-1
public class A{
    public Info m_Info = new Info();
    Main()
    {
        Console.WriteLine(m_Info.Property_Count());
    }
    public class Info{

        protected int i_Id;
        protected string s_Name; 

        public int Property_Count(){
            System.Reflection.PropertyInfo[] data = this.GetType().GetProperties(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static);

            foreach(var item in data)
                Console.WriteLine(item.Name);
            return data.Length;
        }
    }
}

我正在尝试获取私有或受保护的属性~ 但是 data.Length 总是返回 0,听起来什么都没有,为什么?

4

1 回答 1

3

您的班级没有任何属性。这些:

protected int i_Id;
protected string s_Name; 

字段。您可以将它们更改为属性:

protected int i_Id { get; set; }
protected string s_Name { get; set; }

或者您可以使用GetFields

System.Reflection.FieldInfo[] data = this.GetType().GetFields(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static);
于 2020-12-05T09:52:09.897 回答