Ionic Real Machine Debug Android error-could not read OK from ADB Server * failed to start daemon * Error:cannot connect to Daemon

When using the real machine to debug the Android program, the error is as follows:

could not read OK from ADB Server* failed to start Daemonerror:cannot connect to daemon

• First, open the command-line tool to find the corresponding PID number that occupies the 5037 port number

Netstat-ano | findstr:5037

• If the port is occupied, the process that occupies the port is found in the task list

tasklist | Findstr ProcessID

• Open Task Manager and kill the process that corresponds to the PID number. Then run the command manually to start ADB, successfully

ADB start-server

Ionic Real Machine Debug Android error-could not read OK from ADB Server * failed to start daemon * Error:cannot connect to Daemon