cmd (관리자 권한 실행 )
netstat -ano | findstr 8080 taskkill /F /pid "pid"
참고 - stackoverflow.com/questions/34253779/tomcat-server-error-port-8080-already-in-use#:~:text=Port%208080%20required%20by%20Tomcat,the%20port%20number(s).
Tomcat Server Error - Port 8080 already in use
I received the following error while attempting to execute a Servlet program in Eclipse Mars EE. 'Starting Tomcat v8.0 Sever at localhost' has encountered a problem. Port 8080 required by ...
stackoverflow.com