摘要：
public class ActivityMain extends Activity {//为dialog排序方便后面判断使用private static final int DIALOG1 = 1;private static final int DIALOG2 = 2;private static final int DIALOG4 = 4;private static final int DIALOG3 = 3;//判断dialog，并却返回到指定的方法中,这里的方法是以个回调方法，执行后面的showDialog()方法后都会回调@Overrideprotected Dialog onC 阅读全文
摘要：
public class ActivityMainNotification extends Activity {//为Notification添加一个标识的ID.private static int NOTIFICATIONS_ID = 1;//R.layout.activity_notification;//为Notification添加一个管理的对象NotificationManagerprivate NotificationManager mNotificationManager;@Overridepublic void onCreate(Bundle savedInstanceStat 阅读全文