[self fuwenbenLabel:contentLabel FontNumber:[UIFont systemFontOfSize:15] AndRange:NSMakeRange(6, 1) AndColor:RGBACOLOR(34, 150, 253, 1)];

//設置不同字體顏色
-(void)fuwenbenLabel:(UILabel *)labell FontNumber:(id)font AndRange:(NSRange)range AndColor:(UIColor *)vaColor
{
    NSMutableAttributedString *str = [[NSMutableAttributedString alloc] initWithString:labell.text];
    //設置字號
    [str addAttribute:NSFontAttributeName value:font range:range];
    //設置文字顏色
    [str addAttribute:NSForegroundColorAttributeName value:vaColor range:range];
    labell.attributedText = str;
}