package bigjava;

import java.util.Scanner;

public class TryCatchFinally {

public static void main(String[] args) {

try{ //try语句中包含可能出现异常的程序代码

Scanner input=new Scanner(System.in);

int[] age=new int[3];

for (int i = 0; i <age.length+1; i++) {

System.out.print("请输第"+(i+1)+"的年龄：");

age[i]=input.nextInt();

}

}catch(Exception ex){ //catch语句块用来获取异常信息

System.out.println("发生异常错误");

ex.printStackTrace(); //输出异常性质

}finally {

System.out.println("已成功显示年龄信息");

}

}

}