(1)直接在环境变量中删除配置的相关路径

path的值:

C:\Documents and Settings\Administrator>path
PATH=C:\Documents and Settings\All Users\Application Data\Oracle\Java\javapath;D:\oracle\product\10.

删除配置的Oracle变量,如下所示:

C:\Documents and Settings\All Users\Application Data\Oracle\Java\javapath;

(2)执行java -version命令后报错

winXP JDK由1.8改为1.6_jdk


按提示更改注册表的相关键值:

winXP JDK由1.8改为1.6_java_02

 

重新打开一个cmd,执行java -version,命令正常执行:

winXP JDK由1.8改为1.6_java_03