c#处理3种json数据的实例
网络中数据传输经常是xml或者json,现在做的一个项目之前调其他系统接口都是返回的xml格式,刚刚遇到一个返回json格式数据的接口,通过例子由易到难总结一下处理过程,希望能帮到和我一样开始不会的朋友。 复制代码 代码如下: {"result":"0","res_info":"ok","queryorder_info":"info"} 我这里是以jsonmy1.txt文件的形式保存在d盘json文件夹下。 构造对象: 复制代码 代码如下: public struct ToJsonMy { public string result { get; set; } //属性的名字,必须与json格式字符串中的"key"值一样。 public string res_info { get; set; } public string queryorder_info { get; set; } } 转换过程: 复制代码 代码如下: public static void JsonMy() { string json = Jsonstr("D:jsonjsonmy1.txt");//Jsonstr函数读取json数据的文本txt JavaScriptSerializer js = new JavaScriptSerializer(); //实例化一个能够序列化数据的类 ToJsonMy list = js.Deserialize<ToJsonMy>(json); //将json数据转化为对象类型并赋值给list string result = list.result; string res_info = list.res_info; string queryorder_info = list.res_info; } 二、C#处理包含对象的json数据 json数据:jsonmy2.txt 复制代码 代码如下: {"result":"0","queryorder_info":{"order_num":"5","orderdetail":"ok"}} 构造对象: 复制代码 代码如下: public struct ToJsonMy2 { public string result { get; set; } public string res_info { get; set; } public queryorder_info queryorder_info; } public struct queryorder_info { public string order_num { get; set; } public string orderdetail { get; set; } }; 转换过程: 复制代码 代码如下: public static void JsonMy2() { string json = Jsonstr("D:jsonjsonmy2.txt"); JavaScriptSerializer js = new JavaScriptSerializer(); //实例化一个能够序列化数据的类 ToJsonMy2 list = js.Deserialize<ToJsonMy2>(json); //将json数据转化为对象类型并赋值给list string result = list.result; string res_info = list.res_info; string order_num = list.queryorder_info.order_num; string orderdetail = list.queryorder_info.orderdetail; } 三、C#处理包含对象、数组的json数据 json数据:jsonmy4.txt 复制代码 代码如下: {"result":"0","orderdetail":[{"CFTUin":"769839263","CancelDeadline":"2013-09-12 23:00:00","CheckInDate":"2013-09-12 00:00:00","CheckOutDate":"2013-09-13 00:00:00","CityID":"0101","CurrencyCode":"RMB","HotelID":"00301105","HotelName":"乐家连锁(北京天坛南门店)(原速8酒店(北京天坛南门店)","ListID":"1000000005201308280002999652","PayAmt":"228","PayType":"0","RommsCnt":"1","SPTransID":"65202157","State":"4"},{"CFTUin":"248486133","CancelDeadline":"2013-10-13 23:00:00","CheckInDate":"2013-10-13 00:00:00","CheckOutDate":"2013-10-18 00:00:00","CityID":"0201","HotelID":"10201314","HotelName":"上海凯顿酒店","ListID":"1000000005201308280002999413","PayAmt":"1140","SPTransID":"65197226","State":"4"}]}} 构造对象: 复制代码 代码如下: public struct ToJsonMy3
{ public string result { get; set; } public string res_info { get; set; } public queryorder_info queryorder_info; } public struct queryorder_info { public string order_num { get; set; } public List<orderdetail> orderdetail;//数组处理 }; public struct orderdetail { public string CFTUin { get; set; } public string CancelDeadline { get; set; } public string CheckInDate { get; set; } public string CheckOutDate { get; set; } public string CityID { get; set; } public string CurrencyCode { get; set; } public string HotelID { get; set; } public string HotelName { get; set; } public string ListID { get; set; } public string PayAmt { get; set; } public string PayType { get; set; } public string RommsCnt { get; set; } public string SPTransID { get; set; } public string State { get; set; } }; 转换过程: 复制代码 代码如下: public static void JsonMy4()
{ string json = Jsonstr("D:jsonjsonmy4.txt"); JavaScriptSerializer js = new JavaScriptSerializer(); //实例化一个能够序列化数据的类 ToJsonMy3 list = js.Deserialize<ToJsonMy3>(json); //将json数据转化为对象类型并赋值给list string result = list.result; string res_info = list.res_info; string order_num = list.queryorder_info.order_num; List<orderdetail> orderdetail = list.queryorder_info.orderdetail; string CFTUin = orderdetail[0].CFTUin; string HotelName = orderdetail[0].HotelName; string ListID = orderdetail[1].ListID; string State = orderdetail[2].State; } PS:关于json操作,这里再为大家推荐几款比较实用的json在线工具供大家参考使用: 在线JSON代码检验、检验、美化、格式化工具: JSON在线格式化工具: 在线XML/JSON互相转换工具: json代码在线格式化/美化/压缩/编辑/转换工具: 在线json压缩/转义工具: http://tools.aspzz.cn/code/json_yasuo_trans C语言风格/HTML/CSS/json代码格式化美化工具: (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |