.NET MVC ?表主外键关系 ???JSON ?无限循环 ?方案二（推荐）

 ??public class JsonResultObject:JsonResult ???????{ ???????????private Newtonsoft.Json.JsonSerializerSettings Settings { get; private set; } ????????????public JsonResultObject() ???????????{ ???????????????Settings = new Newtonsoft.Json.JsonSerializerSettings ???????????????{ ????????????????????ReferenceLoopHandling = Newtonsoft.Json.ReferenceLoopHandling.Ignore ???????????????}; ????????????} ???????????public override void ExecuteResult(ControllerContext context) ???????????{ ???????????????if (context == null) ???????????????????throw new ArgumentNullException("context"); ???????????????if (this.JsonRequestBehavior == JsonRequestBehavior.DenyGet && string.Equals(context.HttpContext.Request.HttpMethod, "GET", StringComparison.OrdinalIgnoreCase)) ???????????????????throw new InvalidOperationException("JSON GET is not allowed"); ???????????????var response = context.HttpContext.Response; ???????????????response.ContentType = string.IsNullOrEmpty(this.ContentType) ? "application/json" : this.ContentType; ???????????????if (this.ContentEncoding != null) ???????????????????response.ContentEncoding = this.ContentEncoding; ???????????????if (this.Data == null) ???????????????????return; ???????????????var scriptSerializer = Newtonsoft.Json.JsonSerializer.Create(this.Settings); ???????????????using (var sw = new StringWriter()) ???????????????{ ???????????????????scriptSerializer.Serialize(sw, this.Data); ???????????????????response.Write(sw.ToString()); ???????????????} ?????????????} ????????}