jiayuanCo的博客

package com.knightsight.chatroom;import java.net.*;import java.io.*;/* * 输入流与输出流独立,客户端程序 */public class Client { public static void main(String[] args) throws IOException,UnknownHostException{

import java.net.*;import java.io.*;public class MyURL{ public static void main(String []args)throws IOException{ URL url=new URL("http://inankai.cn/new/index.html"); BufferedReader br= new Bu

import java.io.*;import java.net.*;public class ServerAndClient{ public static void main(String []args)throws SocketException,IOException{ //1.服务器端口 2.接收容器 3.封装成packet 4.分析释放数据 DatagramSocke

package com.knightsight.server;import java.net.*;import java.util.*;import java.io.*;public class Server2 { private ServerSocket server; public static final String CRLF="\r\n"; public static f

package com.knight.file;import java.io.*;public class Demo02 { public static void main(String[] args) { File src=new File("E:/java_mr/test"); File dest=new File("E:/java_mr/copy"); copyDir(