java 随机产生 1和 12 之间的整数，并显示对应的英文月份。(教材 98 页 3.4)

import java.util.Random;

public class RandomMonth {
public static void main(String[] args) {
Random random = new Random();
int month = random.nextInt(12) + 1;
String monthName = "";

switch (month) {
case 1:
monthName = "January";
break;
case 2:
monthName = "February";
break;
case 3:
monthName = "March";
break;
case 4:
monthName = "April";
break;
case 5:
monthName = "May";
break;
case 6:
monthName = "June";
break;
case 7:
monthName = "July";
break;
case 8:
monthName = "August";
break;
case 9:
monthName = "September";
break;
case 10:
monthName = "October";
break;
case 11:
monthName = "November";
break;
case 12:
monthName = "December";
break;
}

System.out.println("The random month is " + monthName);
}
}