分类:
.Net
//字符串转json
public static void strJson()
{
string jsonText = "{\"shenzheng\":\"深圳\",\"beijing\":\"北京\",\"shanghai\":[{\"zj1\":\"zj11\",\"zj2\":\"zj22\"},\"zjs\"]}";
string jsonText2 = "{\"Specificlocation\":[{\"zj1\":\"zj11\",\"zj2\":\"zj22\"},{\"cq1\":\"cq11\",\"cq2\":\"cq22\"}]}";
string strjson3 = "{ address: \"CN|北京|北京|None|CHINANET|1|None\", content:{ address: \"北京市\", address_detail:{city: \"北京市\", city_code: 131,district: \"\",province: \"北京市\", street: \"\",street_number: \"\" }, point: { x: \"116.39564504\",y: \"39.92998578\"}},status: 0}";
string jsonText4= "{ \"error_response\":{ \"sub_msg\":\"非法参数\", \"code\":50, \"sub_code\":\"isv.invalid-parameter\", \"msg\":\"Remote service error\" } }";
JObject jo = (JObject)JsonConvert.DeserializeObject(jsonText2);//或者JObject jo = JObject.Parse(jsonText);
//string zone = jo["shenzheng"].ToString();//输出 "深圳"
//string zone_en = jo["shanghai"].ToString();//输出 "[{"zj1":"zj11","zj2":"zj22"},"zjs"]"
//string zj1 = jo["shanghai"][1].ToString();//输出 "zjs"
// string zj1 =jo["Specificlocation"][0]["zj1"].ToString(); //输出 "zj11"
//string sub_msg =jo["error_response"]["sub_msg"].ToString() //输出 "非法参数"
Console.WriteLine(jo["Specificlocation"].Count());
}
//对象与数组转JSON
public static void GetJsonString()
{
//初始化对象
Obj product = new Obj() { Name = "苹果", Price = 5.5 };
//序列化
string o = new JavaScriptSerializer().Serialize(product);//值："{\"Name\":\"苹果\",\"Price\":5.5}"
//数组转json
List<Obj> products = new List<Obj>(){
new Obj(){Name="苹果",Price=5.5},
new Obj(){Name="橘子",Price=2.5},
new Obj(){Name="干柿子",Price=16.00}
};
//序列化
string os = new JavaScriptSerializer().Serialize(products);
//输出 "{\"GetProducts\":[{\"Name\":\"苹果\",\"Price\":5.5},{\"Name\":\"橘子\",\"Price\":2.5},{\"Name\":\"干柿子\",\"Price\":16}]}"
Console.WriteLine(os);
}
//json转对象、数组, 反序列化
public static void JSONStringToList()
{
//json格式字符串
string JsonStr = "{Name:'苹果',Price:5.5}";
JavaScriptSerializer Serializer = new JavaScriptSerializer();
//json字符串转为对象, 反序列化
Obj obj = Serializer.Deserialize<Obj>(JsonStr);
Console.Write(obj.Name + ":" + obj.Price + "\r\n");
//json格式字符串
string JsonStrs = "[{Name:'苹果',Price:5.5},{Name:'橘子',Price:2.5},{Name:'柿子',Price:16}]";
JavaScriptSerializer Serializers = new JavaScriptSerializer();
//json字符串转为数组对象, 反序列化
List<Obj> objs = Serializers.Deserialize<List<Obj>>(JsonStrs);
foreach (var item in objs)
{
Console.Write(item.Name + ":" + item.Price + "\r\n");
}
}
public class Obj
{
public string Name { get; set; }
public double Price { get; set; }
}
static void Main(string [] args)
{
strJson();
GetJsonString();
JSONStringToList();
}
```//输出结果：
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