泛型集合转json

代码

public   static   string  ObjectToJson < T > ( string  jsonName, IList < T >  IL)
        {
            StringBuilder Json  =   new  StringBuilder();
            Json.Append( " {\ ""  + jsonName +  " \ " :[ " );
             if  (IL.Count  >   0 )
            {
                 for  ( int  i  =   0 ; i  <  IL.Count; i ++ )
                {
                    T obj  =  Activator.CreateInstance < T > ();
                    Type type  =  obj.GetType();
                    PropertyInfo[] pis  =  type.GetProperties();
                    Json.Append( " { " );
                     for  ( int  j  =   0 ; j  <  pis.Length; j ++ )
                    {
                        Json.Append( " \ ""  + pis[j].Name.ToString() +  " \ " :\ ""  + pis[j].GetValue(IL[i], null) +  " \ "" );
                         if  (j  <  pis.Length  -   1 )
                        {
                            Json.Append( " , " );
                        }
                    }
                    Json.Append( " } " );
                     if  (i  <  IL.Count  -   1 )
                    {
                        Json.Append( " , " );
                    }
                }
            }
            Json.Append( " ]} " );
             return  Json.ToString();
        }