2. Check the process number of the program according to the port number? Netstat -ano | findstr occupies port number (8080)-Netstat-ano | Findstr? port number
3、? View the specific program name according to the process number of the program? Tasklist | findstr process number (130 16)-? Task list? |? findstr? Process number
4. Force and recursively delete the program and its subprocesses? Taskkill -f -t -im process name (java.exe)? Process name
5. Restart the project.