解决The Tomcat connector configured to listen on port 8080 failed to start

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问题

启动javar报错，提示如下

Description:

The Tomcat connector configured to listen on port 8080 failed to start. The port may already be in use or the connector may be misconfigured.

Action:

Verify the connector’s configuration, identify and stop any process that’s listening on port 8080, or configure this application to listen on another port.

2024-02-04 11:57:51.189 INFO 6064 — [ main] o.s.s.concurrent.ThreadPoolTaskExecutor : Shutting down ExecutorService ‘applicationTaskExecutor’

Process finished with exit code 1

解决方案

调出命令终端
win+r 并且输入cmd
查看某个端口(8080)的被占用情况

netstat -ano |findstr 8080

显示

C:\Users\gusijin>netstat -ano |findstr 8080TCP    0.0.0.0:8080           0.0.0.0:0              LISTENING       17244TCP    192.168.10.122:60391   14.116.242.250:8080    ESTABLISHED     14908TCP    [::]:8080              [::]:0                 LISTENING       17244TCP    [::1]:8080             [::1]:55341            TIME_WAIT       0TCP    [::1]:8080             [::1]:55342            TIME_WAIT       0C:\Users\gusijin>taskkill -PID 14908 -F
成功: 已终止 PID 为 14908 的进程。