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首先查看JDK的版本,Java -version
卸载步骤如下:
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print?
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[root@localhost ~]# rpm -qa|grep jdk
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java-1.6.0-openjdk-1.6.0.0-1.50.1.11.5.el6_3.x86_64
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java-1.7.0-openjdk-1.7.0.9-2.3.4.1.el6_3.x86_64
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[root@localhost ~]# rpm -qa|grep gcj
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java-1.4.2-gcj-compat-1.4.2.0-40jpp.115
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libgcj-4.1.2-48.el5
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[root@localhost ~]# yum -y remove java java-1.6.0-openjdk-1.6.0.0-1.50.1.11.5.el6_3.x86_64
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[root@localhost ~]# yum -y remove java java-1.7.0-openjdk-1.7.0.9-2.3.4.1.el6_3.x86_64
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[root@localhost ~]# yum -y remove java java-1.4.2-gcj-compat-1.4.2.0-40jpp.115
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[root@localhost ~]# yum -y remove libgcj-4.1.2-48.el5
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