1.下载安装JAVA
点击jdk1.8.0_144 64位下载
这边提供的是Windows 64位环境的安装包 需要32位的或其他系统的请移步JAVA官网下载
2.安装
运行下载的jdk-8u144-windows-x64.exe文件
![](https://img.haomeiwen.com/i4622762/f7164bcde4d02a75.png)
![](https://img.haomeiwen.com/i4622762/3e49fdb3b2d7c0d8.png)
![](https://img.haomeiwen.com/i4622762/b94e094a3d31180b.png)
![](https://img.haomeiwen.com/i4622762/239238e873f43861.png)
![](https://img.haomeiwen.com/i4622762/c5a004aa36951576.png)
![](https://img.haomeiwen.com/i4622762/14ee907516ad9be8.png)
![](https://img.haomeiwen.com/i4622762/4b5445356629d824.png)
3.环境变量配置
右击我的电脑->属性
![](https://img.haomeiwen.com/i4622762/c39cd695185999b3.png)
![](https://img.haomeiwen.com/i4622762/b2f56e254e24f946.png)
![](https://img.haomeiwen.com/i4622762/1fdab5f6c5176865.png)
![](https://img.haomeiwen.com/i4622762/d56b7c036603dba0.png)
新建JAVA_HOME变量
![](https://img.haomeiwen.com/i4622762/1785b4723ee4b9cc.png)
新建CLASSPATH变量
粘贴变量值 ;%JAVA_HOME%\lib
![](https://img.haomeiwen.com/i4622762/01135eb3a4ef2263.png)
新增Path变量
![](https://img.haomeiwen.com/i4622762/24c9b7d9e56390a4.png)
![](https://img.haomeiwen.com/i4622762/9dbfeb0b03a64bf6.png)
![](https://img.haomeiwen.com/i4622762/6089220cbfca62f7.png)
配置检测
运行cmd 输入java按回车 出现如下内容 即配置成功
![](https://img.haomeiwen.com/i4622762/640ad0104fe6a87b.png)
点击jdk1.8.0_144 64位下载
这边提供的是Windows 64位环境的安装包 需要32位的或其他系统的请移步JAVA官网下载
运行下载的jdk-8u144-windows-x64.exe文件
右击我的电脑->属性
粘贴变量值 ;%JAVA_HOME%\lib
运行cmd 输入java按回车 出现如下内容 即配置成功
本文标题:JAVA安装与环境变量配置
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