『动态』动态JSON万能转换函数 + .Net40 dynamic动态数据绑定

时间:2023-03-09 19:23:17
『动态』动态JSON万能转换函数 + .Net40 dynamic动态数据绑定

不废话,调用代码:

         static void Main(string[] args)
{
string json = File.ReadAllText("2.txt", Encoding.Default); object result = JsonConvert.DeserializeObject(json);
//dynamic result = JsonConvert.DeserializeObject<dynamic>(json); //这行函数 啥用都没有 //虽然 result 是 dynamic 定义, 但其实还是 JObject 类型 —— 这种类型是 Newtonsoft.Json 中的一个实体 //需要对 动态JSON 进行一个 转换
dynamic result2 = JsonObjectToDynamic(result);
dynamic text = result2.DKS.Text;
Console.WriteLine(text); //--------------------------------
//动态对象 测试
dynamic dyna = new DynamicModel();
dyna["Name"] = "张三";
dyna["Birthday"] = new DateTime(, , ); Console.WriteLine(dyna.Name);
Console.WriteLine(dyna.Birthday); }

运行截图:

『动态』动态JSON万能转换函数 + .Net40 dynamic动态数据绑定

完整Demo代码:

     class Program
{
static void Main(string[] args)
{
string json = File.ReadAllText("2.txt", Encoding.Default); object result = JsonConvert.DeserializeObject(json);
//dynamic result = JsonConvert.DeserializeObject<dynamic>(json); //这行函数 啥用都没有 //虽然 result 是 dynamic 定义, 但其实还是 JObject 类型 —— 这种类型是 Newtonsoft.Json 中的一个实体 //需要对 动态JSON 进行一个 转换
dynamic result2 = JsonObjectToDynamic(result);
dynamic text = result2.DKS.Text;
Console.WriteLine(text); //--------------------------------
//动态对象 测试
dynamic dyna = new DynamicModel();
dyna["Name"] = "张三";
dyna["Birthday"] = new DateTime(, , ); Console.WriteLine(dyna.Name);
Console.WriteLine(dyna.Birthday); } private static dynamic JsonObjectToDynamic(object jToken)
{
if (jToken == null) return null; if (jToken is JValue)
{
return ((JValue) jToken).Value;
}
else if (jToken is JArray)
{
dynamic list = new List<object>();
JArray array = (JArray)jToken; //JArray
if (array.HasValues)
{
foreach (object item in array) //JToken
{
object value = JsonObjectToDynamic(item);
list.Add(value);
}
}
return list;
}
//else if (string.Equals(typeName, "JContainer", StringComparison.InvariantCultureIgnoreCase)) //JObject JArray JConstructor 都继承自 JContainer
else if (jToken is JContainer)
{
DynamicModel hash = new DynamicModel();
JContainer container = (JContainer)jToken; //JContainer
if (container.HasValues)
{
foreach (JToken item in container) //JToken
{
if (item is JProperty)
{
JProperty itemProperty = (JProperty) item;
if (item.Type == JTokenType.Property)
hash[itemProperty.Name] = JsonObjectToDynamic(itemProperty.Value);
}
else
throw new Exception(string.Format("JsonObjectToDynamic(*) 函数缺陷, 未知类型: " + item.GetType()));
}
}
return hash;
} throw new Exception(string.Format("JsonObjectToDynamic(*) 函数缺陷, 未知类型: " + jToken.GetType()));
}
public class DynamicModel : DynamicObject
{
private Dictionary<string, object> m_Hash = new Dictionary<string, object>();
//private Dictionary<string, object> m_Hash = new Dictionary<string, object>(StringComparer.InvariantCultureIgnoreCase); //不区分大小写 public object this[string key]
{
get
{
object value = null;
m_Hash.TryGetValue(key, out value);
return value;
}
set {
if (m_Hash.ContainsKey(key)) m_Hash[key] = value;
else m_Hash.Add(key, value);
}
} public override bool TryGetMember(GetMemberBinder binder, out object result)
{
string name = binder.Name;
return m_Hash.TryGetValue(name, out result);
}
public override bool TrySetMember(SetMemberBinder binder, object value)
{
this[binder.Name] = value;
return true;
}
} }