Linux服务器安装jdk

「爱情、让人受尽委屈。」 2023-10-04 10:49 33阅读 0赞

###### 1 : 下载安装包 ######

资源下载链接

[https://download.csdn.net/download/qq\_38254635/16676206][https_download.csdn.net_download_qq_38254635_16676206]

官网下载安装包

[https://www.oracle.com/java/technologies/javase/javase-jdk8-downloads.html][https_www.oracle.com_java_technologies_javase_javase-jdk8-downloads.html]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzM4MjU0NjM1_size_16_color_FFFFFF_t_70]

###### 2 : 配置安装目录 ######

新建安装目录
    cd /
    mkdir java
    cd /java
    mkdir jdk
    将下载的安装包移动到 /java/jdk下并解压缩,得到 jdk1.8.0_211

###### 3 : 配置环境变量 ######

方式一：

vi /etc/profile
    在文件最后加
    
    export JAVA_HOME=/java/jdk/jdk1.8.0_211
    export PATH=$JAVA_HOME/bin:$PATH
    export CLASSPATH=$JAVA_HOME/lib:$CLASSPATH

![在这里插入图片描述][2021041422103690.png]  
方式二：

vi /etc/profile
    在文件最后加
    
    #JDK
    JAVA_HOME=/java/jdk/jdk1.8.0_211
    PATH=$JAVA_HOME/bin:$PATH
    CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
    export JAVA_HOME CLASSPATH PAfindTH

###### 4 : 刷新配置文件 ######

source /etc/profile

![在这里插入图片描述][20210414212314914.png]

###### 5 : 查看jdk版本信息 ######

java -version

![在这里插入图片描述][20210414221320653.png]

[https_download.csdn.net_download_qq_38254635_16676206]: https://download.csdn.net/download/qq_38254635/16676206
[https_www.oracle.com_java_technologies_javase_javase-jdk8-downloads.html]: https://www.oracle.com/java/technologies/javase/javase-jdk8-downloads.html
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzM4MjU0NjM1_size_16_color_FFFFFF_t_70]: https://img-blog.csdnimg.cn/20210414220158227.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzM4MjU0NjM1,size_16,color_FFFFFF,t_70
[2021041422103690.png]: https://img-blog.csdnimg.cn/2021041422103690.png
[20210414212314914.png]: https://img-blog.csdnimg.cn/20210414212314914.png
[20210414221320653.png]: https://img-blog.csdnimg.cn/20210414221320653.png