idea to start the project being given: java.rmi.server.ExportException: Port already in use: 1098 ; nested Exception IS:
Interpretation command line:
netstat -ano to view port usage
etstat -ano | findstr see what port numbers specified port
taskkill -f -pid 14740 taskkill release release port parameters: -f Forced -pid process ID
window + R: cmd command window opens
Input; netstat -ano | findStr 1098
taskkill -f -pid 14740
Restart the project, the perfect solution