+(CGFloat)cellHeightWithModel:(id)model {
ZHNewsTableViewCell *cell = [[ZHNewsTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@""];
[cell setModel:model];
[cell layoutIfNeeded];
CGRect frame = cell.backGroundView.frame;
CGFloat height = frame.origin.y + frame.size.height + kBaseInterval;
return height;
}