Configuration of java environment variables

Remember, right-click my computer and select Properties to open the Advanced tab, and then select Independent Environment Variables. Create "java_home" in System Variable and fill in the installation path in Variable Value, for example, "C: \ Program files \ Java \ JDK1.6.0 _10". Find "Path" in "System Variable" and click "Edit: Add Variable Value"; % Java _ home% \ bin% Java _ home% \ JRE \ bin ",finally? Build a new one? Class path? Its value is ". ; % java _ home % \ lib%java_home%\lib\tools.jar。

Verification method; Click? Run? Call? cmd？ Type: javac after the cursor.