多模块项目Module “*” must not contain source root *. The root already belongs to module “*”._<?xml version="1.0" encoding="utf-8"?> <module org-优快云博客

本文链接：https://blog.youkuaiyun.com/qq_45629884/article/details/121119657

本文介绍了一种解决IDE中Module源文件配置冲突的方法，通过调整iml文件中的配置，排除特定文件夹并调整源文件类型，成功解决了Module“*”mustnotcontainsourceroot的问题。

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Module “*” must not contain source root . The root already belongs to module “”.

打开工程的iml文件后，发现里面记录了开始的源文件和资源文件的配置。

修改前：

<?xml version="1.0" encoding="UTF-8"?>
<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8">
    <output url="file://$MODULE_DIR$/target/classes" />
    <output-test url="file://$MODULE_DIR$/target/test-classes" />
    <content url="file://$MODULE_DIR$">
      <sourceFolder url="file://$MODULE_DIR$/cloud-provider-payment8001/src/main/resources" type="java-resource" />
      <excludeFolder url="file://$MODULE_DIR$/target" />
    </content>
    <orderEntry type="inheritedJdk" />
    <orderEntry type="sourceFolder" forTests="false" />
  </component>
</module>

修改后：

<?xml version="1.0" encoding="UTF-8"?>
<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_5" inherit-compiler-output="false">
    <output url="file://$MODULE_DIR$/target/classes" />
    <output-test url="file://$MODULE_DIR$/target/test-classes" />
    <content url="file://$MODULE_DIR$">
      <excludeFolder url="file://$MODULE_DIR$/target" />
    </content>
    <orderEntry type="inheritedJdk" />
    <orderEntry type="sourceFolder" forTests="false" />
  </component>
</module>