C#保存CookieContainer到文件

摘自：http://licstar.net/archives/6

“C# save CookieContainer to file”，发现了一份优雅的代码。
http://stackoverflow.com/questions/1777203/c-writing-a-cookiecontainer-to-disk-and-loading-back-in-for-use

public static void WriteCookiesToDisk(string file, CookieContainer cookieJar)
{
    using(Stream stream = File.Create(file))
    {
        try {
            Console.Out.Write("Writing cookies to disk... ");
            BinaryFormatter formatter = new BinaryFormatter();
            formatter.Serialize(stream, cookieJar);
            Console.Out.WriteLine("Done.");
        } catch(Exception e) {
            Console.Out.WriteLine("Problem writing cookies to disk: " + e.GetType());
        }
    }
}     

public static CookieContainer ReadCookiesFromDisk(string file)
{
    try {
        using(Stream stream = File.Open(file, FileMode.Open))
        {
            Console.Out.Write("Reading cookies from disk... ");
            BinaryFormatter formatter = new BinaryFormatter();
            Console.Out.WriteLine("Done.");
            return (CookieContainer)formatter.Deserialize(stream);
        }
    } catch(Exception e) {
        Console.Out.WriteLine("Problem reading cookies from disk: " + e.GetType());
        return new CookieContainer();
    }
}