tcpclientaction.java

uml ooad 有ppt文件 和源码哦！跟大家分享

package client;
import java.net.*;
import java.io.*;
public class TCPClientAction implements ClientAction {
	Socket s;
	BufferedReader in;
	PrintWriter out;
	public TCPClientAction(){
		try {
			s=new Socket("127.0.0.1",9000);
			in=new BufferedReader(new InputStreamReader(s.getInputStream()));
			out=new PrintWriter(s.getOutputStream());
		} catch (UnknownHostException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
	public String receive() {
		try {
			return in.readLine();
		} catch (IOException e) {
			e.printStackTrace();
			return null;
		}
	}
	public void send(String text) {
		out.println(text);
		out.flush();
	}
	
}