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| package Exception_Case_package; | |
| import java.util.Scanner; | |
| public class Test { | |
| public static void main(String[] args) { | |
| /* | |
| 需求: | |
| 键盘录入自己心仪的女朋友姓名和年龄。 | |
| 姓名的长度在 3 - 10 之间 | |
| 年龄的范围为 18 - 40岁 | |
| 超出这个范围是异常数据不能赋值,需要重新录入,一直录到正确为止。 | |
| 提示: | |
| 需要考虑用户在键盘录入时的所有情况 | |
| 比如:录入年龄时超出范围,录入年龄时录入了abc等情况 | |
| */ | |
| //1、创建键盘录入的对象 | |
| Scanner sc = new Scanner(System.in); | |
| //2、创建女朋友的对象 | |
| GirlFriend gf = new GirlFriend(); | |
| while (true) { | |
| try { | |
| //3、接收女朋友的姓名 | |
| System.out.println("请输入你心仪的女朋友名字:"); | |
| String name = sc.nextLine(); | |
| gf.setName(name); | |
| //4、接收女朋友的年龄 | |
| System.out.println("请输入你心仪的女朋友年龄:"); | |
| String ageStr = sc.nextLine(); | |
| int age = Integer.parseInt(ageStr); | |
| gf.setAge(age); | |
| //如果所有的数据都是正确的,那么跳出循环 | |
| break; | |
| } catch (NumberFormatException e) { | |
| e.printStackTrace(); | |
| } catch (NameFormatException e) { | |
| e.printStackTrace(); | |
| } catch (AgeOutOfBoundsException e) { | |
| e.printStackTrace(); | |
| } | |
| } | |
| //5、打印 | |
| System.out.println(gf); | |
| } | |
| } | |