JSON继承DefaultContractResolver用于处理按照首字母排序以及反序的对象成员

 using System;

    
 using System.Collections.Generic;
    
 using System.Linq;
    
 using System.Text;
    
 using GongHuiNewtonsoft.Json.Serialization;
    
  
    
 namespace JSONDemo
    
 {
    
     public class DynamicContractResolver : DefaultContractResolver
    
     {
    
     private readonly char _firstChar;
    
  
    
     public DynamicContractResolver(char firstChar)
    
     {
    
         this._firstChar = firstChar;
    
     }
    
  
    
     protected override IList<JsonP