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  • CentOS6.4下安装JDK1.6

    首先,切换到jdk安装包所在目录:

    [rot@centos6 Downloads]# ./jdk-6u45-linux-x64-rpm.bin 
    Unpacking...
    Checksumming...
    Extracting...
    UnZipSFX 5.50 of 17 February 2002, by Info-ZIP (Zip-Bugs@lists.wku.edu).
      inflating: jdk-6u45-linux-amd64.rpm  
      inflating: sun-javadb-common-10.6.2-1.1.i386.rpm  
      inflating: sun-javadb-core-10.6.2-1.1.i386.rpm  
      inflating: sun-javadb-client-10.6.2-1.1.i386.rpm  
      inflating: sun-javadb-demo-10.6.2-1.1.i386.rpm  
      inflating: sun-javadb-docs-10.6.2-1.1.i386.rpm  
      inflating: sun-javadb-javadoc-10.6.2-1.1.i386.rpm  
    Preparing...                ########################################### [100%]
       1:jdk                    ########################################### [100%]
    Unpacking JAR files...
        rt.jar...
        jsse.jar...
        charsets.jar...
        tools.jar...
        localedata.jar...
        plugin.jar...
        javaws.jar...
        deploy.jar...
    Installing JavaDB
    Preparing...                ########################################### [100%]
       1:sun-javadb-common      ########################################### [ 17%]
       2:sun-javadb-core        ########################################### [ 33%]
       3:sun-javadb-client      ########################################### [ 50%]
       4:sun-javadb-demo        ########################################### [ 67%]
       5:sun-javadb-docs        ########################################### [ 83%]
       6:sun-javadb-javadoc     ########################################### [100%]
     
    Done.

    配置环境变量:(出现lib/dt.jar: Permission denied,就是权限不够,请切换至/usr/java/jdk1.6.0_45/lib目录执行chmod 775 *.jar)

    [root@centos6 Downloads]# export JAVA_HOME=/usr/java/jdk1.6.0_45/
    [root@centos6 Downloads]# export PATH=$PATH:$JAVA_HOME/bin
    [root@centos6 Downloads]# export CLASSPATH=.;$JAVA_HOME/lib/dt.jar;$JAVA_HOME/lib/tools.jar
    bash: /usr/java/jdk1.6.0_45//lib/dt.jar: Permission denied
    bash: /usr/java/jdk1.6.0_45//lib/tools.jar: Permission denied

    使环境变量生效:修改.bashrc

    [root@centos6 ~]# vi /etc/profile
    
    #jdk1.6 env
    export JAVA_HOME=/usr/java/jdk1.6.0_45
    export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
    export PATH=$PATH:$JAVA_HOME/bin
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  • 原文地址:https://www.cnblogs.com/Richard-xie/p/3339572.html
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