九九乘法表

 1 package learning;
 2 
 3 public class JiuJiu {
 4 
 5     /**
 6      * @param args
 7      */
 8     public static void main(String[] args) {
 9                 for(int i=1;i<=9;i++){
10                     for(int j=1;j<=i;j++){
11                         System.out.print(i+"x"+j+"="+i*j);
12                         if(2<=i && j!=i) 
13                             System.out.print(",");
14                     }
15 
16                     System.out.println();
17                 }
18             }
19         }