66 lines
2.0 KiB
C#
66 lines
2.0 KiB
C#
using System.IO;
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using System.Runtime.Serialization.Formatters.Binary;
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namespace NetWorkHelper
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{
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/// <summary>
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/// 负责将对象序列化成byte[]数组
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/// </summary>
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public class SerHelper
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{
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/// <summary>
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/// 将实体序列化成byte[]数组
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/// </summary>
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/// <param name="obj"></param>
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/// <returns></returns>
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public static byte[] Serialize(object obj)
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{
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// 1.0 实例化流的序列化帮助类
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BinaryFormatter bf = new BinaryFormatter();
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//2.0 定义内存流，用来接收通过bf的Serialize（）方法将obj对象序列化成byte[]字节数组
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byte[] res;
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using (MemoryStream ms = new MemoryStream())
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{
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bf.Serialize(ms, obj);
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res = ms.ToArray();
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}
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return res;
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}
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/// <summary>
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/// 根据byte[]字节数组反序列化成 对象实体
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/// </summary>
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/// <param name="buffer"></param>
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/// <returns></returns>
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public static T Deserialize<T>(byte[] buffer)
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{
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// 1.0 实例化流的序列化帮助类
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BinaryFormatter bf = new BinaryFormatter();
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T obj;
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using (MemoryStream ms = new MemoryStream(buffer))
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{
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obj = (T)bf.Deserialize(ms);
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}
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//bf.Deserialize(
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return obj;
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}
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/// <summary>
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/// 根据byte[]字节数组反序列化成 对象实体
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/// </summary>
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/// <param name="datas"></param>
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/// <param name="index"></param>
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/// <returns></returns>
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public static object Deserialize(byte[] datas, int index)
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{
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BinaryFormatter bf = new BinaryFormatter();
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MemoryStream stream = new MemoryStream(datas, index, datas.Length - index);
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object obj = bf.Deserialize(stream);
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stream.Dispose();
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return obj;
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}
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}
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}
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