check

# #! /bin/bash 
# #LiuYu liuyu.blog.51cto.com 
# while true 
# do 
# clear 
# echo  
# echo "-------------------------------------------------------------------------" 
# tput cup 2 10 
# time=`date +"%d%m%Y"` 
# echo -ne "USER:$USER\tHOST:$HOSTNAME\tdate:$time" 
# echo  
# tput cup 3  
# echo  "-------------------------------------------------------------------------" 
# tput cup 4 10 
# echo -e "1:提取系统内存,并且在系统终端显示内容;" 
# tput cup 5 10 
# echo -e "2:提取系统内存,写入文件;" 
# tput cup 6 10 
# echo -e "3:退出;" 
# tput cup 7  
# echo  "--------------------------------------------------------------------------" 
# echo  
# tput cup 8 
# echo "LiuYu " 
# tput cup 9 8 
# echo -n "You choice [1,2,3]:" 
# read AA 
# case $AA in 
# 1)tput cup 10  
# echo -n "请输入提取次数:" 
# read BB1 
# echo -n "请输入提取间隔:" 
# read BB2 
# echo -n "开始提取:" 
# echo -e $time 
# free -s $BB1 -c $BB2 
# echo -n "提取结束" 
# ;; 
# 2)tput cup 11 
# time2=`date +"%X"` 
# echo -n "请输入提取次数:" 
# read cc1 
# echo -n "请输入提取间隔:" 
# read cc2 
# echo -n "开始提取:" 
# echo -n $time 
# free -s $cc1 -c $cc2 >> $time2.log 
# echo -n "提取结束" 
# ;; 
# 3)exit 
# ;; 
# *)echo "liuyu.blog.51cto.com!" 
# ;; 
# esac 
# read opendoc 
# done