改变个别字体颜色的富文本

//改变个别字体颜色的富文本

+(NSMutableAttributedString *)SyhAttributedStringWithOne:(NSString *)str TextColor:(UIColor *)mColor

{

   NSInteger count=str.length;

    NSMutableAttributedString * string=[[NSMutableAttributedStringalloc]initWithString:str];

    [stringaddAttribute:NSForegroundColorAttributeNamevalue:mColor range:NSMakeRange(0, count-1)];

   return string;

}