JDK安装与配置(新)

环境

操作系统:Windows
JDKJDK9以上

JDK下载

jdk下载地址https://www.oracle.com/java/technologies/javase-downloads.html

注:可能需要登录

使用百度网盘下载:

百度网盘:https://pan.baidu.com/s/1Q7YMYTGTJTt5AQZf1W5_6Q
提取码:9ks9

里面有多个版本的jdk,请自行选取。![
[]( https://img-blog.csdnimg.cn/2020050801183233.png?x-oss-process=image/watermark ,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzOTQwMTAx,size_16,color_FFFFFF,t_70)

JDK安装

这里选取jdk版本为11.0.7作为示范
![]( https://imgconvert.csdnimg.cn/aHR0cDovLzQ3LjExMi45OC4xOTcvd3AtY29udGVudC91cGxvYWRzLzIwMjAvMDUvc2V0dXBfc3RhcnQucG5n?x-oss-process=image/format ,png)
点击下一步,-> 选择安装路径(也可以不选择):
![在这里插入图片描述]( https://img-blog.csdnimg.cn/20200508011803539.png?x-oss-process=image/watermark ,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzOTQwMTAx,size_16,color_FFFFFF,t_70)
下一步
![]( https://imgconvert.csdnimg.cn/aHR0cDovLzQ3LjExMi45OC4xOTcvd3AtY29udGVudC91cGxvYWRzLzIwMjAvMDUvZml0aW5nLnBuZw?x-oss-process=image/format ,png)

安装完成

![]( https://imgconvert.csdnimg.cn/aHR0cDovLzQ3LjExMi45OC4xOTcvd3AtY29udGVudC91cGxvYWRzLzIwMjAvMDUvc3VjY2Vzc2Z1bC0xLnBuZw?x-oss-process=image/format ,png)

配置环境变量

右键电脑属性:

![]( https://imgconvert.csdnimg.cn/aHR0cDovLzQ3LjExMi45OC4xOTcvd3AtY29udGVudC91cGxvYWRzLzIwMjAvMDUvc3RhcnQucG5n?x-oss-process=image/format ,png)

高级系统设置

![]( https://imgconvert.csdnimg.cn/aHR0cDovLzQ3LjExMi45OC4xOTcvd3AtY29udGVudC91cGxvYWRzLzIwMjAvMDUvZWxlbWVudC5wbmc?x-oss-process=image/format ,png)

环境变量

![]( https://imgconvert.csdnimg.cn/aHR0cDovLzQ3LjExMi45OC4xOTcvd3AtY29udGVudC91cGxvYWRzLzIwMjAvMDUvc3lzdGVtX2VsZW1lbnQucG5n?x-oss-process=image/format ,png)

系统变量下 -> 新建
变量名:JAVA_HOME
变量值:F:\Programming\jdk\jdk-11.0.7(这里把你安装的jdk的路径复制到这里)

![]( https://imgconvert.csdnimg.cn/aHR0cDovLzQ3LjExMi45OC4xOTcvd3AtY29udGVudC91cGxvYWRzLzIwMjAvMDUvc3lzdGVtX3BhdGgucG5n?x-oss-process=image/format ,png)
![在这里插入图片描述]( https://img-blog.csdnimg.cn/20200508011908177.png?x-oss-process=image/watermark ,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzOTQwMTAx,size_16,color_FFFFFF,t_70)

然后双击path –> 新建

![在这里插入图片描述]( https://img-blog.csdnimg.cn/20200508011921660.png?x-oss-process=image/watermark ,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzOTQwMTAx,size_16,color_FFFFFF,t_70)

![在这里插入图片描述]( https://img-blog.csdnimg.cn/20200508011938145.png?x-oss-process=image/watermark ,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzOTQwMTAx,size_16,color_FFFFFF,t_70)

写入%JAVA_HOME%\bin

![在这里插入图片描述]( https://img-blog.csdnimg.cn/20200508011953387.png?x-oss-process=image/watermark ,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzOTQwMTAx,size_16,color_FFFFFF,t_70)

查看jdk版本:

java -version

出现以下信息证明你已成功安装!

![在这里插入图片描述]( https://img-blog.csdnimg.cn/20200508012208584.png?x-oss-process=image/watermark ,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzOTQwMTAx,size_16,color_FFFFFF,t_70)

JDK8版本的配置

系统变量->新建->变量名:
JAVA_HOME
变量值:C:\Program Files\Java\jdk1.8.0_25

系统变量->编辑->变量名:
Path
在变量值的最前面加上:%JAVA_HOME%\bin;

Thanks

感谢观看!

posted @ 2020-05-25 22:24  notFan  阅读(402)  评论(0)    收藏  举报