更新jdk笔记

Author: pptfz

docs/Linux/Linux服务/tomcat/jdk安装.md

@@ -1,26 +1,126 @@
 # jdk安装
 
+## oracle jdk
 
+[oracl jdk官网下载地址](https://www.oracle.com/java/technologies/javase-downloads.html)
 
-[jdk官网下载地址](https://www.oracle.com/java/technologies/javase-downloads.html)
+[oracl jdk历史版本下载地址](https://www.oracle.com/java/technologies/oracle-java-archive-downloads.html)
 
-[jdk历史版本下载地址](https://www.oracle.com/java/technologies/oracle-java-archive-downloads.html)
 
 
+import Tabs from '@theme/Tabs';
+import TabItem from '@theme/TabItem';
 
-## 1.解压缩包
+<Tabs>
+  <TabItem value="jdk8" label="jdk8" default>
+
+解压缩包
+
+```shell
+tar xf jdk-8u451-linux-aarch64.tar.gz -C /usr/local
+```
+
+
+
+导出环境变量
+
+```shell
+cat >> /etc/profile.d/jdk8.sh << 'EOF'
+export JAVA_HOME=/usr/local/jdk1.8.0_451
+export PATH=$JAVA_HOME/bin:$JAVA_HOME/jre:$JAVA_HOME/lib:$PATH
+export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
+export JAVA_HOME PATH CLASSPATH
+EOF
+```
+
+
+
+使配置生效
+
+```shell
+source /etc/profile
+```
+
+
+
+查看版本
+
+```shell
+$ java -version
+java version "1.8.0_451"
+Java(TM) SE Runtime Environment (build 1.8.0_451-b10)
+Java HotSpot(TM) 64-Bit Server VM (build 25.451-b10, mixed mode)
+```
+
+  </TabItem>
+  <TabItem value="jdk25" label="jdk25">
+
+解压缩包
+
+```shell
+tar xf jdk-25_linux-aarch64_bin.tar.gz -C /usr/local
+```
+
+
+
+导出环境变量
+
+```shell
+cat >> /etc/profile.d/jdk25.sh << 'EOF'
+export JAVA_HOME=/usr/local/jdk-25
+export PATH=$JAVA_HOME/bin:$JAVA_HOME/jre:$JAVA_HOME/lib:$PATH
+export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
+export JAVA_HOME PATH CLASSPATH
+EOF
+```
+
+
+
+使配置生效
+
+```shell
+source /etc/profile
+```
+
+
+
+查看版本
+
+```shell
+$ java -version
+java version "25" 2025-09-16 LTS
+Java(TM) SE Runtime Environment (build 25+37-LTS-3491)
+Java HotSpot(TM) 64-Bit Server VM (build 25+37-LTS-3491, mixed mode, sharing)
+```
+
+  </TabItem>
+</Tabs>
+
+
+
+## openjdk
+
+[openjdk官网](https://openjdk.org/)
+
+[openjdk官方安装文档](https://openjdk.org/install/)
+
+[openjdk历史版本下载地址](https://jdk.java.net/archive/)
+
+
+
+解压缩包
 
 ```shell
-tar xf jdk-8u211-linux-x64.tar.gz -C /usr/local
+tar xf openjdk-25_linux-aarch64_bin.tar.gz -C /usr/local/
 ```
 
 
 
-## 2.导出环境变量
+导出环境变量
 
 ```shell
-cat >>/etc/profil <<'EOF'
-export JAVA_HOME=/usr/local/jdk1.8.0_211
+cat >> /etc/profile.d/jdk25.sh << 'EOF'
+export JAVA_HOME=/usr/local/jdk-25
 export PATH=$JAVA_HOME/bin:$JAVA_HOME/jre:$JAVA_HOME/lib:$PATH
 export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
 export JAVA_HOME PATH CLASSPATH
@@ -29,20 +129,20 @@ EOF
 
 
 
-## 3.使配置生效
+使配置生效
 
 ```shell
 source /etc/profile
 ```
 
 
 
-## 4.查看版本
+查看版本
 
 ```shell
 $ java -version
-java version "1.8.0_211"
-Java(TM) SE Runtime Environment (build 1.8.0_211-b12)
-Java HotSpot(TM) 64-Bit Server VM (build 25.211-b12, mixed mode)
+openjdk version "25" 2025-09-16
+OpenJDK Runtime Environment (build 25+36-3489)
+OpenJDK 64-Bit Server VM (build 25+36-3489, mixed mode, sharing)
 ```