See which processes occupy specific ports and shut down

1.Win+R Turn on run , Input cmd Open the command line window .

2. Suppose you want to query ports 8080 Occupancy , Type... On the command line ：netstat -aon|findstr “8080”

3. Get process number 34860, Continue typing commands ： tasklist|findstr “34860”

4. Get the process image name java.exe

5.Ctrl + Alt + delete Open Task Manager , find be known as java.exe The process of , Right click , End the process .

6. In this way, the problem that the port is occupied is solved .