cd /usr/local/

chmod 777 jdk-6u45-linux-x64.bin

./jdk-6u45-linux-x64.bin

安装成功后

export JAVA_HOME=/usr/local/java/

export CLASSPATH=.:$JAVA_HOME/jre/lib/rt.jar:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
export PATH=$PATH:$JAVA_HOME/bin
./httpd.sh start