JDK安装与环境变量配置

妖狐艹你老母 2024-04-03 13:04 52阅读 0赞

### 一、下载JDK ###

到官网下载或者点开链接

[https://space.dingtalk.com/s/gwHOBCH7FALONo9V-QPaACA2MDQ0MjM1YTJiY2U0Mzg5OGEwYzZkOTY1YThlMmZhMw 密码: xs8G![icon-default.png?t=M85B][icon-default.png_t_M85B]https://space.dingtalk.com/s/gwHOBCH7FALONo9V-QPaACA2MDQ0MjM1YTJiY2U0Mzg5OGEwYzZkOTY1YThlMmZhMw 密码: xs8G][https_space.dingtalk.com_s_gwHOBCH7FALONo9V-QPaACA2MDQ0MjM1YTJiY2U0Mzg5OGEwYzZkOTY1YThlMmZhMw _ xs8G_icon-default.png_t_M85B_icon-default.png_t_M85B_https_space.dingtalk.com_s_gwHOBCH7FALONo9V-QPaACA2MDQ0MjM1YTJiY2U0Mzg5OGEwYzZkOTY1YThlMmZhMw _ xs8G]

### 二、安装JDK ###

安装JDK时，除了修改安装目录，其他的一路【下一步】

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L1RoaW5rV29u_size_16_color_FFFFFF_t_70][]

### 三、配置环境变量 ###

1.  单击"计算机-属性-高级系统设置"，单击"环境变量"。
2.  ![0c022947ae694880bb35234f385cc25b.png][]

![cc3a1240372e4041bda4fe42187ec532.png][]

2、新建->变量名"JAVA\_HOME"，变量值JDK的安装路径

![0c00a8fef6354d058e048aee63caeb01.png][]

3、编辑->变量名"Path"，点击"新建"，然后输入上 PATH: .; ”JDK路径”\\bin; ”JDK路径”\\jre\\bin，点击"确定"。

![19d6534ed1114d598ed8d247329def85.png][]

4、新建->变量名"CLASSPATH",变量值" .;”JDK路径”\\lib\\dt.jar; ”JDK路径”\\lib\\tools.jar

![5731f5be09474e398aad814efe888e3b.png][]

### 四、测试JDK是否安装成功 ###

打开Windows+R运行框，输入cmd进入窗口。再输入javac -version命令 回车可以验证jdk是否安装配置成功。

![fdad1eea2f474ddd9efb50fb50392f8f.png][]

下图是安装配置成功的。会出现jdk版本。

![2883c0e511224b83ad0aca40efde6fc1.png][]

###  ###

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[https_space.dingtalk.com_s_gwHOBCH7FALONo9V-QPaACA2MDQ0MjM1YTJiY2U0Mzg5OGEwYzZkOTY1YThlMmZhMw _ xs8G_icon-default.png_t_M85B_icon-default.png_t_M85B_https_space.dingtalk.com_s_gwHOBCH7FALONo9V-QPaACA2MDQ0MjM1YTJiY2U0Mzg5OGEwYzZkOTY1YThlMmZhMw _ xs8G]: https://space.dingtalk.com/s/gwHOBCH7FALONo9V-QPaACA2MDQ0MjM1YTJiY2U0Mzg5OGEwYzZkOTY1YThlMmZhMw%20%E5%AF%86%E7%A0%81:%20xs8G
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