- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *cellIdentifier = @"Cell";

UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
if (cell == nil)
{
    cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:@"Cell1"];

    [cell clearsContextBeforeDrawing];

    UIButton *btn = [UIButton buttonWithType:UIButtonTypeRoundedRect];
    btn.frame = CGRectMake(5,220,70, 30);
    [btn setTitleColor:[UIColor blackColor] forState:UIControlStateNormal ];
    [btn setTitle:[NSString stringWithFormat:@"button == %ld",(long)indexPath.row] forState:UIControlStateNormal];
    btn.tag = indexPath.row;
    [btn addTarget:self action:@selector(methodOfButton:) forControlEvents:UIControlEventTouchUpInside];
    [cell.contentView addSubview:btn];
}

return cell;

}