设置cell的分割线为0(ios8)

- (void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath

{

   if (indexPath.section != 2) {

       return;

   }

   if ([cell respondsToSelector:@selector(setSeparatorInset:)]) {

       [cell setSeparatorInset:UIEdgeInsetsZero];

   }

   if ([cell respondsToSelector:@selector(setPreservesSuperviewLayoutMargins:)]) {

       [cell setPreservesSuperviewLayoutMargins:NO];

   }

   if ([cell respondsToSelector:@selector(setLayoutMargins:)]) {

       [cell setLayoutMargins:UIEdgeInsetsZero];

   }

}