The operation of 2020 IDEA reports that there is no problem with the package

2020 new version of IDE issues:

  • There is no problem with the running package, I confirm that maven is ok, and the jar package is ok
  • But I just don’t know what went wrong
  • After watching for a full hour and a half, I saw that the project .iml file is missing
  • Problems with the new version in 2020, the old version will not
进入  你的项目目录
cmd
执行:mvn idea:module

Then solve the problem perfectly

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Origin blog.csdn.net/qq_46914021/article/details/107336973