jdk官方下载地址：http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html@H_403_3@

我选择的版本是Java SE Development Kit 8u151@H_403_3@

安装步骤@H_403_3@

1、下载jdk@H_403_3@

命令:wgethttp://download.oracle.com/otn-pub/java/jdk/8u151-b12/e758a0de34e24606bca991d704f6dcbf/jdk-8u151-linux-x64.rpm?AuthParam=1509092927_5f410377708a1a8a0f5165414d53a141@H_403_3@

不要复制我的链接，该链接过一段时间就会失效@H_403_3@

2、安装@H_403_3@

命令：rpm -ivhjdk-8u151-linux-x64.rpm@H_403_3@

@H_403_3@

3、配置环境变量@H_403_3@

命令：1）vi /etc/profile 进入环境变量文件@H_403_3@

2)source /etc/profile@H_403_3@

export JAVA_HOME=/usr/java/jdk1.8.0_151
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib
export PATH=${JAVA_HOME}/bin:$PATH
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将这段代码写入保存@H_403_3@

@H_403_3@ 原文链接：https://www.f2er.com/centos/375417.html