jsqmessagesviewcontroller链接颜色

func collectionView(_ collectionView: JSQMessagesCollectionView!, textView: UITextView!, shouldDetectURLsIn text: String!, for message: JSQMessage!, at indexPath: IndexPath!) -> NSAttributedString! {
    let attributes = [NSAttributedString.Key.foregroundColor: UIColor.blue] // 设置链接文本颜色为蓝色
    let attributedString = NSAttributedString(string: text, attributes: attributes)
    return attributedString
}

let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "JSQMessagesCollectionViewCell", for: indexPath) as! JSQMessagesCollectionViewCell
cell.textViewLinkTextAttributes = [NSAttributedString.Key.foregroundColor.rawValue: UIColor.blue] // 设置链接文本颜色为蓝色