Android-IM-server-and-client-source.zip_android_android IM

package com.zhai.im.client; import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.io.PrintWriter; import java.net.Socket; import java.util.ArrayList; import java.util.List; import android.app.Activity; import android.app.AlertDialog; import android.content.DialogInterface; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.util.Log; import android.view.View; import android.widget.Button; import android.widget.EditText; import android.widget.ListView; import android.widget.TextView; public class Client extends Activity implements Runnable { /** Called when the activity is first created. */ private TextView tv_msg = null; private EditText ed_msg = null; private Button btn_send = null; private static final String HOST = "10.2.60.20"; private static final int PORT = 9999; private Socket socket = null; private BufferedReader in = null; private PrintWriter out = null; private String content = ""; ListView listView; ChatAdapter mServerListAdapter; private List<String> serverlist = new ArrayList<String>(); @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); tv_msg = (TextView) this.findViewById(R.id.TextView); ed_msg = (EditText) this.findViewById(R.id.EditText01); btn_send = (Button) this.findViewById(R.id.Button02); listView= (ListView)findViewById(R.id.server_listview); mServerListAdapter = new ChatAdapter( getApplicationContext(), serverlist); listView.setAdapter(mServerListAdapter); try { socket = new Socket(HOST, PORT); in = new BufferedReader(new InputStreamReader( socket.getInputStream(),"utf-8")); out = new PrintWriter(new BufferedWriter(new OutputStreamWriter( socket.getOutputStream())), true); } catch (Exception ex) { ex.printStackTrace(); ShowDialog("登陆异常:" + ex.getMessage()); } btn_send.setOnClickListener(new Button.OnClickListener() { public void onClick(View v) { // TODO Auto-generated method stub String msg = ed_msg.getText().toString(); if (socket.isConnected()) { if (!socket.isOutputShutdown()) { out.println(msg); ed_msg.setText(""); } } } }); new Thread(this).start(); } public void ShowDialog(String msg) { new AlertDialog.Builder(this).setTitle("提示").setMessage(msg) .setPositiveButton("OK", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { // TODO Auto-generated method stub } }).show(); } public void run() { try { while (true) { if (socket.isConnected()) { if (!socket.isInputShutdown()) { if ((content = in.readLine()) != null) { Log.i("TAG", "++ " + content); content += "\n"; mHandler.sendMessage(mHandler.obtainMessage()); } else { } } } } } catch (Exception ex) { ex.printStackTrace(); } } public Handler mHandler = new Handler() { public void handleMessage(Message msg) { super.handleMessage(msg); Log.i("TAG", "-- " + msg); //tv_msg.setText(tv_msg.getText().toString() + content); serverlist.add(tv_msg.getText().toString() + content); mServerListAdapter.notifyDataSetChanged(); // mServerListAdapter = new ServerListAdapter( // getApplicationContext(), serverlist); // listView.setAdapter(mServerListAdapter); } }; }