Linux云服务环境安装-JDK篇

悠悠 2024-04-03 07:14 64阅读 0赞

1.安装 jdk

(1)将jdk压缩包导入![04af389f3f894cf79d17a6a1b1a45c37.png][]

(2)将jdk压缩包进行解压

命令

>  **tar -zxvf jdk-8u261-linux-x64.tar.gz**

![575e04865bee463c98250b2b10e4cc4f.png][]

(3)配置环境

输入

>  **vim /etc/profile**

![f0bfd676d6b846a8bfa40cb7a37300e2.png][]

键盘按下 Insert(可以进行插入) 在末尾加上

> **\# set java environment  
> export JAVA\_HOME=/usr/local/jdk/jdk1.8.0\_261 \#填入自己jdk安装路径  
> export JRE\_HOME=$\{JAVA\_HOME\}/jre  
> export CLASSPATH=.:$JAVA\_HOME/lib:$JRE\_HOME/lib:$CLASSPATH  
> export PATH=$JAVA\_HOME/bin:$JRE\_HOME/bin:$JAVA\_HOME:$PATH**

![098003a50d534aeb829a1a8172a4a871.png][]

加入完后键盘按下 ESC(推出插入模式),然后 输入 :wq 回车进行保存

![9422ed213cf3451fb2c4892a4b2372ce.png][]

(4) 输入

> **source /etc/profile**

![3e9552d99a514dc2ae108d6d9a7b516c.png][]

(5)看是否安装成功

> **java -version**

![acccbd26fb22495981fae5bbe3a4bf62.png][]

[04af389f3f894cf79d17a6a1b1a45c37.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/03/73027f7568994289b4d851abe4d42bb0.png
[575e04865bee463c98250b2b10e4cc4f.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/03/ccb836877f7a44d7aab5c2837e82916c.png
[f0bfd676d6b846a8bfa40cb7a37300e2.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/03/b725c99dbd594d8aaa3d3c22a8eeabda.png
[098003a50d534aeb829a1a8172a4a871.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/03/03af117449fa4c7c97f4292715e74a7c.png
[9422ed213cf3451fb2c4892a4b2372ce.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/03/9bfa1b368aca442fb0922eb06b76f273.png
[3e9552d99a514dc2ae108d6d9a7b516c.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/03/4d8560e4536e4ca7be0ff81aa272ba8a.png
[acccbd26fb22495981fae5bbe3a4bf62.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/03/45efbcf20e76495ea96bb657c4d72352.png