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Java 错误:无法找到或加载主类org.apache.maven.wrapper.MavenWrapperMain_Java_Spring_Maven_Spring Boot - Fatal编程技术网

Java 错误:无法找到或加载主类org.apache.maven.wrapper.MavenWrapperMain

Java 错误:无法找到或加载主类org.apache.maven.wrapper.MavenWrapperMain,java,spring,maven,spring-boot,Java,Spring,Maven,Spring Boot,我在系统中克隆了此项目: 根据自述文件,我运行了命令:/mvnw spring boot:run 并获得以下错误: Error: Could not find or load main class org.apache.maven.wrapper.MavenWrapperMain 我会错过什么?或者项目本身有一些损坏/缺失?您可以下载maven并在PC上安装。然后从项目目录运行mvn spring boot:run。要使maven的包装器正常工作,您需要: 指向有效JDK的环境变量JAVA\

我在系统中克隆了此项目:

根据自述文件,我运行了命令:
/mvnw spring boot:run

并获得以下错误:

Error: Could not find or load main class org.apache.maven.wrapper.MavenWrapperMain

我会错过什么?或者项目本身有一些损坏/缺失?

您可以下载maven并在PC上安装。然后从项目目录运行
mvn spring boot:run

要使maven的包装器正常工作,您需要:

  • 指向有效JDK的环境变量
    JAVA\u HOME
  • 包含包装器二进制文件的
    .mvn
    目录
  • 您指出的项目缺少
    .mvn
    目录,这就是您出现错误的原因

    要获取丢失的文件,我建议转到,创建一个项目,然后复制
    zuul proxy uaa
    项目根目录中的
    .mvn
    目录。(您还可以复制mvnw文件并覆盖现有文件,以确保其正常工作)