Java environment variable Configuration

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Java environment variable Configuration

First, download the JDK

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Ii. Installation of JDK

"Next", the default installation path.

Third, configure environment variables

• Environment variables, advanced property settings, properties, right-click Computers

 

• Select "System Variables"

Create the following two system variables:

1. Variable name: Java_home variable value: C:\Program files\java\jdk1.7.0_11
2. Variable name: CLASSPATH variable value:.; %java_home%\lib\dt.jar;%java_home%\lib\tools.jar;

Edit the PATH environment system variable: Precede the variable with the quote "%JAVA_HOME%\BIN;%JAVA_HOME%\JRE\BIN;", note that the last side needs to add a semicolon ";". Click "OK", at this time the Java environment variable is configured, let us test it, whether the configuration is correct.
iv. Verifying environment Variables"win+r" input cmd, open the DOS command window, enter Javac, Java-version, if the following content is correct.

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Java environment variable Configuration