Use of ADB command [1]

adb：Android Commissioning Bridge , That is, connect your phone and PC End bridge , It allows users to operate the mobile phone on the computer .

1. How to connect

        Real machine ： Use USB Connect , The phone needs to turn on developer mode ;

        Simulator ：adb connect domain name : Port number （ Such as 127.0.0.1:62001）

2. View connected devices ：adb devices

        device： Indicates that the device is connected normally

3. Restart the device ：adb reboot

4. obtain root jurisdiction ：adb root

        adb remount： Remount the system partition of Android , Make the system partition readable and writable . To be in root Then use .

5. install app：adb install apk The path of the package

        adb install -d -r F:\ The squalid \QQMusic72282.apk

        -d Degraded installation

        -r Overlay installation ： Overwrite the original package

 6. uninstall app

        First know the package name of the software , Reuse uninstall Command uninstall .

        Check the package name of all software on the mobile phone ：adb shell pm list packages

         View the currently running package name ：adb shell dumpsys window|findstr mCurrentFocus 

          uninstall ：adb uninstall Package name （ If you uninstall wechat ：com.tencent.mm）

7. Transfer files

        The computer → mobile phone ：adb push The path of the file in the computer   The path stored on the phone

        mobile phone → The computer ：adb pull  The path of the file on the mobile phone   The path to the computer

        Generally speaking , No, root These two commands are not available when permission is .

8. Check the log

        adb logcat： View all logs , There are many, many ,ctrl+c Stop viewing .

        adb logcat *: Grade （E/I/W/D）： View the log of the specified level .E—Error,I—INFO,W—WARNING,D—DEBUG.

        adb logcat > File path ： Output the log to a file .

        Simple way ： stay Android Studio Of logcat The window to see . So let's create one Project And the empty Activity, You can see in a series of window bars below logcat The window .