韩顺平循序渐进学java.作业练习.用类打印乘法表

 1 /*作者：***
 2  *日期：2016-03-02
 3  *功能：用类打印乘法表
 4  */
 5 public class ChengFaBiao 
 6 {
 7     public static void main(String []args)
 8     {
 9         Biao biao=new Biao();
10         for(int i=1;i<10;i++)
11         {
12             biao.line(i);
13         }
14     }
15 }
16 
17 class Biao
18 {
19     public void line(int n)
20     {
21         for(int i=1;i<=n;i++)
22         {
23             System.out.print(i+"X"+n+"="+i*n+" ");
24         }
25         System.out.println();
26     }
27 }

1 1X1=1 
2 1X2=2 2X2=4 
3 1X3=3 2X3=6 3X3=9 
4 1X4=4 2X4=8 3X4=12 4X4=16 
5 1X5=5 2X5=10 3X5=15 4X5=20 5X5=25 
6 1X6=6 2X6=12 3X6=18 4X6=24 5X6=30 6X6=36 
7 1X7=7 2X7=14 3X7=21 4X7=28 5X7=35 6X7=42 7X7=49 
8 1X8=8 2X8=16 3X8=24 4X8=32 5X8=40 6X8=48 7X8=56 8X8=64 
9 1X9=9 2X9=18 3X9=27 4X9=36 5X9=45 6X9=54 7X9=63 8X9=72 9X9=81