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CentOS5.2下安装JDK1.6

阅读更多
 

1、 检查 jdk 信息

[root@localhost ~]# rpm -qa|grep java

java-1.4.2-gcj-compat-1.4.2.0-40jpp.115

2、 删除 JDK

[root@localhost ~]# rpm -e --nodeps java-1.4.2-gcj-compat-1.4.2.0-40jpp.115

3、 确认系统已经没有 jdk

[root@localhost ~]# java -version

bash: java: command not found

4、 安装 JDK

[root@localhost ~]# cd /usr/tmp

[root@localhost tmp]# ls

apache-tomcat-6.0.32.tar.gz  VMwareTools-7.8.5-156735.tar.gz

httpd-2.2.19.tar.gz          vmware-tools-distrib

jdk-6u26-linux-i586-rpm.bin

5、 准备将 JDK 安装在 /usr 目录下,所以先拷贝 jdk 到该目录

[root@localhost tmp]# cp jdk-6u26-linux-i586-rpm.bin /usr

[root@localhost tmp]# cd ..

[root@localhost usr]# ls

bin  games    jdk-6u26-linux-i586-rpm.bin  lib      local  share  tmp

etc  include  kerberos                     libexec  sbin   src    X11R6

6、 所有用 添加可 行的

[root@localhost usr]# chmod +x jdk-6u26-linux-i586-rpm.bin

7、 执行 jdk 安装文件, 会生成文件 jdk-6u26-linux-i586.rpm

[root@localhost usr]# ./jdk-6u26-linux-i586-rpm.bin

Unpacking...

Checksumming...

Extracting...

UnZipSFX 5.50 of 17 February 2002, by Info-ZIP (Zip-Bugs@lists.wku.edu).

  inflating: jdk-6u26-linux-i586.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%]

 

Java(TM) SE Development Kit 6 successfully installed.

 

Product Registration is FREE and includes many benefits:

* Notification of new versions, patches, and updates

* Special offers on Oracle products, services and training

* Access to early releases and documentation

 

Product and system data will be collected. If your configuration

supports a browser, the JDK Product Registration form will

be presented. If you do not register, none of this information

will be saved. You may also register your JDK later by

opening the register.html file (located in the JDK installation

directory) in a browser.

 

For more information on what data Registration collects and

how it is managed and used, see:

http://java.sun.com/javase/registration/JDKRegistrationPrivacy.html

 

Press Enter to continue.....

Done.

[root@localhost usr]# ls

bin                          sbin

etc                          share

games                        src

include                      sun-javadb-client-10.6.2-1.1.i386.rpm

java                         sun-javadb-common-10.6.2-1.1.i386.rpm

jdk-6u26-linux-i586.rpm      sun-javadb-core-10.6.2-1.1.i386.rpm

jdk-6u26-linux-i586-rpm.bin  sun-javadb-demo-10.6.2-1.1.i386.rpm

kerberos                     sun-javadb-docs-10.6.2-1.1.i386.rpm

lib                          sun-javadb-javadoc-10.6.2-1.1.i386.rpm

libexec                      tmp

local                        X11R6

8、 jdk-6u26-linux-i586.rpm 给所有用户分配执行权限

[root@localhost usr]# chmod +x jdk-6u26-linux-i586.rpm

9、 执行 rpm 文件,提示 jdk 已经被安装成功。按照其他的手顺应该是到这一步才算安装成功,不知道是不是最新版本直接执行 bin 文件时就直接安装成功了,这个目前不太清楚。

[root@localhost usr]# rpm -ivh jdk-6u26-linux-i586.rpm

Preparing...                ########################################### [100%]

        package jdk-1.6.0_26-fcs is already installed

10、         测试 java javac 命令是否可用。

[root@localhost usr]# java -version

java version "1.6.0_26"

Java(TM) SE Runtime Environment (build 1.6.0_26-b03)

Java HotSpot(TM) Client VM (build 20.1-b02, mixed mode, sharing)

如果要让 jdk 让所有用户使用,必须在 etc/profile 中只是环境变量:

#vim    /etc/profile

在最后面加入

#set java environment

JAVA_HOME=/usr/java/jdk1.6.0_26

CLASSPATH=.: JAVA_HOME/lib.tools.jar

PATH= JAVA_HOME/bin: PATH

export JAVA_HOME CLASSPATH PATH

保存退出。

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