Win10 JDK version switch, win10jdk version Switch

Win10 JDK version switch, win10jdk version Switch

1Install jdk

Use your computer as an example: jdk 1.6 and jdk 1.8

 

2, Modify the Environment Variable-JAVA_HOME

Local Machine:

1.6: D: \ Java \ jdk1.6.0 _ 45

1.8: D: \ Java \ jdk1.8.0 _ 152

 

3, Modify the Java Control Panel version to enable

[Control Panel]-[Program]-[Java Control Panel]

　　　

　　

　　

 

4, Modify the Registry

Run regedit

Choose HKEY_LOCAL_MACHINE> SOFTWARE> Custom oft]

(1) modify the CurrentVersion of Java Development Kit. The default value is the version you want to switch to (for example, 1.8)

(2) modify the CurrentVersion of Java Runtime Environment to the version (for example, 1.8) to be switched)

 

5. Modify the exe files in the two folders.

Copy java.exeand javaw.exein the BIND directory of JDK

C: \ Windows \ System32

And

C: \ ProgramData \ Oracle \ Java \ javapath (this is a hidden path)

 

6Check

Run cmd and enter java-version

 

References

(1) http://www.cnblogs.com/yanzige/p/5377332.html

(2) http://blog.csdn.net/iamcaochong/article/details/56008545

(3) https://www.cnblogs.com/ll409546297/p/6593173.html