Android 채팅 소스 01

package com.tistory.tansanc.Test130805;

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

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.EditText;

public class MainActivity extends Activity {
	String msg;

	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
	}

	public void mOnClick(View v) {
		EditText editText1 = (EditText) findViewById(R.id.editText1);
		msg = editText1.getText().toString();
		MessageSendThread mst = new MessageSendThread();
		mst.start();
	}

	class MessageSendThread extends Thread {
		public void run() {
			Socket socket = null;
			PrintWriter out = null;
			BufferedReader in = null;

			try {
				socket = new Socket("115.20.247.141", 2013);
				out = new PrintWriter(socket.getOutputStream(), true);
				in = new BufferedReader(new InputStreamReader(
						socket.getInputStream()));

				out.println(msg);

				out.close();
				in.close();
				socket.close();
			} catch (UnknownHostException e) {
			} catch (IOException e) {
			}
		}
	}
}