Android（NotificationManager 發送通知）

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該應用的介面如下，介面代碼在此不再給出

MainActivity.java

 1 public class MainActivity extends Activity { 2     private TextView tvTitle; 3     private TextView tvContent; 4     private Button btnSend; 5     private String title; 6     private String content; 7      8     public void onCreate(Bundle savedInstanceState) { 9         super.onCreate(savedInstanceState);10         setContentView(R.layout.activity_main);11         12         tvTitle=(TextView) findViewById(R.id.editText1);13         tvContent=(TextView) findViewById(R.id.EditText01);14         btnSend=(Button) findViewById(R.id.btnSend);15 16         btnSend.setOnClickListener(new OnClickListener(){17 18             @Override19             public void onClick(View v) {20                 // TODO Auto-generated method stub21                 send();22             }23         });24         25     }26     public void send(){27         title=tvTitle.getText().toString();//標題28         content=tvContent.getText().toString();//內容29         30         //1.得到NotificationManager服務31         NotificationManager nm=(NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);32         //2.執行個體化一個通知，指定表徵圖、概要、時間33         Notification n = new Notification(R.drawable.ic_launcher,"通知",System.currentTimeMillis());34         //3.指定通知的標題、內容和intent35         Intent intent = new Intent(this, MainActivity.class);36         PendingIntent pi= PendingIntent.getActivity(this, 0, intent, 0);37         n.setLatestEventInfo(this, title, content, pi);38         //指定聲音39         //n.defaults = Notification.DEFAULT_SOUND; 40         //4.發送通知41         nm.notify(1, n);42     }43 44 }

點擊“發送”按鈕，即可在通知欄顯示發送的訊息!