即时内部聊天程序——MessageIO

package Z0929;

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


public class MessageIO {
	private static Socket c;
	private InputStream in;
	private OutputStream out;
	
	static{
		try {
			c=new Socket("192.168.2.168",9999);
			
		} catch (UnknownHostException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
	public void SendMessage(String message){
		try {
			out=c.getOutputStream();
			out.write(message.getBytes());
			out.flush();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
	public String ReceriveMessag(){
		String str="";
		try {
			in=c.getInputStream();
			byte[] b=new byte[1024];
			int i=in.read(b);
			str=new String(b,0,i);
		} catch (IOException e) {
		
			e.printStackTrace();
		}
		
		return str;
	
	}
	public void close() {
		try {
			if (c != null) {
				c.close();
			}
		} catch (IOException e) {
			e.printStackTrace();
		}
	}


}