【mvn】报错No compiler is provided in this environment. Perhaps you are running on a JRE rather than ...

安装了jdk,但是执行mvn指令仍然报错,是因为没有配置正确环境变量。

1.查看jdk路径/usr/libexec/java_home -V

2.vim ~/.bash_profile

3.增加

export JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_311.jdk/Contents/Home
export PATH=$JAVA_HOME/bin:$PATH
export CLASS_PATH=$JAVA_HOME/lib

4.source ~/.bash_profile生效

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