1、首先官網下載2018.2.3

把破解的jar包放到idea的bin目錄下

3、分別 對本資料夾(bin)下的idea.exe.vmoptions和idea64.exe.vmoptions這兩個檔案進行修改，開啟檔案在末尾新增如下配置指令：

windows版：-javaagent:E:/CodingTools/IDEA2018/IntelliJ IDEA 2018.2.3/bin/JetbrainsCrack-3.1-release-enc.jar
 
Mac版：-javaagent:../bin/JetbrainsCrack-2.9-release-enc.jar
 

說明：E:/CodingTools/IDEA2018/IntelliJ IDEA 2018.2.3/bin是你IDEA的安裝位置

註冊碼：

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5、開啟IDEA，進入啟用視窗此時需要選擇 啟用碼(Activation code) 的啟用方式，並輸入剛剛拷貝啟用碼進行啟用