1 package com.intel.aug6;
2
3 import java.util.InputMismatchException;
4 import java.util.Scanner;
5
6 public class TestException2 {
7
8 public int divsion(int f1, int f2) {
9 return f1 / f2;
10 }
11
12 /*
13 * 在java除法中，允许浮点数运算时除 数为零，所得结果是Infinity
14 */
15 public void inputdata() {
16 Scanner reader = new Scanner(System.in);
17 try {
18 System.out.println("Enter value1");
19 int f1 = reader.nextInt();
20 System.out.println("Enter value2");
21 int f2 = reader.nextInt();
22
23 int div = divsion(f1, f2);
24 // System.out.println(Float.POSITIVE_INFINITY);
25 System.out.println("div=" + div);
26 } catch (ArithmeticException e) {
27
28 System.out.println("0 can't be a divisor");
29 inputdata();
30 } catch (InputMismatchException e) {
31
32 System.out.println("you enter the wrong value");
33 inputdata();
34 } finally {
35 System.out.println("Thank you!");
36 }
37 }
38
39 public static void main(String[] args) {
40 TestException2 ex = new TestException2();
41 ex.inputdata();
42 }
43
44 }
