//分隔线

@property(nonatomic,strong)UIView*separatorLine;

_separatorLine= [UIViewnew];

[self.contentViewaddSubview:_separatorLine];

[_separatorLinemas_makeConstraints:^(MASConstraintMaker*make) {

make.centerY.mas_equalTo(self.contentView);

make.left.mas_equalTo(20);

make.width.mas_equalTo(kScreenWidth-20);

make.height.mas_equalTo(1);

}];

_separatorLine.backgroundColor= [UIColorblackColor];

//重写点击选中方法 核心代码  这样点击选中tableViewCell 绘制的UIView*separatorLine就不会消失

- (void)setHighlighted:(BOOL)highlighted animated:(BOOL)animated {

[supersetHighlighted:highlightedanimated:animated];

self.separatorLine.backgroundColor= [UIColorblackColor];

}

- (void)setSelected:(BOOL)selected animated:(BOOL)animated {

[supersetSelected:selectedanimated:animated];

self.separatorLine.backgroundColor= [UIColorblackColor];

}