IOS开发基础知识--碎片31

@implementation CustomTableViewCell

- (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier
{
    self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
    if (self) {
        [self.contentView addSubview:[[CustomContentView alloc]initWithFrame:self.contentView.bounds]];
    }
    return self;
}

@end

@implementation CustomContentView

- (id)initWithFrame:(CGRect)frame
{
    self = [super initWithFrame:frame];
    if (self) {
        self.backgroundColor = [UIColor clearColor];
    }
    return self;
}


- (void)drawRect:(CGRect)rect
{
    NSDictionary * attributes = @{
                                  NSFontAttributeName : [UIFont fontWithName:@"Helvetica-bold" size:12],
                                  NSForegroundColorAttributeName : [UIColor blackColor]
                                  };

    [@"I <3 iOS 7" drawInRect:rect withAttributes:attributes];
}

@end