第三章第四题(随机月份)(Random month)
**3.4(随机月份)编写一个随机产生1和12之间整数的程序,并且根据数字1,2,……,12显示相应的英文月份:January,February,……,December。 **3.4(Random month) Write a program that randomly generates an integer between 1 and 12 and displays the English month names January, February, . . . , December for the numbers 1, 2, . . . , 12, accordingly.参考代码:
package chapter03;
import java.util.Random;
public class Code_04 {
public static void main(String[] args){
Random r = new Random();
int month = r.nextInt(12) + 1;
switch (month){
case 1:System.out.println("January");break;
case 2:System.out.println("Febrary");break;
case 3:System.out.println("March");break;
case 4:System.out.println("April");break;
case 5:System.out.println("May");break;
case 6:System.out.println("June");break;
case 7:System.out.println("July");break;
case 8:System.out.println("August");break;
case 9:System.out.println("September");break;
case 10:System.out.println("October");break;
case 11:System.out.println("November");break;
case 12:System.out.println("December");break;
}
}
}
结果显示:
December
Process finished with exit code 0
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