1.響應(yīng)內(nèi)容（過濾前）

{"msg":"初始化成功！","code":"","success":true,data:null}

?

2.響應(yīng)內(nèi)容(過濾后)

{"msg":"初始化成功！","code":"","success":true}

?

using?System.Net.Http.Formatting;??

using?System.Web.Http;??

??

namespace?xxxxxxx??

{??

????public?static?class?WebApiConfig??

????{??

????????public?static?void?Register(HttpConfiguration?config)??

????????{??

????????......??

??

????????????//默認(rèn)返回?json??

????????????GlobalConfiguration.Configuration.Formatters??

????????????????.JsonFormatter.MediaTypeMappings.Add(??

????????????????new?QueryStringMapping("datatype",?"json",?"application/json"));??

????????????//返回格式選擇??

????????????GlobalConfiguration.Configuration.Formatters??

????????????????.XmlFormatter.MediaTypeMappings.Add(??

????????????????new?QueryStringMapping("datatype",?"xml",?"application/xml"));??

????????????//json?序列化設(shè)置??

????????????GlobalConfiguration.Configuration.Formatters??

????????????????.JsonFormatter.SerializerSettings?=?new?Newtonsoft.Json.JsonSerializerSettings()??

????????????????{??

????????????????????NullValueHandling?=?Newtonsoft.Json.NullValueHandling.Ignore?//設(shè)置忽略值為?null?的屬性??

????????????????};??

????????}??

????}??

} ?

轉(zhuǎn)載于:https://www.cnblogs.com/chaoshenzhu/p/7464230.html

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