UITableViewCell分割线左边部分缺少一些的解决方法

-(void)viewDidLayoutSubviews {
    
    if ([self.mytableview respondsToSelector:@selector(setSeparatorInset:)]) {
        [self.mytableview setSeparatorInset:UIEdgeInsetsZero];

}
    if ([self.mytableview respondsToSelector:@selector(setLayoutMargins:)])  {
        [self.mytableview setLayoutMargins:UIEdgeInsetsZero];
    }

}

-(void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPat{
    if ([cell respondsToSelector:@selector(setLayoutMargins:)]) {
        [cell setLayoutMargins:UIEdgeInsetsZero];
    }
    if ([cell respondsToSelector:@selector(setSeparatorInset:)]){
        [cell setSeparatorInset:UIEdgeInsetsZero];
    }
}