Swift - 自定义弹幕报错：Redundant conformance of 'DanmakuView' to protocol 'BarrageViewProtocol'

[Jacky-LinPeng]

import UIKit
import SnapKit
import BarrageRenderer

class DanmakuView: UIView {

    private let avatarImageView: UIImageView = {
        let imageView = UIImageView()
        imageView.contentMode = .scaleAspectFit
        imageView.layer.cornerRadius = 14
        imageView.clipsToBounds = true
        return imageView
    }()

    private let nameLabel: UILabel = {
        let label = UILabel()
        label.font = UIFont.boldSystemFont(ofSize: 14)
        return label
    }()

    private let contentLabel: UILabel = {
        let label = UILabel()
        label.numberOfLines = 0
        label.font = UIFont.systemFont(ofSize: 12)
        return label
    }()

    init(avatar: UIImage?, name: String, content: String) {
        super.init(frame: .zero)

        avatarImageView.image = avatar
        nameLabel.text = name
        contentLabel.text = content

        setupSubviews()
    }

    override func sizeThatFits(_ size: CGSize) -> CGSize {
        return CGSize(width: 200, height: 100)
    }

    required init?(coder: NSCoder) {
        super.init(coder: coder)
    }

    private func setupSubviews() {
        addSubview(avatarImageView)
        addSubview(nameLabel)
        addSubview(contentLabel)

        avatarImageView.snp.makeConstraints { make in
            make.leading.equalToSuperview()
            make.top.equalToSuperview()
            make.width.equalTo(28)
            make.height.equalTo(28)
        }

        nameLabel.snp.makeConstraints { make in
            make.leading.equalTo(avatarImageView.snp.trailing).offset(8)
            make.top.equalToSuperview()
        }

        contentLabel.snp.makeConstraints { make in
            make.leading.equalTo(avatarImageView.snp.trailing).offset(8)
            make.top.equalTo(nameLabel.snp.bottom).offset(4)
            make.trailing.lessThanOrEqualToSuperview()
            make.width.lessThanOrEqualTo(100)
            make.bottom.equalToSuperview()
        }
    }

    class func avatarBarrageViewSpriteDescriptor(withDirection direction: BarrageWalkDirection, side: BarrageWalkSide) -> BarrageDescriptor {
        let titles1: [String] = ["♪└|°з°|┐♪", "♪└|°ε°|┘♪", "♪┌|°з°|┘♪", "♪┌|°ε°|┐♪"]
        let titles2: [String] = ["ʕ•̫͡•ʔ", "ʕ•̫͡•̫͡•ʔ", "ʕ•̫͡•=•̫͡•ʔ", "ʕ•̫͡•ʔ ʕ•̫͡•ʔ", "ʕ•̫͡•ʔ ʕ•̫͡•̫͡•ʔ", "ʕ•̫͡•ʔ ʕ•̫͡•=•̫͡•ʔ", "ʕ•̫͡•ʔ ʕ•̫͡•ʔ ʕ•̫͡•ʔ",
                                 "ʕ•̫͡•ʔ ʕ•̫͡•=•̫͡•ʔ", "ʕ•̫͡•ʔ ʕ•̫͡•̫͡•ʔ", "ʕ•̫͡•ʔ ʕ•̫͡•ʔ", "ʕ•̫͡•=•̫͡•ʔ", "ʕ•̫͡•̫͡•ʔ", "ʕ•̫͡•ʔ"]

        let descriptor = BarrageDescriptor()
        descriptor.spriteName = NSStringFromClass(BarrageWalkSprite.self)
        descriptor.params["speed"] = NSNumber(value: 100 * Double.random(in: 0...1) + 50)
        descriptor.params["direction"] = NSNumber(value: direction.rawValue)
        descriptor.params["side"] = NSNumber(value: side.rawValue)
        descriptor.params["viewClassName"] = NSStringFromClass(XQRelaxRoomDanmuCell.self)
        descriptor.params["titles"] = titles2

//        weak var render = _renderer
//        descriptor.params["clickAction"] = { [weak render] params in
////            render?.removeSprite(withIdentifier: params["identifier"] as? String)
//        }

        return descriptor
    }
}

// MARK:  BarrageViewProtocol
extension DanmakuView: BarrageViewProtocol {
    override func configure(withParams params: [AnyHashable : Any]!) {
        super.configure(withParams: params)

        avatarImageView.image = nil
        nameLabel.text = "dsadsad"
        contentLabel.text = "xxxxx"
    }
//    
    override func prepareForReuse() {
        super.prepareForReuse()
    }

//    override func update(withTime time: TimeInterval) {
//        super.update(withTime: time)
//    }
//
//    
}