Android的消息通知--Notification

MainActivity是项目应用的主类

/** * @author Freedom * @2014 October 19th *  */public class MainActivity extends Activity {// 声明Notification(通知)的管理者private NotificationManager mNotifyMgr;// 声明Notification（通知）对象private Notification notification;// 消息的唯一标示idpublic static final int mNotificationId = 001;// 声明一个启动按钮、关闭按钮private Button startbtn, cancelbtn;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);startbtn = (Button) findViewById(R.id.start);cancelbtn = (Button) findViewById(R.id.cancel);// 绑定startbtn按钮的onclick事件startbtn.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {// 创建一个即将要执行的PendingIntent对象Intent resultIntent = new Intent(MainActivity.this,ResultActivity.class);PendingIntent resultPendingIntent = PendingIntent.getActivity(MainActivity.this, 0, resultIntent,PendingIntent.FLAG_UPDATE_CURRENT);// 建立所要创建的Notification的配置信息，并有notifyBuilder来保存。notification = new Notification.Builder(MainActivity.this)// 触摸之后，通知立即消失.setAutoCancel(true)// 显示的时间.setWhen(System.currentTimeMillis())// 设置通知的小图标.setSmallIcon(R.drawable.smallicon)// 设置状态栏显示的文本.setTicker("状态栏提示消息")// 设置通知的标题.setContentTitle("通知的标题！")// 设置通知的内容.setContentText("通知的内容！")// 设置声音（系统默认的）// .setDefaults(Notification.DEFAULT_SOUND)// 设置声音（自定义）.setSound(Uri.parse("android.resource://org.crazyit.ui/"+ R.raw.msg))// 设置跳转的activity.setContentIntent(resultPendingIntent).build();// 创建NotificationManager对象，并发布和管理所要创建的NotificationmNotifyMgr = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);mNotifyMgr.notify(mNotificationId, notification);}});// 绑定cancelbtn按钮的onclick事件cancelbtn.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {mNotifyMgr.cancel(mNotificationId);}});}

跳转之后的ResultActivity

/** *  * @author Freedom * @2014 October 19th *  */public class ResultActivity extends Activity {@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.result);}}

mainactivity的布局文件

resultactivity的布局文件

<?xml version="1.0" encoding="utf-8"?>

Manifest文件

<?xml version="1.0" encoding="utf-8"?>

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