1-下載
官網下載旗艦版(Ultimate)：
https://www.jetbrains.com/idea/download/#section=windows
2-啟用
2-1：下載jar：
方式一： http://idea.lanyus.com/jar/JetbrainsCrack-2.7-release-str.jar
方式二： http://download.csdn.net/download/u011077966/10241683
2-2：存入安裝目錄：C:\Program Files\JetBrains\IntelliJ IDEA 2017.3.4\bin
2-3：編輯 idea.exe.vmoptions 和 idea64.exe.vmoptions 檔案 末尾新增如下：
-javaagent:C:\Program Files\JetBrains\IntelliJ IDEA 2017.3.4\bin\JetbrainsCrack-2.7-release-str.jar
備註：後面的檔案目錄是前面下載jar的存放位置！
3-重啟 idea

   ThisCrackLicenseId-{    
"licenseId":"ThisCrackLicenseId",    
"licenseeName":"idea",    
"assigneeName":"",    
"assigneeEmail":"[email protected]",    
"licenseRestriction":"For This Crack, Only Test! Please support genuine!!!",    
"checkConcurrentUse":false,    
"products"
 
:[    
{"code":"II","paidUpTo":"2099-12-31"},    
{"code":"DM","paidUpTo":"2099-12-31"},    
{"code":"AC","paidUpTo":"2099-12-31"},    
{"code":"RS0","paidUpTo":"2099-12-31"},    
{"code":"WS","paidUpTo":"2099-12-31"},    
{"code":"DPN","paidUpTo":"2099-12-31"},    
{"code":"RC","paidUpTo":"2099-12-31"},    
{"code"
 
:"PS","paidUpTo":"2099-12-31"},    
{"code":"DC","paidUpTo":"2099-12-31"},    
{"code":"RM","paidUpTo":"2099-12-31"},    
{"code":"CL","paidUpTo":"2099-12-31"},    
{"code":"PC","paidUpTo":"2099-12-31"}    
],    
"hash":"2911276/0",    
"gracePeriodDays":7,    
"autoProlongated":false} 

4-配置maven 把之前下載好的maven目錄配置進去
5-配置jdk
6-配置tomcat
7-配置svn或git
Settings->Version
8-配置快捷鍵
9-修改編譯記憶體 Compiler -> 700 改成 1500
10-配置快捷鍵 Alt+/ 不區分大小寫 Settings->Editor->General->Code Completion none
11-配置 主題、字型、編輯區主題、檔案編碼、亂碼問題

• 主題和主題字型：Settings->Appearance&Behavior->Appearance

• 編輯區：Settings->Editor->Font

• 檔案編碼：Settings->Editor->File Encodings

12-查詢

• 查詢定位： Ctrl+Shift+N 名稱 : 行數
• Alt+Insert 生成get、set、toString等方法
• Ctrl+y 刪除行 Ctrl+d 賦值行 Ctrl+/ 註釋行
• Ctrl+N 查詢類或者資源，提供模糊匹配、 連續按兩次Shift 搜尋
• Ctrl+Shift+f 內容搜尋

13-格式化程式碼

• 格式化 import ： Ctrl+Alt+o

• 格式化程式碼 ： Ctrl+Alt+L

• 自動匯入： Alt+Enter