WRITE_EXTERNAL_STORAGE
  android.permission.READ_EXTERNAL_STORAGE
install permissions:
  android.permission.INTERNET: granted=true
  android.permission.ACCESS_NETWORK_STATE: granted=true
  android.permission.ACCESS_WIFI_STATE: granted=true
User 0: ceDataInode=1155675 installed=true hidden=false suspended=false stopped=true notLaunched=false enabled=0
  gids=[3003]
  runtime permissions:
    android.permission.READ_EXTERNAL_STORAGE: granted=true
    android.permission.READ_PHONE_STATE: granted=true
    android.permission.WRITE_EXTERNAL_STORAGE: granted=true
User 999: ceDataInode=0 installed=false hidden=false suspended=false stopped=true notLaunched=true enabled=0
  gids=[3003]
  runtime permissions:

Dexopt state:
[org.mazhuang.guanggoo]

Instruction Set: arm64
  path: /data/app/org.mazhuang.guanggoo-2/base.apk
  status: /data/app/org.mazhuang.guanggoo-2/oat/arm64/base.odex [compilation_filter=speed-profile, status=kOatUpToDa
  te]