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使用“yum list”命令查看openjdk列表

yum list *openjdk*#可用列表Available Packagesjava-1.6.0-openjdk.x86_64                                     1:1.6.0.41-1.13.13.1.el7_3                 base    java-1.6.0-openjdk-demo.x86_64                                1:1.6.0.41-1.13.13.1.el7_3                 base    java-1.6.0-openjdk-devel.x86_64                               1:1.6.0.41-1.13.13.1.el7_3                 base    java-1.6.0-openjdk-javadoc.x86_64                             1:1.6.0.41-1.13.13.1.el7_3                 base    java-1.6.0-openjdk-src.x86_64                                 1:1.6.0.41-1.13.13.1.el7_3                 base    java-1.7.0-openjdk.x86_64                                     1:1.7.0.241-2.6.20.0.el7_7                 updates java-1.7.0-openjdk-accessibility.x86_64                       1:1.7.0.241-2.6.20.0.el7_7                 updates java-1.7.0-openjdk-demo.x86_64                                1:1.7.0.241-2.6.20.0.el7_7                 updates java-1.7.0-openjdk-devel.x86_64                               1:1.7.0.241-2.6.20.0.el7_7                 updates java-1.7.0-openjdk-headless.x86_64                            1:1.7.0.241-2.6.20.0.el7_7                 updates java-1.7.0-openjdk-javadoc.noarch                             1:1.7.0.241-2.6.20.0.el7_7                 updates java-1.7.0-openjdk-src.x86_64                                 1:1.7.0.241-2.6.20.0.el7_7                 updates java-1.8.0-openjdk.i686                                       1:1.8.0.232.b09-0.el7_7                    updates java-1.8.0-openjdk-accessibility.i686                         1:1.8.0.232.b09-0.el7_7                    updates java-1.8.0-openjdk-accessibility-debug.i686                   1:1.8.0.232.b09-0.el7_7                    updates java-1.8.0-openjdk-debug.i686                                 1:1.8.0.232.b09-0.el7_7                    updates java-1.8.0-openjdk-demo.i686                                  1:1.8.0.232.b09-0.el7_7                    updates...

使用“yum install”安装openjdk1.8的所有组件

#安装组件yum install java-1.8.0-openjdk* -y#安装过程...

使用“java -version”查看安装结果

#查看jdk版本java -version#显示内容openjdk version "1.8.0_232"OpenJDK Runtime Environment (build 1.8.0_232-b09)OpenJDK 64-Bit Server VM (build 25.232-b09, mixed mode)

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