Configure environment Variables for Java _ Baidu Experience
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Configuring environment Variables for Java
Java is a programming language developed by Sun to apply to a distributed network environment, and the Java language has cross-platform features, and its compiled programs can run on a variety of operating system platforms, enabling the "write once, run everywhere" powerful feature.
Tools/Materials
Steps/Methods
1
To successfully configure Java environment variables, it is necessary to install the JDK in order to start the configuration.
2
Install the JDK Wizard to set the relevant parameters.
3
Installing the relevant features of the program,
4
Select the path of the installation, either custom or default path.
5
After the successful installation, the test is really successful installation, click "Start"----"Run"----input CMD, enter "Java-version" at the command prompt and press ENTER to appear, that is, the installation is successful.
6
Start configuring environment variables, right-click My Computer---properties-----advanced---environment variables,
7
Select "New System Variable"--pops up the "New System Variable" dialog box, enter "Java_home" in the "Variable name" text box, enter the installation path of the JDK in the "Variable Value" text box (that is, the folder path of step 5), click the "OK" button,
8
View the path variable in the system Variables options area, and if it does not exist, create a new variable path, otherwise select the variable, click the Edit button, and add "%java_home%\bin;%java_home%\jre\bin;" At the beginning of the Variable Value text box. or direct "%java_home%\bin;", click the OK button,
9
View the CLASSPATH variable in the system Variables options area, and if it does not exist, create a new variable classpath, otherwise select the variable, click the Edit button, and add "in the start position of the Variable Value text box."; %java_home%\lib\dt.jar;%java_home%\lib\tools.jar; ".
10
The configuration of the test environment variable is now successful or not. Enter "JAVAC" in the DOS command line window and the output Help information is configured correctly.
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Precautions
Configuring environment Variables for Java