Detailed explanation of commonly used commands for adb shell

//Enter the deviceadb shell
//Enter the specified directory "/data/local/tmp"cd /data/local/tmp
//View the directoryls
//Enter the root directorycd /
//Enter the specified directory "/data/local/tmp"cd /data/local/tmp
//View partition listdf
//Create a .txt file named 1 in the current directory (create two more, name them 2 and 3, so that you can continue to learn and use them later)touch 
// List the detailed information of all files (including hidden files), and you can check whether the created just now is successful.ls -al
//Create a folder named 1 in the current directorymkdir1
// List the detailed information of all files (including hidden files). You can check whether the directory folder just now is successfully created.ls -al
//Create a recursive directory under the current directory, 2 contains 3, 3 contains 4mkdir -p 2/3/4
//Return to the previous directory and operate it twice in a row to return to the cd /data/local/tmp directorycd ..
//Move the file to 1 directory (cut effect)mv  1
//Enter 1 directory cd 1// Check if it has moved inls
//Return to the previous directorycd ..
//Copy the file in the current directory to a directory named 2 and name itdd if==2/
//Enter into directory 2cd 2
// Check whether the previous file operation was successfulls
//Return to the previous directorycd ..
//Enter 1 directorycd 1
//Delete the files in the current directoryrm 
//Return to the previous levelcd ..
//Delete the directory named 1rmdir 1
// Check whether the delete operation is successfulls
//View file permission informationla -al
//The file permissions for modification are the highestchomd 777 
// Check whether the file permission information you just modified is successfulla -al
//View the md5 of the filemd5 
//View the mounting device informationmount
//Change the system partition into readable and writable "mount -o [option] devices directory"mount -o remount,rw /dev/block/sda6 /system
// Check whether the modification just now succeedsmount
//View partition list
df
//Uninstall the "/storage/sdcard" partition mountumount /storage/sdcard
// Check whether the uninstall just now is successfuldf
//Enter the contents intoecho 333 >>
echo 222 >>
//View the filecat 
//Stend whether there is any difference between the two filescmp  
//Copy the folder and paste it in the current directory and name itdd if= of=
//Stend whether there is any difference between the two filescmp  
cd
//Create a hard connection file named 2 in directory 2 (because the file already exists in directory 2, otherwise use the "ln 2" command)ln  2/
//Enter into 2 directorycd 2
//View file contentcat 
//Include content in the fileecho >>
//Return to the previous directorycd ..
// Check whether the file content of the connection file is consistent withcat 

//Output system status information to F:\test\. Since root permission is required, the output of mobile phones without root is emptyadb shell dumptate >F:\test\
//Output the past system status and log. Generally, if the log is not crawled during operation, use this command to view it if there is a problem.adb shell bugreport >F:\test\
//Output kernel informationadb shell dmesg
//Output the current buffer log and save itadb shell logcat >F:\test\
//Output memory informationadb shell dumpsys meminfo
//Output current CPU usage informationadb shell dumpsys cpuinfo
//Output current activity usage informationadb shell dumpsys activity
//Equivalent to filtering, only find the usage information of the activity named "mF"adb shell dumpsys activity | find "mF"
//Get key information. If the phone does not have key information, you will be prompted first by the device information represented by the ID of each device. The key will be refreshed in real time during the key press.adb shell getevent
//Get system propertiesadb shell getprop
//View pm help informationadb shell pm
//View the installation package list in the mobile phoneadb shell pm list packages
//View the current mobile phone process informationadb shell ps
//Get CPU usage, view it only once, and do not refresh it in real timeadb shell top -n 1
//Get the usage of the top ten CPUs, only view them once, and do not refresh them in real timeadb shell top -n 1 -m 10
//Query the memory consumption of each processadb shell procrank
//Inquiry of the memory usage of a package in detailadb shell dumpsys meminfo packageName

//Query the installed package name listadb shell pm list package
//Use the monkey command for the packageadb shell monkey -p  --throttle 200 50000
//Find monkey process informationadb shell ps | find "monkey"
//Kill the monkey process, the number in the example is the monkey's PID process numberadb shell kill 23770
//Restart the phoneadb shell reboot
//Open the svc help interfaceadb shell svc
//Query wifi operation helpadb shell svc wifi
//Close wifiadb shell svc wifi disable
//Open wifi
adb shell svc wifi enable
// Erase data, that is, restore the factory settingsadb shell wipe data
//Specify the activity information of querying "mF"adb shell dumpsys activity | find "mF"
//Start the specified activityadb shell am start -n /.BrowserActivyty
//View the help information of the am commandadb shell am

//Enter interactive modeadb shell
//List the network transmission packet situationiftop
//Show various network related informationnetstat
//Real-time viewing of network connectionsping 
//Real-time viewing of network connectionsping6 
//Screen recording, the saving path is /mnt/sdcard/1.mp4. It should be noted that screen recording only supports devices above android4.4 to stop recording using ctrl+c using sdcard/1.mp4.screenrecord /mnt/sdcard/1.mp4
//Export 1.mp4 under the sd card path to F disk (exit interactive mode first)adb pull /mnt/sdcard/1.mp4 f:\
//screenshotscreencap /mnt/sdcard/

//Enter interactive modeadb shell
//Input text 123456input text 123456
//Use keycode num input, the keycode table can be queried on Baiduinput keyevent 7
//Enter 1 using keycode nameinput keyevent KEYCODE_1
//Press space key using keycode nameinput keyevent KEYCODE_HOME
//Click coordinate 367 1277input tap 367 1277
//Swipe from (1024, 945) to (134, 968) within 200 millisecondsinput swipe 1024 945 134 968 200