Sun Called beast, front-end full stack engineer, Java engineer. Compilers and tools can be obtained in the main QQ group file.

Download the JDK can go to the website: http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html

Tomcat download: tomcat.apache.org/

IntelliJ IDEA download: www.jetbrains.com/idea/downlo…

I use the company computer, Win7 64-bit. Software needs to find the right configuration for its operating system.

Step 1 Download and install the JDK.

You can download the CORRESPONDING JDK based on the system version.

And then download and install it

Two installation prompts are displayed during the installation. The first step is to install the JDK, and the second step is to install the JRE. It is recommended that both be installed in different folders within the same Java folder. (Not all installed in J