Android自定义消息推送

package com.text.ac;

import java.util.Calendar;

import android.app.Activity;
import android.app.AlarmManager;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.SystemClock;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
/**
*
* @author Hardi
*
*/
public class TextActivity extends Activity {
Button button;
Button buttonstop;

@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
button = (Button)findViewById(R.id.button);
buttonstop=(Button)findViewById(R.id.titlebutton);
button.setOnClickListener(new OnClickListener() {

@Override
public void onClick(View arg0) {
Intent intent = new Intent();
// 设置Action属性
intent.setAction("com.text.ac.action.MY_SERVICE");
// 启动该Service
startService(intent);
//  startService(new Intent(ExTextActivity.this, MessageService.class));

}
});
buttonstop.setOnClickListener(new OnClickListener() {

@Override
public void onClick(View arg0) {
Intent intent = new Intent();
// 设置Action属性
intent.setAction("com.text.ac.action.MY_SERVICE");
// 关闭该Service
stopService(intent);

}
});
}

}

package com.text.ac;

import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.os.IBinder;
import android.widget.Toast;

public class MessageService extends Service {
//获取消息线程
private MessageThread messageThread = null;

//点击查看
private Intent messageIntent = null;
private PendingIntent messagePendingIntent = null;

//通知栏消息
private int messageNotificationID = 1000;
private Notification messageNotification = null;
private NotificationManager messageNotificatioManager = null;

public IBinder onBind(Intent intent) {
return null;
}

@Override
public void onCreate() {
//初始化
messageNotification = new Notification();
messageNotification.icon = R.drawable.ic_hehe;
messageNotification.tickerText = "新消息";
messageNotification.defaults = Notification.DEFAULT_SOUND;
messageNotificatioManager = (NotificationManager)getSystemService(Context.NOTIFICATION_SERVICE);
//点击跳转的activity
messageIntent = new Intent(this, TextActivity.class);
messagePendingIntent = PendingIntent.getActivity(this,0,messageIntent,0);

//开启线程
messageThread = new MessageThread();
messageThread.isRunning = true;
messageThread.start();
Toast.makeText(MessageService.this, "aaaa", Toast.LENGTH_LONG).show();
super.onCreate();
}

/**
* 从服务器端获取消息
*
*/
class MessageThread extends Thread{
//运行状态，下一步骤有大用
public boolean isRunning = true;
public void run() {
while(isRunning){
try {
//休息10分钟
Thread.sleep(5000);
//获取服务器消息
String serverMessage = getServerMessage();

if(serverMessage!=null&&!"".equals(serverMessage)){
//更新通知栏
messageNotification.setLatestEventInfo(MessageService.this,"新消息","您中奖了，500万!"+serverMessage,messagePendingIntent);
messageNotificatioManager.notify(messageNotificationID, messageNotification);
//每次通知完，通知ID递增一下，避免消息覆盖掉
messageNotificationID++;
}
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}
@Override
public void onDestroy() {
//  System.exit(0);
//或者，二选一，推荐使用System.exit(0)，这样进程退出的更干净
messageThread.isRunning = false;
super.onDestroy();
}
/**
* 这里以此方法为服务器Demo，仅作示例
* @return 返回服务器要推送的消息，否则如果为空的话，不推送
*/
public String getServerMessage(){
return "不错哦";
}
}