using System.Reflection;

namespace Lesson21_特性练习
{
    internal class Program
    {
        static void Main(string[] args)
        {
            Assembly assembly = Assembly.LoadFrom(@"D:\VisualStudio2022\VisualStudio Programe\C#\C#进阶\反射练习库\bin\Debug\反射练习库");
            Type[] types = assembly.GetTypes();
            for (int i = 0; i < types.Length; i++)
            {
                Console.WriteLine(types[i]);
            }
            //得type
            Type playertype = assembly.GetType("反射练习库.Player");
            //实例化对象
            object playerObj = Activator.CreateInstance(playertype);
            Console.WriteLine(playerObj);

            FieldInfo[] fields = playertype.GetFields();
            for (int i = 0; i < fields.Length; i++)
            {
                Console.WriteLine(fields[i]);
            }

            //首先得到自定义特性的Type
            Type atrribute = assembly.GetType("反射练习库.MyCustomAttribute");

            //赋值名字
            FieldInfo fieldStr = playertype.GetField("name");
            if(fieldStr.GetCustomAttribute(atrribute) != null)
            {
                Console.WriteLine("非法操作，随意修改name成员");
            }
            else
            {
                //检测是否被自定义特性修饰 如果是 就不能更改 而是提示
                fieldStr.SetValue(playerObj, "123123");
            }
        }
    }
}