首页 > 解决方案 > 如何在c#中克隆静态类的静态变量

问题描述

我正在研究在 c# 中克隆对象的不同方法,但目前我坚持使用简单的方法。我有一个带有静态变量的静态类&我想制作一个我的静态变量的精确副本。我在下面勾画了我的代码结构:

public static class RULE_SET
{
    public static bool IsdataValid;
    public static GCBRequest GCBData;

    public static T Clone<T>(this T source)
    {
        try
        {
            if (!typeof(T).IsSerializable)
            {                   
                throw new ArgumentException("The type must be serializable.", "source");
            }            
            if (Object.ReferenceEquals(source, null))
            {                   
                return default(T);
            }

            IFormatter formatter = new BinaryFormatter();
            Stream stream = new MemoryStream();
            using (stream)
            {
                formatter.Serialize(stream, source);
                stream.Seek(0, SeekOrigin.Begin);
                return (T)formatter.Deserialize(stream);
            }
        }
        catch (Exception ee) { return default(T); }
    }
}

[XmlRoot(ElementName = "GCBRequest")]
    public class GCBRequest
    {
        [XmlElement(ElementName = "PID")]
        public string PID { get; set; }
        [XmlElement(ElementName = "AID")]
        public string AID { get; set; }
        [XmlElement(ElementName = "CID")]
        public string CID { get; set; }
     }

//加载RULE_SET的代码

    string strJsonRuleset = "{\r\n  \"GCdBINRequest\": {\r\n\"PID\": \"(?s).*#M#20\",\r\n\"AID\": \"(?s).*#O#10\",\r\n\"CID\": \"(?s).*#O#25\"\r\n  }\r\n}";
     public class RULE_SET_LOCAL 
    {
        public static GCBRequest GCBData;
    }
    //from other method
  RULE_SET_LOCAL objParentRuleSet = new RULE_SET_LOCAL(); 
  objParentRuleSet = JsonConvert.DeserializeObject<RULE_SET_LOCAL>(strJsonRuleset);
  RULE_SET.GCBData = objParentRuleSet.GCBData;

//我必须从中创建克隆对象的主要方法

  Object objRuleset;
  objRuleset =  RULE_SET.GCBData.Clone();

  if(objRuleset == null)
  {
  ** stuck here**
   I don't know why Everytime I got the null object ?
  }
  // but I have use
  objRuleset = RULE_SET.GCBData;
  if(objRuleset != null)
  {
   ** Successfully reached **
   //But I can't do any operation on this object as it will effect the original one.
  } 

伙计们,您有什么解决方案/建议吗?请帮助我理解这一点,任何帮助将不胜感激。

谢谢。

标签: objectserializationcloning

解决方案


经过大量搜索后,我得到了这个方法:

    public static T Clone<T>(this T source)
    {
        var serialized = JsonConvert.SerializeObject(source);
        return JsonConvert.DeserializeObject<T>(serialized);
    }

&现在我可以通过调用来获取克隆

 object objRuleset = RULE_SET.Clone<GCBRequest>(RULE_SET.GCBData);

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