[C# 프로그래밍] 12장 리플렉션

리플렉션 예제

using System;
using System.Reflection;
 
namespace EX12_Reflection
{
    class General
    {
        public int exp;
 
        public string Name { get; set; }        
        public int Power { get; set; }
        public int HP { get; set; }
        
        public General() {
            exp = 0;
        }
        
        public General(string name, int power, int hp) : this()
        {
            Name = name;
            Power = power;
            HP = hp;
        }
 
        public void Print() {
            Console.WriteLine("장수명 : {0} POW: {1} HP : {2} Exp : {3}",
                              Name, Power, HP, exp);
        }
    }
 
    class MainClass
    {
        public static void Main (string[] args)
        {
            Type type = Type.GetType("EX12_Reflection.General");
 
            // Query Class Info
            Console.WriteLine("***** Field List *****");
            FieldInfo[] fList = type.GetFields();
            foreach (FieldInfo f in fList) {
                Console.WriteLine(f);
            }
 
            Console.WriteLine("***** Property List *****");
            PropertyInfo[] pList = type.GetProperties ();
            foreach (PropertyInfo p in pList) {
                Console.WriteLine(p);
            }
 
            Console.WriteLine("***** Method List *****");
            MethodInfo[] mList = type.GetMethods ();
            foreach (MethodInfo m in mList) {
                Console.WriteLine(m);
            }
 
 
            // Generate New Instance
            Console.WriteLine("***** Generate New Instance *****");
            MethodInfo mdInfo = type.GetMethod("Print");
            PropertyInfo nameProp = type.GetProperty("Name");
            PropertyInfo powerProp = type.GetProperty("Power");
            PropertyInfo hpProp = type.GetProperty("HP");
            
            object general = Activator.CreateInstance(type, "관우,", 99, 100);
            mdInfo.Invoke(general, null);
            
            general = Activator.CreateInstance(type);
            nameProp.SetValue(general,"여포",null);
            powerProp.SetValue(general, 100, null);
            hpProp.SetValue(general, 100, null);
            mdInfo.Invoke(general, null);
        }
    }
}