Linux 安装JDK完整步骤
Linux安装JDK完整步骤 1、检查一下系统中的jdk版本 [root@localhost software]# java -version 显示: openjdk version"1.8.0_102"OpenJDK Runtime Environment (build 1.8.0_102-b14) OpenJDK 64-Bit Server VM (build 25.102-b14, mixed mode) 2、检测jdk安装包 [root@localhost software]# rpm -qa | grep java 显示: java-1.7.0-openjdk-1.7.0.111-2.6.7.8.el7.x86_64 python-javapackages-3.4.1-11.el7.noarch tzdata-java-2016g-2.el7.noarch javapackages-tools-3.4.1-11.el7.noarch java-1.8.0-openjdk-1.8.0.102-4.b14.el7.x86_64 java-1.8.0-openjdk-headles...
