JDK8, called the Java SE Development Kit8, is the core of running the entire Java, with a stack of Java tools and Java-based class libraries (Rt.jar), and Java runtime envirnment. If you want to run a Java program on your computer, you must install the AVA SE Development Kit to ensure proper use of the program.
Tools Required: Java SE Development Kit8 (JDK8) 8u144 Click to download
JDK8 environment Variable Configuration tutorial
1, download the software package file, click on your computer system to the corresponding program "Jdk-8u144-windows-x64.exe (64-bit) or jdk-8u144-windows-i586.exe (32-bit)".
2, the program will automatically install the JRE program, select the directory can
3, until the JDK8 download installation is complete, click the "Close" button, as shown:
4, after installing the JDK configuration environment variables, computer → properties → advanced system settings → advanced → environment variables
5. System variables → new java_home variable
Variable value fill in the JDK installation directory (I am C:\Program files\java\jdk1.8.0_144)
6. System variable → find Path variable → edit
Enter%java_home%\bin;%java_home%\jre\bin at the end of the variable value;
(Note that the original path of the variable value at the end of there is no; number, if not, first enter; number and then enter the above code)
8, check whether the configuration is successfully run CMD input java-version (there are spaces between Java and-version) if the version information is displayed, the installation and configuration are successful.
Java SE Development Kit8 (JDK8) 8u144