JAVA的循环

import java.util.Scanner;public class fdsf {public static void main(String[]args){int data;int sum=0;Scanner input=new Scanner(System.in);do{System.out.print("Enter an int value(the program exits if the input is 0):");data=input.nextInt();sum+=data;}while (data!=0);System.out.println("The sum is"+sum);}}

public class dcxhd {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
       System.out.println("                     Multiplication Table");
       System.out.print("  ");
       for(int j=1;j<=9;j++)
    	   System.out.print("   "+j);
       System.out.println("\n--------------------------------------------");
       for(int i=1;i<=9;i++){
    	   System.out.print(i+"|");
    	   for(int j = 1;j<=9;j++){
    		   System.out.printf("%4d",i*j);
    	   }
    	  System.out.println();
       }
	}

}

     1   2   3   4   5   6   7   8   9
--------------------------------------------
1|   1   2   3   4   5   6   7   8   9
2|   2   4   6   8  10  12  14  16  18
3|   3   6   9  12  15  18  21  24  27
4|   4   8  12  16  20  24  28  32  36
5|   5  10  15  20  25  30  35  40  45
6|   6  12  18  24  30  36  42  48  54
7|   7  14  21  28  35  42  49  56  63
8|   8  16  24  32  40  48  56  64  72
9|   9  18  27  36  45  54  63  72  81