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| #!/bin/bash
#2016/06/23
#author:kebyn
#email:[email protected]
unset choose
unset new_java_home
function java_home(){
#配置JAVA变量
if [ ! -z "$JAVA_HOME" ];then
echo JAVA_HOME exist!
echo $JAVA_HOME
read -p "Do you use JAVA_HOME?y/n" -t 3 choose
echo ""
choose=${choose:="y"}
if [ "$choose" == "n" -o "$choose" == "N" -o "$choose" == "NO" -o "$choose" == "No" ]
read -p "Please input your JAVA_HOME?y/n" -t 3 new_java_home
echo ""
JAVA_HOME=${JAVA_HOME+${new_java_home}}
else
continue
fi
else
which java &> /dev/null
if [ $? -eq 0 ];then
JAVA_HOME=readlink -f $(which java)
echo Find the JAVA !
echo $JAVA_HOME
else
read -p ”请输入JAVA_HOME路径“ JAVA_HOME
echo $JAVA_HOME
fi
fi
JAVA_BIN=$JAVA_HOME/bin
CLASSPAHT=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
echo JAVA_HOME=$JAVA_HOME |tee >> /etc/profile
echo JAVA_BIN=$JAVA_BIN |tee >> /etc/profile
echo CLASSPAHT=$CLASSPAHT |tee >> /etc/profile
echo export JAVA_HOME JAVA_BIN CLASSPAHT >> /etc/profile
source /etc/profile
}
java_home
if [ ! -z "$JAVA_HOME" ];then
echo JAVA_HOME set success!
echo $JAVA_HOME
else
echo JAVA_HOME set Failed!
exit 1
|