摘自：http://licstar.net/archives/6
“C# save CookieContainer to file”，发现了一份优雅的代码。
http://*.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();
}
}