https://jingyan.baidu.com/article/456c463b5088480a5931445c.html
setx JAVA_HOME "C:\Program Files\Java\jdk1.8.0"
setx Path "%PATH%;%JAVA_HOME%\bin";
https://jingyan.baidu.com/article/456c463b5088480a5931445c.html
setx JAVA_HOME "C:\Program Files\Java\jdk1.8.0"
setx Path "%PATH%;%JAVA_HOME%\bin";
原文：https://www.cnblogs.com/21heshang/p/8207278.html