wget --no-cookie --header "Cookie: gpw_e24=http%3A%2F%2Fwww.oracle.com%2F" http://download.oracle.com/otn-pub/java/jdk/7u67-b01/jdk-7u67-linux-x64.tar.gz?AuthParam=1411004264_a5d755cee449b816ca7fa926a46ce61d java
這裏的鏈接可能沒法進行下載,須要自行去oracle上面獲取鏈接 linux
修改profile 最後面加入 export JAVA_HOME=/usr/local/java7 export CLASSPATH=.:$JAVA_HOME/jre/lib/rt.jar:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar export PATH=$PATH:$JAVA_HOME/bin 保存退出。運行
運行以下命令,是更改的配置當即生效 # source /etc/profile
測試是否安裝成功 # java -version java version "1.7.0_03" Java(TM) SE Runtime Environment (build 1.7.0_03-b04) Java HotSpot(TM) 64-Bit Server VM (build 22.1-b02, mixed mode)