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。
一、C#处理简单json数据
json数据:
{\"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:
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:
public static void JsonMy()
{
string json = Jsonstr(\"D:\\\\json\\\\jsonmy1.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
{\"result\":\"0\",\"res_info\":\"ok\",\"queryorder_info\":{\"order_num\":\"5\",\"orderdetail\":\"ok\"}}
构造对象:
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:
public static void JsonMy2()
{
string json = Jsonstr(\"D:\\\\json\\\\jsonmy2.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
{\"result\":\"0\",\"res_info\":\"ok\",\"queryorder_info\":{\"order_num\":\"5\",\"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\",\"CurrencyCode\":\"RMB\",\"HotelID\":\"10201314\",\"HotelName\":\"上海凯顿酒店\",\"ListID\":\"1000000005201308280002999413\",\"PayAmt\":\"1140\",\"PayType\":\"0\",\"RommsCnt\":\"1\",\"SPTransID\":\"65197226\",\"State\":\"4\"}]}}
构造对象:
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:
public static void JsonMy4()
{
string json = Jsonstr(\"D:\\\\json\\\\jsonmy4.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;
}