安装 jdk (亲手尝试)_universe jdk-优快云博客

本文介绍如何在Ubuntu系统中通过命令行方式安装Java，并详细展示了从打开终端到配置完成的具体步骤，包括更改软件源及安装sun-java6-jdk。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

Ctrl+Alt+F2 打开终端
    步骤一：sudo cp /etc/apt/sources.list /etc/apt/sources.list_backup

    步骤二：sudo gedit /etc/apt/sources.list

    步骤三：在编辑器中，把里面的东西删了，换成
    deb http://mirrors.163.com/ubuntu/ natty main universe restricted multiverse
    deb-src http://mirrors.163.com/ubuntu/ natty main universe restricted multiverse
    deb http://mirrors.163.com/ubuntu/ natty-security universe main multiverse restricted
    deb-src http://mirrors.163.com/ubuntu/ natty-security universe main multiverse restricted
    deb http://mirrors.163.com/ubuntu/ natty-updates universe main multiverse restricted
    deb http://mirrors.163.com/ubuntu/ natty-proposed universe main multiverse restricted
    deb-src http://mirrors.163.com/ubuntu/ natty-proposed universe main multiverse restricted
    deb http://mirrors.163.com/ubuntu/ natty-backports universe main multiverse restricted
    deb-src http://mirrors.163.com/ubuntu/ natty-backports universe main multiverse restricted
    deb-src http://mirrors.163.com/ubuntu/ natty-updates universe main multiverse restricted
     上边的不成功的话可以点击下边的链接进行替换你懂的
     http://hi.baidu.com/xlt1888/blog/item/94d3d7f8ded5d0265d600850.html

    步骤四：sudo apt-get update

    步骤五：sudo apt-get install sun-java6-jdk
     java -version

    应该木有问题了sudo chmod 777 /home/geliang/下载/eclipse -R