linux中jdk配置

linux下修改了/etc/profile中的PATH
并使用source /etc/profile使之立即生效而无需重启

export JAVA_HOME=/usr/java/jdk1.6.0_27

export JAVA_BIN=/usr/java/jdk1.6.0_27/bin

export PATH=$PATH:$JAVA_HOME/bin

export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar

export PATH CLASSPATH USER LOGNAME MAIL HOSTNAME HISTSIZE INPUTRC