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/shread -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 0echo "I don‘t know what your choice is" && exit 0

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