1 /**
2 *
3 * @author qsl
4 *
5 */
6 public class ChengFaB {
7 public static void main(String[] args) {
8 DD();
9 }
10
11 public static void FF() {//for...for
12 for (int i = 1; i < 10; i++) {
13 for (int j = 1; j <= i; j++) {
14 System.out.print(j + "*" + i + "=" + i * j + " ");
15 }
16 System.out.println();
17 }
18 }
19 public static void FW() {//for...while
20 for (int i = 1; i < 10; i++) {
21 int j = 1;
22 while ( j <= i) {
23 System.out.print(j + "*" + i + "=" + i * j + " ");
24 j++;
25 }
26 System.out.println();
27 }
28 }
29 public static void WW() {//while...while
30 int i = 1;
31 while ( i < 10 ) {
32 int j = 1;
33 while ( j <= i) {
34 System.out.print(j + "*" + i + "=" + i * j + " ");
35 j++;
36 }
37 System.out.println();
38 i++;
39 }
40 }
41
42 public static void DW() {//do...while while
43 int i = 1;
44 do{
45 int j = 1;
46 while ( j <= i) {
47 System.out.print(j + "*" + i + "=" + i * j + " ");
48 j++;
49 }
50 System.out.println();
51 i++;
52 }while ( i < 10 ) ;
53 }
54 public static void DD() {//do...while do...while
55 int i = 1;
56 do{
57 int j = 1;
58 do{
59 System.out.print(j + "*" + i + "=" + i * j + " ");
60 j++;
61 }while ( j <= i) ;
62 System.out.println();
63 i++;
64 }while ( i < 10 ) ;
65 }
66 }