/// <summary>

/// 将object对象转换为实体对象

/// </summary>

/// <typeparam name="T">实体对象类名</typeparam>

/// <param name="asObject">object对象</param>

/// <returns></returns>

private T ConvertObject<T>(object asObject) where T : new()

{

    //创建实体对象实例

    var t = Activator.CreateInstance<T>();

    if (asObject != null)

    {

        Type type = asObject.GetType();

        //遍历实体对象属性

        foreach (var info in typeof(T).GetProperties())

        {

            object obj = null;

            //取得object对象中此属性的值

            var val = type.GetProperty(info.Name)?.GetValue(asObject);

            if (val != null)

            {

                //非泛型

                if (!info.PropertyType.IsGenericType)

                    obj = Convert.ChangeType(val, info.PropertyType);

                else//泛型Nullable<>

                {

                    Type genericTypeDefinition = info.PropertyType.GetGenericTypeDefinition();

                    if (genericTypeDefinition == typeof(Nullable<>))

                    {

                        obj = Convert.ChangeType(val, Nullable.GetUnderlyingType(info.PropertyType));

                    }

                    else

                    {

                        obj = Convert.ChangeType(val, info.PropertyType);

                    }

                }

                info.SetValue(t, obj, null);

            }

        }

    }

    return t;

}

 /// <summary>

 /// 将object对象转换为实体对象

 /// </summary>

 /// <typeparam name="T">实体对象类名</typeparam>

 /// <param name="asObject">object对象</param>

 /// <returns></returns>

 public static T ConvertObject<T>(object asObject) where T : new()

 {

     var serializer = new JavaScriptSerializer();

     //将object对象转换为json字符

     var json = serializer.Serialize(asObject);

     //将json字符转换为实体对象

     var t = serializer.Deserialize<T>(json);

     return t;

 }

/// <summary>

/// test

/// </summary>

public void test()

{

    var obj = new {

        id=1,name="张三",sex=1,age=22

    };

    //转换

    user userModel = ConvertObject<user>(obj);

}

/// <summary>

/// 用户

/// </summary>

public class user

{

    /// <summary>

    /// 编号

    /// </summary>

    public int id { set; get; }

    /// <summary>

    /// 姓名

    /// </summary>

    public string name { set; get; }

    /// <summary>

    /// 性别

    /// </summary>

    public int sex { set; get; }

    /// <summary>

    /// 年龄

    /// </summary>

    public int age { set; get; }

}