Window system cmd black window to view port occupancy, corresponding processes, and commands to kill processes

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1. View the ports occupied by all processes
In Start-Run-cmd, enter: netstat –anoyou can view all processes

2. View the programs that occupy the specified ports
When you use tomcat to publish programs, you often encounter When the port is occupied, we want to know which program or process occupies the port, we can use this command:

netstat -ano|findstr "8080"

3. Use the command to kill the process
According to the above search, we already know its process number, use the command:

taskkill /PID 进程号 /F