Error: 启动VisualVM报错..You are running VisualVM using Java Runtime Environment (JRE).

报错内容

• Error Starting VisualVM

You are running VisualVM using Java Runtime Environment (JRE).

Please use Java Development Kit (IDK) to run VisualVM. For information about requirements and setup visit https://visualvm.github.io.

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Java:1.8.0_361;Oracle Corporation

JVM:Java HotSpot(TM)64-Bit Server VM(25.361-b09,mixed mode)

Location:/Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Home

• Error Starting VisualVM
You are running VisualVM using Java Runtime Environment (JRE). 
Please use Java Development Kit (IDK) to run VisualVM. For information about requirements and setup visit https://visualvm.github.io.
---
Java:1.8.0_361;Oracle Corporation
JVM:Java HotSpot(TM)64-Bit Server VM(25.361-b09,mixed mode)
Location:/Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Home

• 莫慌，原因是没有正确配置JDK的目录

• 我们只需要加以配置即可

• 怎么找到安装位置？

• 《MAC如何快速查看软件安装路径》

• https://blog.youkuaiyun.com/m0_55710969/article/details/129050952?spm=1001.2014.3001.5502

• 找到后进入如图所示目录

/Applications/VisualVM.app/Contents/Resources/visualvm/etc

• 可以看到配置文件 visualvm.conf

• 打开后如上图所示配置本机正确的jdk目录即可

• as we can see, everything is ok!