对象序列化技术在大量数据缓存技术中需要用到,但对于复杂对象,如何实现序列化与反序列化呢?
下面是我写的一个软件中的部分有关序列化的代码,共享之供大家批评,这里展示的是简单的二进制序列化,复杂的还有自定义XML序列化,但由于本人对XML Schem不太熟悉,不知道如何编写高效的XML序列化,例如:Word可以直接存储为XML格式。
using System;
using System.Runtime.Serialization;
using System.Runtime.Serialization.Formatters.Binary;
using System.Collections;
namespace SGSoft.Asst
{
/**//// <summary>
/// AsstTable 的摘要说明。
/// </summary>
[Serializable()]
public class AsstTable: ISerializable
{
public AsstTable()
{
this.mInterval=0;
this.mRank=33;
mExpre_date=System.DateTime.Now;
mLastEdit_time=System.DateTime.Now;
mPriority=1.0;
}
/**//// <summary>
/// 客户调用时的构造函数
/// </summary>
/// <param name="mInterval">间隔,1表示相临</param>
/// <param name="mRank">数据表的秩,默认应该为32</param>
public AsstTable(int mInterval,uint mRank)
{
this.mInterval=mInterval;
this.mRank=mRank;
this.mData=new int[mRank,mRank];
mExpre_date=System.DateTime.Now.Date.AddDays(30);
mLastEdit_time=System.DateTime.Now;
mTableName=string.Format("matrix{0}",mInterval);
mDescription=string.Format("粘网矩阵{0},创建间隔为{1};创建时间{2}",mTableName,
mInterval,mLastEdit_time.ToShortDateString());
mPriority=1/mInterval;
}
/**//// <summary>
/// 反序列化构照函数
/// </summary>
/// <param name="info"></param>
/// <param name="ctxt"></param>
public AsstTable(SerializationInfo info,StreamingContext ctxt)
{
mInterval=info.GetInt32("mInterval");
mRank=info.GetUInt32("mRank");
mDescription=info.GetString("mDescription");
mExpre_date=info.GetDateTime("mExpre_date");
mLastEdit_time=info.GetDateTime("mLastEdit_time");
mPriority=info.GetDouble("mPriority");
mData=new int[mRank,mRank];
for(int i=0;i<mRank;i++)
{
for(int j=0;j<mRank;j++)
{
mData[i,j]=info.GetInt32(string.Format("{0}-{1}",i,j));
}
}
}
私有成员#region 私有成员
//间隔
private int mInterval;
//矩阵的秩
private readonly uint mRank;
//说明信息
private string mDescription=null;
//过期时间
private System.DateTime mExpre_date;
//最后编辑时间
private System.DateTime mLastEdit_time;
//表名
private string mTableName=null;
//表ID
//表的权
private double mPriority;
//粘网矩阵
private int[,] mData=null;
#endregion
//公共属性#region //公共属性
public int Interval
{
get
{
return mInterval;
}
set
{
mInterval=value;
}
}
/**//// <summary>
/// Property Rank (uint)
/// 只读属性
/// </summary>
public uint Rank
{
get
{
return this.mRank;
}
}
public int[,] Data
{
get
{
return mData;
}
}
/**//// <summary>
/// Property Description (string)
/// </summary>
public string Description
{
get
{
return this.mDescription;
}
set
{
this.mDescription = value;
}
}
/**//// <summary>
/// Property TableName (string)
/// </summary>
public string TableName
{
get
{
return this.mTableName;
}
set
{
this.mTableName = value;
}
}
/**//// <summary>
/// Property Priority (float)
/// </summary>
public double Priority
{
get
{
return this.mPriority;
}
set
{
this.mPriority = value;
}
}
#endregion
ISerializable 成员#region ISerializable 成员
public void GetObjectData(SerializationInfo info, StreamingContext context)
{
info.AddValue("mInterval",mInterval);
info.AddValue("mRank",mRank);
info.AddValue("mDescription",mDescription);
info.AddValue("mExpre_date",mExpre_date);
info.AddValue("mLastEdit_time",mLastEdit_time);
info.AddValue("mPriority",mPriority);
for(int i=0;i<mRank;i++)
{
for(int j=0;j<mRank;j++)
{
info.AddValue(string.Format("{0}-{1}",i,j),mData[i,j]);
}
}
}
#endregion
}
}
using System.Runtime.Serialization;
using System.Runtime.Serialization.Formatters.Binary;
using System.Collections;
namespace SGSoft.Asst
{
/**//// <summary>
/// AsstTable 的摘要说明。
/// </summary>
[Serializable()]
public class AsstTable: ISerializable
{
public AsstTable()
{
this.mInterval=0;
this.mRank=33;
mExpre_date=System.DateTime.Now;
mLastEdit_time=System.DateTime.Now;
mPriority=1.0;
}
/**//// <summary>
/// 客户调用时的构造函数
/// </summary>
/// <param name="mInterval">间隔,1表示相临</param>
/// <param name="mRank">数据表的秩,默认应该为32</param>
public AsstTable(int mInterval,uint mRank)
{
this.mInterval=mInterval;
this.mRank=mRank;
this.mData=new int[mRank,mRank];
mExpre_date=System.DateTime.Now.Date.AddDays(30);
mLastEdit_time=System.DateTime.Now;
mTableName=string.Format("matrix{0}",mInterval);
mDescription=string.Format("粘网矩阵{0},创建间隔为{1};创建时间{2}",mTableName,
mInterval,mLastEdit_time.ToShortDateString());
mPriority=1/mInterval;
}
/**//// <summary>
/// 反序列化构照函数
/// </summary>
/// <param name="info"></param>
/// <param name="ctxt"></param>
public AsstTable(SerializationInfo info,StreamingContext ctxt)
{
mInterval=info.GetInt32("mInterval");
mRank=info.GetUInt32("mRank");
mDescription=info.GetString("mDescription");
mExpre_date=info.GetDateTime("mExpre_date");
mLastEdit_time=info.GetDateTime("mLastEdit_time");
mPriority=info.GetDouble("mPriority");
mData=new int[mRank,mRank];
for(int i=0;i<mRank;i++)
{
for(int j=0;j<mRank;j++)
{
mData[i,j]=info.GetInt32(string.Format("{0}-{1}",i,j));
}
}
}
私有成员#region 私有成员
//间隔
private int mInterval;
//矩阵的秩
private readonly uint mRank;
//说明信息
private string mDescription=null;
//过期时间
private System.DateTime mExpre_date;
//最后编辑时间
private System.DateTime mLastEdit_time;
//表名
private string mTableName=null;
//表ID
//表的权
private double mPriority;
//粘网矩阵
private int[,] mData=null;
#endregion
//公共属性#region //公共属性
public int Interval
{
get
{
return mInterval;
}
set
{
mInterval=value;
}
}
/**//// <summary>
/// Property Rank (uint)
/// 只读属性
/// </summary>
public uint Rank
{
get
{
return this.mRank;
}
}
public int[,] Data
{
get
{
return mData;
}
}
/**//// <summary>
/// Property Description (string)
/// </summary>
public string Description
{
get
{
return this.mDescription;
}
set
{
this.mDescription = value;
}
}
/**//// <summary>
/// Property TableName (string)
/// </summary>
public string TableName
{
get
{
return this.mTableName;
}
set
{
this.mTableName = value;
}
}
/**//// <summary>
/// Property Priority (float)
/// </summary>
public double Priority
{
get
{
return this.mPriority;
}
set
{
this.mPriority = value;
}
}
#endregion
ISerializable 成员#region ISerializable 成员
public void GetObjectData(SerializationInfo info, StreamingContext context)
{
info.AddValue("mInterval",mInterval);
info.AddValue("mRank",mRank);
info.AddValue("mDescription",mDescription);
info.AddValue("mExpre_date",mExpre_date);
info.AddValue("mLastEdit_time",mLastEdit_time);
info.AddValue("mPriority",mPriority);
for(int i=0;i<mRank;i++)
{
for(int j=0;j<mRank;j++)
{
info.AddValue(string.Format("{0}-{1}",i,j),mData[i,j]);
}
}
}
#endregion
}
}
下面是测试它的类:
using System;
using System.Collections;
using NUnit.Framework;
using SGSoft.Asst;
using System.IO;
namespace TestProject
{
/**//// <summary>
/// Test 的摘要说明。
/// </summary>
[TestFixture]
public class
using System.Collections;
using NUnit.Framework;
using SGSoft.Asst;
using System.IO;
namespace TestProject
{
/**//// <summary>
/// Test 的摘要说明。
/// </summary>
[TestFixture]
public class