arthas Can not find tools.jar under java home 解决办法

1.查看java home：/usr/libexec/java_home -V

2.vim ~/.bash_profile

3.添加以下内容：

export JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home

export PATH=$JAVA_HOME/bin:$PATH

4.source ~/.bash_profile