Android发送通知

package com.xcz1899.test;import android.app.Activity;import android.app.Notification;import android.app.NotificationManager;import android.app.PendingIntent;import android.content.Context;import android.content.Intent;import android.os.Bundle;public class MainActivity extends Activity {@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);// 1.得到NotificationManagerNotificationManager mNMManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);// 2.实例化一个通知，指定图标、概要、时间Notification mNotification = new Notification(R.drawable.ic_launcher,"通知", System.currentTimeMillis());// 3.指定通知的标题、内容和intentIntent mIntent = new Intent(this, MainActivity.class);PendingIntent mPIIntent = PendingIntent.getActivity(this, 0, mIntent, 0);mNotification.setLatestEventInfo(this, "test title", "test content",mPIIntent);// 指定声音mNotification.defaults = Notification.DEFAULT_SOUND;// 4.发送通知mNMManager.notify(1, mNotification);}}