C#JavaScriptSerializer-如何序列化为基类型?
我在序列化JavaScriptSerializer时遇到问题。 例如,我有一个基类C#JavaScriptSerializer-如何序列化为基类型?,c#,javascriptserializer,C#,Javascriptserializer,我在序列化JavaScriptSerializer时遇到问题。 例如,我有一个基类 public class MyBaseClass{ public int Id { get; set; } public string Name { get; set; } } 和派生类 public class MyDerivedClass : MyBaseClass { public string Patronymic { get; set; } } 如何将MyDerivedCla
public class MyBaseClass{
public int Id { get; set; }
public string Name { get; set; }
}
和派生类
public class MyDerivedClass : MyBaseClass {
public string Patronymic { get; set; }
}
如何将MyDerivedClass的实例序列化为MyBaseClass?
以防我不希望生成的JSON包含守护神属性?
有可能吗?好吧,通过一些扩展方法的帮助,可以实现非常通用的功能。将此类添加到项目中:
public static class Extensions
{
//Takes one object and return a new object with type T
public static T ToType<T>(this object value) where T : new()
{
var newValue = (T)Activator.CreateInstance(typeof(T));
SetProperties(value, newValue);
return newValue;
}
//Sets all properties with same name, from one source to target
private static void SetProperties(object source, object target)
{
var targetType = target.GetType();
var targetProperties = targetType.GetProperties();
foreach (var prop in source.GetType().GetProperties())
{
if (targetProperties.Any(p => p.Name == prop.Name))
{
var propGetter = prop.GetGetMethod();
var propSetter = targetType.GetProperty(prop.Name).GetSetMethod();
var valueToSet = propGetter.Invoke(source, null);
propSetter.Invoke(target, new[] { valueToSet });
}
}
}
}
如何将所需的属性提取到匿名类型实例中,并将其传递给
Serialize
?@Asad,如果我(或其他人)稍后向其中一个类添加一些属性呢?我正在寻找一种保持代码整洁的通用方法。另一种方法是使用更可定制的序列化程序,例如应该是公共类MyDerivedClass:MyBaseClass
var myDerivedObj = new MyDerivedClass { Id = 1, Name = "Test", Patronymic = "Patronymic" };
var serializer = new System.Web.Script.Serialization.JavaScriptSerializer();
var myDerivedString = serializer.Serialize(myDerivedObj);
var myBaseObj = myDerivedObj.ToType<MyBaseClass>(); //Converting
var myBaseString = serializer.Serialize(myBaseObj); //This string is what you want