ubantu安装jdk8
时间: 2023-09-02 10:12:36 浏览: 98
在上安装JDK 8的步骤如下:
1. 首先,使用以下命令安装Oracle JDK 8安装程序:
```
sudo apt-get install oracle-java8-installer
```
2. 安装完成后,可以使用以下命令设置默认的JDK版本:
```
sudo update-java-alternatives -s java-8-oracle
```
3. 为了设置默认的JDK版本,可以使用以下命令:
```
sudo update-alternatives --install /usr/bin/java java /usr/lib/jvm/jdk1.8.0_181/bin/java 300
sudo update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/jdk1.8.0_181/bin/javac 300
sudo update-alternatives --install /usr/bin/jar jar /usr/lib/jvm/jdk1.8.0_181/bin/jar 300
sudo update-alternatives --install /usr/bin/javah javah /usr/lib/jvm/jdk1.8.0_181/bin/javah 300
sudo update-alternatives --install /usr/bin/javap javap /usr/lib/jvm/jdk1.8.0_181/bin/javap 300
```
以上就是在Ubuntu上安装JDK 8的步骤。安装完成后,您可以使用`java -version`命令来验证JDK版本是否正确安装。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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