iOS7下隐藏Grouped TableView前面的空白
2013-11-04self.hotelListTableView.tableHeaderView = [[UIView alloc] initWithFrame:CGRectMake(0.0f, 0.0f, self.hotelListTableView.bounds.size.width, 0.01f)];
self.hotelListTableView.tableHeaderView = [[UIView alloc] initWithFrame:CGRectMake(0.0f, 0.0f, self.hotelListTableView.bounds.size.width, 0.01f)];