/*json相关*/ //http://www.cnblogs.com/hongfei/p/3593936.html string jsonObject = "{"phone":"12345678900","codeType":"register"}"; JObject jo = JObject.Parse(jsonObject); jo.Add("test", "111");//新增 jo["phone"] = "123456";//修改 jo.Remove("codeType");//删除 //JObject遍历json的key和value foreach (var item in jo) { Console.WriteLine(item.Key + ":" + item.Value + ","); } //JArray遍历 string jsonArray = "[{'a':'a1','b':'b1'},{'a':'a2','b':'b2'}]"; JArray ja = JArray.Parse(jsonArray); foreach (JObject j in ja) { foreach (var item in j) { Console.WriteLine(item.Key); } } //json嵌套 string jsonText = "{"beijing":{"zone":"海淀","zone_en":"haidian"}}"; jo = JObject.Parse(jsonText); Console.WriteLine("key取值:" + jo["beijing"]["zone"] + ";索引:" + ja[0]["a"]);