C#中的数据对象序列化代码
jopen
10年前
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Runtime.Serialization.Formatters.Binary; using System.IO; namespace Model { public class SerializationUnit { /// <summary> /// 把对象序列化为字节数组 /// </summary> public static byte[] SerializeObject(object obj) { if (obj == null) return null; //内存实例 MemoryStream ms = new MemoryStream(); //创建序列化的实例 BinaryFormatter formatter = new BinaryFormatter(); long size = ms.GetBuffer().Length; formatter.Serialize(ms, obj);//序列化对象，写入ms流中 ms.Position = 0; //byte[] bytes = new byte[ms.Length];//这个有错误 byte[] bytes = ms.GetBuffer(); ms.Read(bytes, 0, bytes.Length); ms.Close(); return bytes; } /// <summary> /// 把字节数组反序列化成对象 /// </summary> public static object DeserializeObject(byte[] bytes) { object obj = null; if (bytes == null) return obj; //利用传来的byte[]创建一个内存流 MemoryStream ms = new MemoryStream(bytes); ms.Position = 0; BinaryFormatter formatter = new BinaryFormatter(); obj = formatter.Deserialize(ms);//把内存流反序列成对象 ms.Close(); return obj; } /// <summary> /// 把字典序列化 /// </summary> /// <param name="dic"></param> /// <returns></returns> public static byte[] SerializeDic(Dictionary<string, object> dic) { if (dic.Count == 0) return null; MemoryStream ms = new MemoryStream(); BinaryFormatter formatter = new BinaryFormatter(); formatter.Serialize(ms, dic);//把字典序列化成流 byte[] bytes = new byte[ms.Length];//从流中读出byte[] ms.Read(bytes, 0, bytes.Length); return bytes; } /// <summary> /// 反序列化返回字典 /// </summary> /// <param name="bytes"></param> /// <returns></returns> public static Dictionary<string, object> DeserializeDic(byte[] bytes) { Dictionary<string, object> dic = null; if (bytes == null) return dic; //利用传来的byte[]创建一个内存流 MemoryStream ms = new MemoryStream(bytes); ms.Position = 0; BinaryFormatter formatter = new BinaryFormatter(); //把流中转换为Dictionary dic = (Dictionary<string, object>)formatter.Deserialize(ms); return dic; } } }