linux 下安装JDK 1.7

1，命令

   

wget --no-check-certificate --no-cookies --header"Cookie: oraclelicense=accept-securebackup-cookie"http://download.oracle.com/otn-pub/java/jdk/7u71-b14/jdk-7u71-linux-x64.rpm

2，安装

        rpm -ivh jdk-7u71-linux-x64.rpm

3，配置JDK

在你的/etc/profile文件中增加一条这样子的配置export JAVA_HOME=/home/jenny/software/jdk1.5.0_12PATH=$JAVA_HOME/bin:$PATH然后用source /etc/profile 命令使其生效。

[root@iZ94phuwe8iZ ~]# java -version
java version "1.7.0_71"
Java(TM) SE Runtime Environment (build 1.7.0_71-b14)
Java HotSpot(TM) 64-Bit Server VM (build 24.71-b01, mixed mode)