CentOS6.464位安装jdk6u45

[root@test1 ~]# rpm -qa | grep java 

[root@test1 ~]# rpm -e --nodeps java-1.7.0-openjdk-1.7.0.9-2.3.4.1.el6_3.x86_64

[root@test1 ~]# rpm -e --nodeps ava-1.6.0-openjdk-1.6.0.0-1.50.1.11.5.el6_3.x86_64

[root@test1 ~]# chmod a+x jdk-6u45-linux-x64-rpm.bin

[root@test1 ~]# ./jdk-6u45-linux-x64-rpm.bin

[root@test1 ~]# vi /etc/profile

export JAVA_HOME=/usr/java/jdk1.6.0_45
export PATH=$/usr/java/jdk1.6.0_45/bin:$PATH
export CLASSPATH=.:$/usr/java/jdk1.6.0_45/lib/dt.jar:$/usr/java/jdk1.6.0_45/lib/tools.jar
export JAVA_HOME PATH CLASSPATH

[root@test1 ~]#source /etc/profile

[root@test1 ~]# java -version
java version "1.6.0_45"
Java(TM) SE Runtime Environment (build 1.6.0_45-b06)
Java HotSpot(TM) 64-Bit Server VM (build 20.45-b01, mixed mode)