powershell java_home
参考:
powershell java home_PowerShell获取系统环境变量的方法
https://blog.csdn.net/weixin_28952471/article/details/114828068
powershell java home_Powershell 设置JDK环境和修改环境变量
https://blog.csdn.net/weixin_34998865/article/details/114828064
Android Studio - JAVA_HOME没有指向有效的JVM安装
https://cloud.tencent.com/developer/ask/sof/52995