1、下載並安裝
Java地址:http://www.oracle.com/technetwork/java/javase/downloads/index.html
IntelliJ IDEA地址:http://www.jetbrains.com/idea/download/#section=windows
2、配置Java
https://www.runoob.com/java/java-environment-setup.html
3、激活IntelliJ IDEA
(1)將“0.0.0.0 account.jetbrains.com”添加到hosts文件中。
hosts文件地址 C:\Windows\System32\drivers\etc
hosts文件不允許被更改,保存成txt文件到桌面,將“.txt”后綴去除,替換即可。
(2)復制注冊碼激活,注冊碼來自 http://idea.lanyus.com/
打開IntelliJ IDEA,選擇Activation code,粘貼激活碼,OK