- (void)viewDidAppear:(BOOL)animated
{
[super viewDidAppear:animated];
[self addRestaurantAnnotation];
}
//下面一句话使得注解初始在上面显示。
[self.gooleMapView selectAnnotation:annotation animated:YES];
[annotationArray addObject:annotation];
[annotation release];
[_gooleMapView addAnnotations:annotationArray];