Linux下切換JDK的指令碼

2020-06-16 17:38:48

Linux下切換JDK的指令碼，以切換jdk6和jdk7為例，指令碼程式碼如下：

#!/bin/sh

#usage: . swith_jdk.sh [argvs]

jdk6_home=/usr/lib/jvm/jdk1.6.0_43

jdk7_home=/usr/lib/jvm/java-7-openjdk-amd64

case $1 in

j6)

export JAVA_HOME=$jdk6_home

;;

j7)

export JAVA_HOME=$jdk7_home

;;

export JAVA_HOME=$jdk7_home

;;

esac

export PATH=$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH

export CLASSPATH=$CLASSPATH:$JAVA_HOME/lib:$JAVA_HOME/jre/lib