1.rpm安裝
1.安裝
2.配置環境變量
export JAVA_HOME = /usr/java/jdk1.7.0_25
export CLASSPATH = .:$JAVA_HOME/jre/lib/rt.jar:$JAVA_HOME/lib/tools.jar
export PATH = $PATH:$JAVA_HOME/bin
export JAVA_HOME = /usr/java/jdk1.7.0_25
export CLASSPATH = .:$JAVA_HOME/jre/lib/rt.jar:$JAVA_HOME/lib/tools.jar
export PATH = $PATH:$JAVA_HOME/bin