java随机产生1和12之间的数,并显示出相应的月份
时间: 2023-05-15 15:05:48 浏览: 57
可以使用以下代码实现:
import java.util.Random;
public class RandomMonth {
public static void main(String[] args) {
Random random = new Random();
int month = random.nextInt(12) + 1;
System.out.println("随机生成的月份为:" + month + "月");
}
}
这段代码会随机生成1到12之间的整数,然后将其作为月份输出。
相关问题
java随机产生1和12之间的数,并显示出相应英文的月份
可以使用以下代码实现:
import java.util.Random;
public class RandomMonth {
public static void main(String[] args) {
Random random = new Random();
int monthNum = random.nextInt(12) + 1;
String monthName = "";
switch (monthNum) {
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("Random month: " + monthName);
}
}
运行结果可能是:
Random month: August
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);
}
}
相关推荐
![zip](https://img-home.csdnimg.cn/images/20210720083736.png)
![rar](https://img-home.csdnimg.cn/images/20210720083606.png)
![rar](https://img-home.csdnimg.cn/images/20210720083606.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)