C# Hashtable的序列化（保存和读取）

文章出处：http://blog.csdn.net/lab2013/article/details/7181299
using System.IO;
using System.Runtime.Serialization.Formatters.Binary;
....
...

Hashtable aa = new Hashtable();

private void buttonSave_Click(object sender, EventArgs e)
{
    FileStream fs = new FileStream("e:\\aa.dat", FileMode.Create);
    BinaryFormatter bf = new BinaryFormatter();
    bf.Serialize(fs, aa);
    fs.Close();
}

private void buttonLoad_Click(object sender, EventArgs e)
{
    aa.Clear();
    FileStream fs = new FileStream("e:\\aa.dat", FileMode.OpenOrCreate);
    BinaryFormatter bf = new BinaryFormatter();
    aa = (Hashtable)bf.Deserialize(fs);
    fs.Close();
}