问从VC到UILabel的插座无效。Outlet不能连接到重复内容

EN

import UIKit

var phoneNumberList = [String]()
var titleFieldList = [String]()
class FirstViewController: UIViewController, UITableViewDelegate, UITableViewDataSource {

@IBOutlet weak var titleLabelOutlet: UILabel!
@IBOutlet weak var phoneNumberLabelOutlet: UILabel!

@IBOutlet weak var myTableView: UITableView!

public func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int
{
    return (phoneNumberList.count)
}

public func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell
{
    let cell = UITableViewCell(style: UITableViewCellStyle.default, reuseIdentifier: "cell")
    phoneNumberLabelOutlet.text = phoneNumberList[indexPath.row]
    titleLabelOutlet.text = titleFieldList[indexPath.row]

    return(cell)
}

func tableView(_ tableView: UITableView, commit editingStyle: UITableViewCellEditingStyle, forRowAt indexPath: IndexPath)
{
    if editingStyle == UITableViewCellEditingStyle.delete
    {
        phoneNumberList.remove(at: indexPath.row)
        titleFieldList.remove(at: indexPath.row)
        myTableView.reloadData()
    }
}

override func viewDidAppear(_ animated: Bool) {
    myTableView.reloadData()
}

override func viewDidLoad() {
    super.viewDidLoad()
    // Do any additional setup after loading the view, typically from a nib.
}

override func didReceiveMemoryWarning() {
    super.didReceiveMemoryWarning()
    // Dispose of any resources that can be recreated.
}


}