Error starting ApplicationContext. To display the conditions report re-run your application with 'de

适用场景，小白一个，在公司启动spring boot项目正常，但是回家启动出现下边的错误

原因：
我在spring boot 的配置文件中写了ip为公司内网的ip，为了和前端联调接口，没有修改

解决方式：
通过ipconfig 获取本机ip 或者直接将配置中ip修改为 localhost 即可。

Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
2020-04-29 22:26:01.270 ERROR 667 --- [           main] o.s.b.d.LoggingFailureAnalysisReporter   : 

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APPLICATION FAILED TO START
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Description:

Web server failed to start. Port 8081 was already in use.

Action:

Identify and stop the process that's listening on port 8081 or configure this application to listen on another port.