myclient.java

JavaSocket套接字TCP通讯的代码

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.InetAddress;
import java.net.Socket;

public class MyClient {
	public static void main(String[] args) throws IOException {
		InetAddress addr = InetAddress.getByName("127.0.0.1");
		System.out.println("地址=" + addr);
		Socket socket = new Socket(addr, 8658);
		try {
			System.out.println("socket=" + socket);
			BufferedReader is = new BufferedReader(new InputStreamReader(System.in));
			//从clientSocket中取得输出流，并构造PrintWriter对象
			PrintWriter out = new PrintWriter(socket.getOutputStream(), true);
			for (;;) {
				System.out.print("我说：");
				String input = new String();
				input = is.readLine().trim();
				out.println(input);
				if (input.equals("q")){break;}	
				//建立BufferedReader存放从socket中取得的输入流				
				BufferedReader in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
				String str = in.readLine();
				System.out.println("对方说：" + str);
				out.flush();
			}
		} finally {
			System.out.println("关闭");
			socket.close();
		}
	}
}