CentOS 7 linux配置java/JDK开发环境

[root@localhost java]# mkdir /usr/java
[root@localhost java]# cp /home/latte/下载/jdk-6u45-linux-x64-rpm.bin  /usr/java
[root@localhost java]# chmod 777 jdk-6u45-linux-x64-rpm.bin
[root@localhost java]# ./jdk-6u45-linux-x64-rpm.bin
[latte@localhost bin]$ ls /usr/java/jdk1.6.0_45/bin/
[latte@localhost ~]$ vi /home/latte/.bashrc
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JAVA_HOME=/usr/java/jdk1.6.0_45;export JAVA_HOME
CLASSPATH=$JAVA_HOME/lib/tools.jar:$JAVA_HOME/lib/dt.jar;export CLASSPATH
PATH=$JAVA_HOME/bin:$PATH;export PATH
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#重启
[latte@localhost ~]$ echo $JAVA_HOME
/usr/java/jdk1.6.0_45
[latte@localhost ~]$ 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)