Android自定义消息推送

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"; } }