adone的博客

import java.util.Scanner; public class Te { public static void main(String[] args){ System.out.println("请输入一个整数:"); Scanner sc = new Scanner(System.in); int num = sc.nextInt(...

java.util.Scanner; public class Zhishu{ public static void main(String[] args){ Scanner pp = new Scanner(System.in); System.out.println("请输入一个数: "); int a = pp.nextInt(); int ...

import java.io.IOException;import java.net.MalformedURLException;import java.net.URL; public class UseBrowser { public static void main(String[] args) { URL url = null; try { url = new UR...