java开发工具（JDK、IDEA）

一、JDK

1.卸载之前版本

2.下载安装

3.选择系统对应版本下载

 4.双击安装jdk

 5.配置环境变量

   JAVA_HOME：JDK安装目录  

   Path：添加 %JAVA_HOME%in     和  %JAVA_HOME%jrein

6.cmd测试是否安装成功

二、安装Notepad++

1.百度搜索 notepad++

 2.  notepad安装包

三、IDEA

1.官网：https://www.jetbrains.com/

2.

 3.调整字体

 4.idea优化

5.激活

1）下载JetbrainsCrack-3.1-release-enc.jar 到 IntelliJ IDEA 2018.1.6 安装路径的bin目录下

激活工具

链接：https://pan.baidu.com/s/1MFZJlJFvuJbEMoani6MhMw
提取码：g1ls

2）编辑IntelliJ IDEA 2018.1.6/bin/idea64.exe.vmoptions下的配置文件（32位操作系统编辑idea.exe.vmoptions）

　　①Windows系统：在idea64.exe.vmoptions文件最后一行另起一行加上：

-javaagent:D:/indea/bin/JetbrainsCrack-3.1-release-enc.jar
　　注意：红色字体就是IntelliJ IDEA 2018.1.6安装路径
　　②Mac系统：在idea64.exe.vmoptions文件最后一行另起一行加上：

-javaagent:../bin/JetbrainsCrack-3.1-release-enc.jar

3）重启Idea

4）填入注册码

ThisCrackLicenseId-{
"licenseId":"ThisCrackLicenseId",
"licenseeName":"Rover12421",
"assigneeName":"",
"assigneeEmail":"rover12421@163.com",
"licenseRestriction":"For Rover12421 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}