Shell 学习

Posted 2020-08-09 ptbx

将maven 项目里面的jar 包导出目录： 在项目里面执行：

mvn dependency:copy-dependencies -DoutputDirectory=lib  

#!/bin/sh

        case $1 in
        "one")
echo "Your choice is ONE"
 ;;

        "two")
echo "Your choice is TWO"
        ;;
esac

　　

#!/bin/sh
read -p "Please input (Y/N): " yn
[ "$yn" == "Y" -o "$yn" == "y" ] && echo "OK, continue" && exit 0
[ "$yn" == "N" -o "$yn" == "n" ] && echo "Oh, interrupt!" && exit 0
echo "I don‘t know what your choice is" && exit 0

　　

#!/bin/sh
while [ "$yn" != "yes" -a "$yn" != "YES" ]
do
        read -p "please in put you process" yn
done
echo "you answer is r"