how install java on windows

this morning i will do nothing except i install java jdk and jre, it’s not easy

YOU CAN DOWNLOAD jdk-8u321-windows-x64.exe FROM HERE !!!
THIS IS THE DOWNLOAD LINK!

hate the java8 install process and i think world is beautiful !

you can see the documents from here!!! it’s offical！
https://docs.oracle.com/javase/8/docs/
Java Platform Standard Edition 8 Documentation

ok it’s have been done by installer
这个不需要设置，安装程序给设置了。

but anthor we need config ourselves it’s JAVA_HOME

and then we need set 环境变量 JAVA_HOME’
why JAVA_HOME is important?
and then we need add java_HOME to path variable

add it to PATH so we can use the command in the dir

=======================================================================
IEDA Community Edition jdk setting ?

set jdks

open module settings (what’s this meaning)

==================================================================================================

the reason i can’t save jmeter test plan is that the jdk version is not match!!! now i can use it