卸载系统自带的JDK的脚本并再次安装

#!/bin/bash
homefile=/usr/local/java
cd $homefile
homelist=`sudo rpm -aq|grep java`
for file in $homelist
do
sudo rpm -e $file
done
cd $homefile
./jdk-6u32-linux-x64.bin -D $homefile   #需要手动点击一下
echo "export JAVA_HOME=/usr/local/java/jdk1.6.0_32" >> /etc/profile
echo "export PATH="$\JAVA_HOME/bin:$\PATH"" >> /etc/profile
source /etc/profile
java -version
exit 0