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Android之Notification案例展示: ~~~ public class MainActivity extends Activity implements OnClickListener{ NotificationManager manager; //通知栏控制类 int notification_ID; //通知ID @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); manager=(NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE); //获取系统通知服务 findViewById(R.id.btnSend).setOnClickListener(this); findViewById(R.id.btnCancle).setOnClickListener(this); } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.main, menu); return true; } @Override public void onClick(View v) { // TODO Auto-generated method stub switch (v.getId()) { case R.id.btnSend: sendNotification(); break; case R.id.btnCancle: cancleNotification(); break; } } private void sendNotification() { Builder builder=new Notification.Builder(this); builder.setTicker("Hello"); // 设置手机状态栏的提示 builder.setSmallIcon(R.drawable.ic_launcher); // 设置手机状态栏的图标 builder.setWhen(System.currentTimeMillis()); // 设置时间 builder.setContentTitle("通知栏通知"); // 设置标题 builder.setContentText("通知栏提示的内容"); // 设置通知内容 Intent intent=new Intent(this,MainActivity.class); //设置点击后跳转到MainActivity PendingIntent pendingIntent=PendingIntent.getActivity(this, 0, intent, 0); builder.setContentIntent(pendingIntent); //设置点击后的意图 builder.setDefaults(Notification.DEFAULT_ALL); //直接设置成默认,就全部包含了以下设置 /* 添加权限 * <uses-permission android:name="android.permission.VIBRATE"/> * <uses-permission android:name="android.permission.FLASHLIGHT"/> * */ //builder.setDefaults(Notification.DEFAULT_SOUND); //设置提示音 //builder.setDefaults(Notification.DEFAULT_LIGHTS); //设置指示灯 //builder.setDefaults(Notification.DEFAULT_VIBRATE); //设置震动 Notification notification=builder.build(); //获取Notification // 4.1以上 //Notification notification2=builder.getNotification(); // 4.1以下 manager.notify(notification_ID, notification); //通过通知栏控制类显示通知 } private void cancleNotification() { // TODO Auto-generated method stub manager.cancel(notification_ID); //取消通知 } } ~~~ 效果图: ![](https://box.kancloud.cn/2016-04-06_5704cced08f15.jpg) ![](https://box.kancloud.cn/2016-04-06_5704cced1d85c.jpg) ![](https://box.kancloud.cn/2016-04-06_5704cced33bca.jpg) ![](https://box.kancloud.cn/2016-04-06_5704cced46dca.jpg)