我正在尝试添加到UITextViews的链接，所以我遵循thispost中的代码.相关的Objective-C代码是NSMutableAttributedString*attributedString=[[NSMutableAttributedStringalloc]initWithString:@"Thisisanexampleby@marcelofabri_"];[attributedStringaddAttribute:NSLinkAttributeNamevalue:@"username://marcelofabri_"range:[[attributedStringstrin
