在南极与企鹅共舞！

package com.test.file; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class BufferedReaderTest01 { public static void main(String[] args) throw

import java.util.Scanner; public class ScannerTest01 { public static void main(String[] args) { Scanner scan = new Scanner(System.in); System.out.println("请输入两个整数！"); String num1 = scan.