看看这个编程题目!!!!
Write   a   shell   script   to   check   the   items   of   a   designated   directory   which   must   be   input   from   your   terminal:   if   the   item   is   a   directory,   delete   it;   else   print   the   name   of   this   item.
------解决方案--------------------#!/bin/sh 
 echo  "read directory name: " 
 read Ddir 
 if [  -d $Ddir   ]; then 
 	echo  "${Ddir} is exists " 
 	if [ -w $Ddir  ]; then 
 		rm -rf $Ddir 
 		echo  "Remove completed! " 
 	else 
 		echo  "You don 't have the permission to remove it! " 
 	fi  	 
 else  
 	echo  "The directory ${Ddir} is not exists! " 
 fi