C#生成.dat文件，并序列化与反序列化

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using System.IO; using System.Security.Cryptography; using System.Runtime.Serialization.Formatters.Binary; using System.Runtime.Serialization; using System.Collections; namespace test{ public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { Serialize(); Deserialize(); } #region 序列化 void Serialize() { Hashtable addresses = new Hashtable(); addresses.Add("liugognxun", "1"); addresses.Add("ecmastery", "2"); addresses.Add("jakemary", "3"); // To serialize the hashtable and its key/value pairs, // you must first open a stream for writing. // In this case, use a file stream. FileStream fs = new FileStream("D://a.dat", FileMode.Create); // Construct a BinaryFormatter and use it to serialize the data to the stream. BinaryFormatter formatter = new BinaryFormatter(); try { formatter.Serialize(fs, addresses); } catch (SerializationException e) { MessageBox.Show("Failed to serialize. Reason: "+e.Message); throw; } finally { fs.Close(); } } #endregion #region 反序列化 void Deserialize() { // Declare the hashtable reference. Hashtable addresses = null; // Open the file containing the data that you want to deserialize. FileStream fs = new FileStream("D://a.dat", FileMode.Open); try { BinaryFormatter formatter = new BinaryFormatter(); // Deserialize the hashtable from the file and assign the reference to the local variable. addresses = (Hashtable)formatter.Deserialize(fs); } catch (SerializationException e) { MessageBox.Show("Failed to deserialize. Reason: " + e.Message); throw; } finally { fs.Close(); } // To prove that the table deserialized correctly, display the key/value pairs. foreach (DictionaryEntry de in addresses) { // MessageBox.Show("{0} lives at {1}.",de.Key, de.Value); MessageBox.Show(de.Key.ToString() + "--" +de.Value.ToString())); } } #endregion } }