using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Reflection;

namespace ReligionServer.util{

    /// <summary>
    /// 反射工具類
    /// </summary>
    public class ReflectionUtil{
        
        public static void MyInvoke(HttpContext context, Type type, String methodName) {
            
 
try {
                //BindingFlags bindingFlags = BindingFlags.Public | BindingFlags.Instance;
                BindingFlags bindingFlags = BindingFlags.Public | BindingFlags.Instance | BindingFlags.NonPublic;
                MethodInfo method = type.GetMethod(methodName, bindingFlags);//反射獲取公有和私有方法  默認獲取公有方法
 


                method.Invoke(Activator.CreateInstance(type, true), bindingFlags, Type.DefaultBinder, new object[] { context }, null);
            } catch (FormatException e) {
                handler.BaseHandler.Error<String>(context, new List<string>() { e.Message });
            } 
 
catch (TargetInvocationException e) {
                //handler.BaseHandler.Error<String>(context, new List<string>() { e.Message });
            } catch (Exception e) {
                //handler.BaseHandler.Error<String>(context, new List<string>() { e.Message });
            }
        }


        /// <summary>
        /// 如果傳遞的type具有泛型形參, 那麽返回泛型形參對象的實例, 否則返回當前type的實例
        /// </summary>
        /// <param name="type"></param>
        /// <returns></returns>
        public static Object Instance(Type type) {
            Type paramType = type.GetGenericArguments()[0];
            type = paramType == null ? type : paramType;
            return Activator.CreateInstance(type, true);
        }

        /// <summary>
        /// 獲取所有方法(公有方法和私有方法)
        /// </summary>
        /// <param name="type"></param>
        /// <returns></returns>
        public static MethodInfo[] GetMethods(Type type) {
            BindingFlags bindingFlags = BindingFlags.Public | BindingFlags.Instance | BindingFlags.NonPublic;
            return type.GetMethods(bindingFlags);
        }


        /// <summary>
        /// 獲取包括父類（但是除開Object）的所有字段
        /// </summary>
        /// <param name="type"></param>
        /// <returns></returns>
        public static List<FieldInfo> GetFileldS(Type type) {
            List<FieldInfo> list = new List<FieldInfo>();
            list.AddRange(type.GetFields(BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static));
            while ((type = type.BaseType) != typeof(Object)) {
                list.AddRange(type.GetFields(BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static));
            }
            return list;
        }


    }
}

//調用反射執行方法
protected void InitAction(HttpContext context) {
    String action = context.Request.Params["action"];
    if (action != null && action != "") {
        ReflectionUtil.MyInvoke(context, this.GetType(), action);
    } else {
        context.Response.ContentType = "text/plain";
        context.Response.Write("Action 參數不能為空...");
    }
}

C#反射——簡單反射操作類的封裝