NSString *text = @"<font color='0x0a0a0a'>我<font>是誰"
NSData *data = [text dataUsingEncoding:NSUnicodeStringEncoding];? ? ? ??
NSDictionary *options = @{NSDocumentTypeDocumentAttribute: NSHTMLTextDocumentType};
NSMutableAttributedString *contentText = [[NSMutableAttributedString alloc] initWithData:data options:options documentAttributes:nil error:nil];
