SpringBoot遇到的问题

1、问题：打包异常：Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.22.2:test (default-test) on project demoexcel: There are test failures.

Please refer to D:\IdeaProjects\demoexcel\target\surefire-reports for the individual test results.
Please refer to dump files (if any exist) [date].dump, [date]-jvmRun[N].dump and [date].dumpstream.

解决方式：在pom文件添加 skipTests，并指定为true，跳过单测。
true

2、问题：启动springboot报错：Disconnected from the target VM, address: ‘127.0.0.1:53968’, transport: ‘socket’

Process finished with exit code 0

解决方式：在pom文件中加上

加上后发现依然报错：org.springframework.context.ApplicationContextException: Unable to start web server; nested exception is org.springframework.boot.web.server.WebServerException: Unable to start embedded Tomcat…

此时查看依赖关系，发现有冲突：

解决冲突：