1、打开Windows记事本
2、将下面的内容粘贴到记事本：Set shell = CreateObject(&孥恶膈茯quot;Shell.Application"稆糨孝汶;) Set selFolder = shell.BrowseForFolder(0, "请选择JAVA_HOME目录", 0, ssfDRIVES) Set selFolderItem = selFolder.Self selPath = selFolderItem.Path dim wsh Set wsh = WScript.CreateObject("WScript.Shell") wsh.Environment("system").Item("JAVA_HOME")=selPathwsh.Environment("system").Item("classpath")=".;%java_home%\lib;%java_home%\lib\tools.jar;%java_home%\lib\dt.jar"wsh.Environment("system").Item("path")="%java_home%\bin;java_home%\jre\bin;"+wsh.Environment("system").Item("path")msg0 = "完成JAVA环境变量设置"+vbcrlfmsg1 = "JAVA_HOME = "+ wsh.Environment("system").Item("JAVA_HOME") + vbcrlfmsg2 = "classpath = "+ wsh.Environment("system").Item("classpath") + vbcrlfmsg3 = "path = "+ wsh.Environment("system").Item("path")MsgBox msg0+msg1+msg2+msg3
3、保存了javapath.vbs，名字可以随便起，但是后辍必须为vbs
4、用管理员身份运行cmd ，然后cd 到Javapath.vbs的目录，再输入javapath.vbs
5、在弹出的选择JDK框中，选择JDK的安装目录
6、最后重启电脑即可
