比较十个数的大小.java

编程打印数字1-9的乘法表。编写一个字符界面的Application程序

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
 
public class opp4
{
   public static void main(String[] args)
   {
       System.out.println("Please input ten numbers(-1 means over) :!");  
       int max, min, value;
		max = min = value=0;
       BufferedReader bufRead = new BufferedReader(new InputStreamReader(
               System.in));
       String s = "";
       int i = 0;
       do
       {
           i++;
           try
           {
               s = bufRead.readLine();
               value = Integer.parseInt(s);
           } catch (IOException e)
           {
               System.out.println("Error!");
               i--;
           } catch (NumberFormatException enf)
           {
               System.out .println("Error, you have input a character, Please input number \n");
               i--;
           }
           // should judge value == -1 , let students find it
           if(value==-1)
           {
              i--;
               break;
           }
           if (i == 1 ) 
           {
               min = max = value ;
           }
           else
           {
               if (value < min)
               {
                   min = value;
               }
               if (value > max) 
               {
                   max = value;
               }
           }
       }while (!s.equals("-1"));
       
       System.out.println("You have input  " + i + " number");
       System.out.println("max = " + max);
       System.out.println("min = " + min);
       
       try
       {
           bufRead.close();
       } catch (IOException e)
       {
           e.printStackTrace();
       }
       System.exit(0);
   }

}