java-development.sh
export JAVA_HOME=/usr/local/java/jdk1.7.0_55 export JRE_HOME=$JAVA_HOME/jre export CLASSPATH=.:$JAVA_HOME/lib:$JRE_HOME/lib:$CLASSPATH export PATH=$JAVA_HOME/bin:$JRE_HOME/bin:$PATH [root@AY1404171530212980a0Z ~]# source /etc/profile
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原文：http://www.cnblogs.com/mjorcen/p/3922860.html