自由流动开关语句

//时代Java - nowjava.com

public class Main {

 

        public static void main(String[] args) {

                 int i=0;

                 switch(i)

                 {

                        case 0:

                                System.out.println("i is 0");

                               

                        case 1:

                                System.out.println("i is 1");

                               

                        case 2:

                                System.out.println("i is 2");

                               

                        default: