package shb.java.test;

 /**

  * switch支持字符串

  * @Package:shb.java.test

  * @Description：

  * @author shaobn

  * @Date 2015-9-9上午8:55:41

  */

 public class test_3 {

     public static void main(String[] args) {

         System.out.println(testSwitchStr("jiangsu"));

         System.out.println(testSwitchInt(2));

         System.out.println(testSwitchChar('B'));

     }

     public static char testSwitchChar(char ch){

         switch (ch) {

         case 'A':

             return 'A';

         case 'B':

             return 'B';

         default:

             return 'R';

         }

     }

     public static int testSwitchInt(int num){

         switch (num) {

         case 1:

             return 1;

         case 2:

             return 2;

         default:

             return 0;

         }

     }

     public static String testSwitchStr(String str){

         switch (str) {

         case "beijing":

             return "hellobeijing";

         case "jiangsu":

             return "hellojiangsu";

         default:

             return "helloworld";

         }

     }

 }