1 package shb.java.test;
2 /**
3 * switch支持字符串
4 * @Package:shb.java.test
5 * @Description：
6 * @author shaobn
7 * @Date 2015-9-9上午8:55:41
8 */
9 public class test_3 {
10 public static void main(String[] args) {
11 System.out.println(testSwitchStr("jiangsu"));
12 System.out.println(testSwitchInt(2));
13 System.out.println(testSwitchChar('B'));
14 }
15 public static char testSwitchChar(char ch){
16 switch (ch) {
17 case 'A':
18 return 'A';
19 case 'B':
20 return 'B';
21 default:
22 return 'R';
23 }
24
25 }
26 public static int testSwitchInt(int num){
27 switch (num) {
28 case 1:
29 return 1;
30 case 2:
31 return 2;
32 default:
33 return 0;
34 }
35 }
36 public static String testSwitchStr(String str){
37 switch (str) {
38 case "beijing":
39 return "hellobeijing";
40 case "jiangsu":
41 return "hellojiangsu";
42 default:
43 return "helloworld";
44 }
45
46 }
47 }
