Swift - .plist文件数据的读取和存储

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<array>
	<string>hangge.com</string>
	<string>baidu.com</string>
	<string>google.com</string>
	<string>163.com</string>
	<string>qq.com</string>
</array>
</plist>

import UIKit

class ViewController: UIViewController , UITableViewDelegate, UITableViewDataSource{
    
    
    @IBOutlet weak var tableView: UITableView!
    
    var webs:NSArray?
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        webs = NSArray(contentsOfFile: NSHomeDirectory() + "/Documents/webs.plist")
        self.tableView!.delegate = self
        self.tableView!.dataSource = self
        //创建一个重用的单元格
        self.tableView!.register(UITableViewCell.self, forCellReuseIdentifier: "cell0")
    }
    
    
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return webs!.count
    }
    
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath)
        -> UITableViewCell {
        let cell = tableView.dequeueReusableCell(withIdentifier: "cell0",
                                                 for: indexPath) as UITableViewCell
            let url = webs![indexPath.row] as! String
            cell.textLabel?.text = url
            return cell
    }
    
    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
    }
}

let myArray = [
    [
        ["name":"航歌", "url":"hangge.com"],
        ["name":"百度", "url":"baidu.com"],
        ["name":"google", "url":"google.com"]
    ],
    [
        ["name":"163", "url":"163.com"],
        ["name":"QQ", "url":"qq.com"]
    ]
]  //声明一个字典

let filePath:String = NSHomeDirectory() + "/Documents/webs.plist"
NSArray(array: myArray).write(toFile: filePath, atomically: true)
print(filePath)

import UIKit

class ViewController: UIViewController , UITableViewDelegate, UITableViewDataSource{
    
    @IBOutlet weak var tableView: UITableView!
    
    var webs:NSArray?
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        webs = NSArray(contentsOfFile: NSHomeDirectory() + "/Documents/webs.plist")
        self.tableView!.delegate = self
        self.tableView!.dataSource = self
        //创建一个重用的单元格
        self.tableView!.register(UITableViewCell.self, forCellReuseIdentifier: "cell0")
        
    }
    
    // UITableViewDataSource协议中的方法，该方法的返回值决定指定分区的头部
    func tableView(_ tableView: UITableView, titleForHeaderInSection section: Int) -> String? {
        return " ";
    }
    
    //在本例中，有2个分区
    func numberOfSections(in tableView: UITableView) -> Int {
        return webs!.count;
    }
    
    //每个分区的记录数
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        let data = self.webs?[section] as! Array<AnyObject>
        return data.count
    }
    
    //每个单元格创建和内容赋值
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath)
        -> UITableViewCell {
            let cell = UITableViewCell(style: .value1, reuseIdentifier: "cell0")
            let data = self.webs?[indexPath.section] as! Array<AnyObject>
            let url = data[indexPath.row]["url"] as! String
            let name = data[indexPath.row]["name"] as! String
            cell.textLabel?.text = name
            cell.detailTextLabel?.text = url
            return cell
    }
    
    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
    }
}