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Ubuntu 10.04下的搭建SUN JAVA开发环境

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2016-06-07 16:57:03965browse

下面是Ubuntu 10.04下的搭建SUN JAVA配置步骤安装open-jdk-6,sudo apt-get install open-jdk-6(不知到为什么不安装这个运行不了

下面是Ubuntu 10.04下的搭建SUN JAVA配置步骤

安装open-jdk-6,sudo apt-get install open-jdk-6(不知到为什么不安装这个运行不了java和javac命令!!!)

到Oracle官网下载jdk-6u20-linux-i586.bin文件

将jdk-6u20-linux-i586.bin复制到/usr/lib/jvm/java文件夹下

运行sudo chmod a+x jdk-6u20-linux-i586.bin

运行sudo ./jdk-6u20-linux-i586.bin

连续按回车直到显示要求输入yes/no,此时输入yes并回车,将会得到jdk1.6.0_20目录。

ok,jdk已安装完毕

在终端执行代码:  sudo gedit /etc/environment

添加如下变量:

JAVAHOME=/usr/lib/jvm/java/jdk1.6.0_20

PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/lib/jvm/java/jdk1.6.0_20/bin"

CLASSPATH=.:/usr/lib/jvm/java/jdk1.6.0_20/lib

接着设置默认的jdk,因为系统默认可能存在别的jdk ,,在终端执行代码:

sudo update-alternatives --install /usr/bin/java java /usr/bin/jvm/java/jdk1.6.0_20/bin/java 300

sudo update-alternatives --install /usr/bin/javac javac /usr/bin/jvm/java/jdk1.6.0_20/bin/javac 300

接着输入sudo update-alternatives --config java  ,选择对应的jdk

输入java -version 看是否是sun的jdk,至此已成功安装sun-jdk

linux

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