解压二进制文件
Shell> tar zxvf jdk-7u71-linux-x64.tar.gz将解压好的文件移动到想要设定的JAVA_HOME环境变量目录(依个人习惯)
Shell> mv jdk1.7.0_71 /usr/java/设置环境变量
Shell> vi /etc/profile
#tomcat
export JAVA_HOME=/usr/java/jdk1.7.0_71
export CLASSPATH=.:/usr/java/jdk1.7.0_71/lib/dt.jar:/usr/java/jdk1.7.0_71/jre/lib/tools.jar
export PATH=$PATH:/usr/java/jdk1.7.0_71/bin:/usr/java/jdk1.7.0_71/jre/bin环境变量生效
Shell> source /etc/profile验证安装
Shell> java –version
java version "1.7.0_71"
Java(TM) SE Runtime Environment (build 1.7.0_71-b14)
Java HotSpot(TM) 64-Bit Server VM (build 24.71-b01, mixed mode) 另附:
下载: http://www.oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880260.html
This release will be the last Oracle JDK 7 publicly available update
这是jdk7的最后一个更新版本
下载64位二进制安装包
jdk-7u79-linux-x64.tar.gz
解压二进制文件
Shell> tar zxvf jdk-7u79-linux-x64.tar.gz将解压好的文件移动到想要设定的JAVA_HOME环境变量目录(依个人习惯)
Shell> mv jdk-7u79-linux-x64 /opt/jdk设置环境变量
Shell> vi /etc/profileexport JAVA_HOME=/opt/jdkexport JRE_HOME=/opt/jdk/jreexport CLASSPATH=$JAVA_HOME/lib:$JAVA_HOME/jre/lib:$CLASSPATHexport PATH=$JAVA_HOME/bin:$JRE_HOME/bin:$PATH环境变量生效
Shell> source /etc/profile验证安装
Shell> java –version
java version "1.7.0_79"Java(TM) SE Runtime Environment (build 1.7.0_79-b15)Java HotSpot(TM) 64-Bit Server VM (build 24.79-b02, mixed mode)