swift获取plist文件

VC里面获取文件路径搭建界面

import UIKit

class ViewController: UIViewController ,UITableViewDelegate,UITableViewDataSource{

    var tbv:UITableView?
    var nameArr:[String] = []
    
    var dict:NSDictionary = [:]
    var data:NSMutableDictionary = [:]
    
    var marr:NSMutableArray = []
    
    
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view, typically from a nib.
        
        // 生成文件的存储路径
        let plistPath = Bundle.main.path(forResource: "plist", ofType: "plist")
       // let plistPath = Bundle.main.path(forResource: "1", ofType: "plist")
        
        //读取属性列表文件，并转化为可变字典对象
        data = NSMutableDictionary(contentsOfFile: plistPath!)!
    
       // marr = NSMutableArray(contentsOfFile: plistPath!)!
       // print(marr)
        nameArr = data.allKeys as! [String]
        
        tbv = UITableView(frame: CGRect(x: 0, y: 0, width: UIScreen.main.bounds.width, height: UIScreen.main.bounds.height))
        view.addSubview(tbv!)
        
        tbv?.delegate = self
        tbv?.dataSource = self
        
        tbv?.register(UITableViewCell.self, forCellReuseIdentifier: "idCell")
        
    }
    
    func tableView(_ tableView: UITableView, numberOfRowsInSec