编辑代码

#!/bin/bash

you_name="y"
read -p "输入需要安装的服务(不安装请按'n'):" name
if [ $name == "n" ]
then 
    echo "取消安装"
else
    while [$you_name == "y" ]
    do 
	    read "请输入需要安装的服务名称:" ser_name
	    if [$ser_name != "n" ]
    	then 
	    	yum install -y $ser_name >> /dev/null
    		if test $? -eq 0 
	     	then 
		    	echo "安装成功"
	    	else	
	    		echo "安装失败,请检查!"
	    	fi
	    else 
	    	echo "取消安装"
	    	you_name = n
        fi
    done
fi