ADB log fetching

Write it at the front

During development or debugging , When encountering problems such as unexpected function or sudden crash ,Android Studio  There are  Log  journal , You can quickly find  Bug  And solve . If there is no such condition , You can also refer to the following instructions , adopt  ADB  Command to achieve log fetching , Fast location problem .

1、ADB  Download and configure

（1） download  Android platform-tools  Unzip and keep the current path , for example  E:\Android\adbgjb\adbgjb_xpgod\adb

https://developer.android.com/studio/releases/platform-tools

（2） Search... Under the start menu “ environment variable ”, Find... In the system variable  Path, Create a new one  ADB  Variable , Fill in the address copied in the previous step and save ;

（3） open  cmd  Input  adb  You can view the version and other information ;

2、Logcat  Log grabbing

（1） Will be installed  apk  Your device is connected to your computer , And implement  adb devices  Check the connection status ;

Be careful ： If you execute  adb devices  Connected devices are not displayed at , You can go to  

https://developer.android.com/studio/releases/platform-tools

  Download the latest version of the replacement solution .

（2） Before fetching logs , Clear the old log information, enter the following command and execute ;

adb logcat -c

（3） Write the log to a file , perform  -adb logcat -v time > D:\log\logcat.log,Ctrl+c  Log fetching can be ended ;

3、 Other common commands

View all  apk  Package name , perform  adb shell pm list package -f;

What other common commands , Welcome to leave a message in the comments area to participate in the discussion ！