The idea prompts that the port is occupied Web server failed to start. Port 9015 was already in use.

first open cmd

Enter netstat -ano to find the port number that needs to be closed

close process by pid

taskkill /F /pid 你自己的pid

reason

The reason for this situation is that IDEA is closed directly without manually stopping the running service.

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Origin blog.csdn.net/weixin_55823910/article/details/129435638