基于tcp/ip协议的聊天室

    这周学了蛮多东西,主要是面向网络方面,其中我觉得难度最大就是聊天室了,最开始思路有了,但具体实现最开始还是相当模糊,不知道怎么反复交互显示,我觉得这个项目还是蛮有代表意义的,涉及蛮多,有线程,网络,io流,时间类,一种交互思想等等

package com.softeem.lesson39.talking.hard.client;

import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.net.Socket;
import java.time.LocalDate;

import com.softeem.lesson39.talking.hard.comm.Tools;
/**
 * 消息接收的线程
 * @author liqiuyang
 *
 */
public class MsgReceiver extends Thread{
   
	
	private Socket s;

	public MsgReceiver(Socket s) {
   
		super();
		this.s = s;
	}
	
	@Override
	public void run() {
   
		BufferedReader br =null;
		BufferedWriter bw = null;
		try {
   
			//获取socket中的字节输入流
			InputStream is = s.getInputStream();
			InputStreamReader isr =new InputStreamReader(is);
			br = new BufferedReader(isr);
			String msg = null;
			File f = new File("D:\\聊天记录\\"+Tools.host(s));
			f.mkdirs();
			File file = new File(f,LocalDate.now()+".txt");
			
			OutputStream os = new FileOutputStream(file);
			
			OutputStreamWriter osw = new OutputStreamWriter(os);
			bw =new BufferedWriter(osw);
			
		
			while((msg = br.readLine())!=null) {
   
				Tools.tips(msg);
				bw.write(msg);
				System.out.println()