报错日志

14:56:30.442 [main] ERROR o.s.b.d.LoggingFailureAnalysisReporter - [report,40] - 

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APPLICATION FAILED TO START
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Description:

Web server failed to start. Port 18080 was already in use.

进一步排查,发现使用并无端口占用的情况:

PS C:\Users\zxb> netstat -ano | findstr :18080
PS C:\Users\zxb>

解决方法

停止可能占用端口的服务(如Winnat):

net stop winnat

再次尝试排除 18080 端口:

netsh int ipv4 add excludedportrange protocol=tcp startport=18080 numberofports=1

重启Winnat服务:

net start winnat