反射使用

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System.Reflection;
using System;
public class ExampleCS : MonoBehaviour {
    public class MagicClass
    {
        private int magicBaseValue;

        public MagicClass()
        {
            magicBaseValue = 9;
            Debug.Log("MagicClass");
        }

        public int ItsMagic(int preMagic)
        {
            Debug.Log("ItsMagic");
            return preMagic * magicBaseValue;
        }
    }
    // Use this for initialization
    void Start () {
        TestMethod();
    }
    [ContextMenu("TestMethod")]
    void TestMethod() {
        Type magicType = typeof(MagicClass);
        ConstructorInfo magicConstructor = magicType.GetConstructor(Type.EmptyTypes);
        object magicClassObject = magicConstructor.Invoke(new object[] { });

        MethodInfo magicMethod = magicType.GetMethod("ItsMagic");
        object magicValue = magicMethod.Invoke(magicClassObject, new object[] { 100 });

        ExampleCS exm = GetComponent<ExampleCS>();
        Type exmapleCS = exm.GetType();
        MethodInfo testMethod = exmapleCS.GetMethod("Test", BindingFlags.NonPublic | BindingFlags.Instance);
        testMethod.Invoke(exm, null);


        ExampleCS c = GetComponent<ExampleCS>();
        c.GetType().InvokeMember("Test", BindingFlags.InvokeMethod|BindingFlags.NonPublic, null, c, new object[] { });
    }
    void Test() {
        Debug.Log("Test===========");
    }
}

　　参考自：微软官网