Java网络聊天之客户端

  前面发了服务端，下面是客户端

  【Socket读取】 

/**
 * [Product]
 *     netChat
 * [Copyright]
 *     Copyright © 2012 All Rights Reserved.
 * [FileName]
 *     ClientReader.java
 * [History]
 *     Version  Date      Author     Content
 *     -------- --------- ---------- ------------------------
 *     1.0.0    2012-3-12   yangchao    最初版本
 */
package com.net.chat.client;

import java.io.DataInputStream;
import java.io.IOException;

/**
 * <b>Summary: </b>
 *      客户端端Socket读取类
 * <b>Remarks: </b>
 *        客户端端Socket读取类
 */
public class ClientReader extends Thread{
	private DataInputStream dis;

	public ClientReader(DataInputStream s) {
		this.dis = s;
	}

	public void run() {
		String info;
		try {
			while (true) {
				info = dis.readUTF();
				System.out.println("对方说：" + info);
				if (info.equals("bye")) {
					System.out.print("对方一下线");
					System.exit(0);
				}
			}
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
}

   【Socket写入】 

/**
 * [Product]
 *     netChat
 * [Copyright]
 *     Copyright © 2012 All Rights Reserved.
 * [FileName]
 *     ClientWriter.java
 * [History]
 *     Version  Date      Author     Content
 *     -------- --------- ---------- ------------------------
 *     1.0.0    2012-3-12   yangchao    最初版本
 */
package com.net.chat.client;

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;

/**
 * <b>Summary: </b>
 *      客户端Socket写入类
 * <b>Remarks: </b>
 *        客户端Socket写入类
 */
public class ClientWriter extends Thread{
	private DataOutputStream dos;

	public ClientWriter(DataOutputStream s) {
		this.dos = s;
	}

	public void run() {
		String info;
		InputStreamReader is = new InputStreamReader(System.in);
		BufferedReader bf = new BufferedReader(is);
		while (true) {
			try {
				info = bf.readLine();
				dos.writeUTF(info);
				if (info.equals("bye")) {
					System.out.print("你已经下线");
					System.exit(0);
				}
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
	}
}

 【客户端Main方法】

/**
 * [Product]
 *     netChat
 * [Copyright]
 *     Copyright © 2012 All Rights Reserved.
 * [FileName]
 *     TestClient.java
 * [History]
 *     Version  Date      Author     Content
 *     -------- --------- ---------- ------------------------
 *     1.0.0    2012-3-12   yangchao    最初版本
 */
package com.net.chat.client;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.Socket;
import java.net.UnknownHostException;

/**
 * <b>Summary: </b>
 *      客户端Main方法
 * <b>Remarks: </b>
 *        客户端Main方法
 */
public class TestClient {
	public static void main(String[] args) {
		try {
			Socket s1 = new Socket("127.0.0.1", 8888);

			OutputStream os = s1.getOutputStream();
			DataOutputStream dos = new DataOutputStream(os);

			InputStream is = s1.getInputStream();
			DataInputStream dis = new DataInputStream(is);

			new ClientReader(dis).start();
			new ClientWriter(dos).start();

		} catch (UnknownHostException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
}