//下细线
UIView *bottomClipView = [[UIView alloc] initWithFrame:CGRectMake(0, CGRectGetMaxY(ruleLabel.frame), CGRectGetWidth(_bottomBgView.frame), 0.5)];
bottomClipView.backgroundColor = ZZColor(220, 220, 223);
[_bottomBgView addSubview:bottomClipView]
//延长tableView分割线
if ([self.tableView respondsToSelector:@selector(setSeparatorInset:)]) {
[self.tableView setSeparatorInset:UIEdgeInsetsZero];
}
if ([self.tableView respondsToSelector:@selector(setLayoutMargins:)]) {
[self.tableView setLayoutMargins:UIEdgeInsetsZero];
}