package com.study.demo7; import java.util.Scanner; public class DivisionCalculator { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); try { System.out.print("请输入第一个整数 a: "); int a = Integer.parseInt(scanner.nextLine()); System.out.print("请输入第二个整数 b: "); int b = Integer.parseInt(scanner.nextLine()); int result = a / b; System.out.println("结果: " + result); } catch (ArithmeticException e) { System.out.println("错误: 除数不能为 0"); } catch (NumberFormatException e) { System.out.println("错误: 请输入有效的整数"); } finally { System.out.println("计算结束"); } scanner.close(); } }