Error running ‘Tomcat 8.5.31’: Unable to open debugger port

This problem indicates that a port occupies the current port. For example, if you want to start tomact, but a tomact service has been started, an error will be reported

Shows the details of 8068 port occupation

netstat -ano | findstr "8080"



Query which application occupies the port (according to PID)

tasklist | findstr "20344"

Force kill specified port (according to PID)

taskkill /pid 13800 -t -f

You can also close the process according to the program name

taskkill /f /t /im java.exe

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