C#反射（取得方法、属性、变量）

程序结构：

学生字典类（S0001）：

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;

namespace Dictionary.Class.S0001
{
    /// <summary>
    /// 学生小字典
    /// </summary>
    public class StudentDict
    {
        /// <summary>
        /// 教师名
        /// </summary>
        private string Teacher = "张老师";
        /// <summary>
        /// 类名称
        /// </summary>
        public string ClassName = "高三（1）班";
        /// <summary>
        /// 简单字典类型
        /// </summary>
        public Dictionary<string, string> AttributeDict = new Dictionary<string, string>();

        /// <summary>
        /// 教师名称
        /// </summary>
        public string TeacherName 
        {
            get { return Teacher; }
            set { Teacher = value; }
        }
        /// <summary>
        /// 构造函数
        /// </summary>
        public StudentDict()
        {
            AttributeDict.Add("01", "张三");
            AttributeDict.Add("02", "李四");
            AttributeDict.Add("03", "王五");
        }
        /// <summary>
        /// 根据序号查询姓名
        /// </summary>
        /// <param name="strCode"></param>
        /// <returns></returns>
        public string GetStuNameByCode(string strCode)
        {
            return AttributeDict[strCode];
        }
    }
}

学生字典类：（S0002）

 

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;

namespace Dictionary.Class.S0002
{
    /// <summary>
    /// 学生小字典
    /// </summary>
    public class StudentDict
    {
        /// <summary>
        /// 教师名
        /// </summary>
        private string Teacher = "曹老师";
        /// <summary>
        /// 类名称
        /// </summary>
        public string ClassName = "高三（2）班";
        /// <summary>
        /// 简单字典类型
        /// </summary>
        public Dictionary<string, string> AttributeDict = new Dictionary<string, string>();

        /// <summary>
        /// 教师名称
        /// </summary>
        public string TeacherName
        {
            get { return Teacher; }
            set { Teacher = value; }
        }
        /// <summary>
        /// 构造函数
        /// </summary>
        public StudentDict()
        {
            AttributeDict.Add("01", "赵六");
            AttributeDict.Add("02", "钱七");
            AttributeDict.Add("03", "周八");
        }
        /// <summary>
        /// 根据序号查询姓名
        /// </summary>
        /// <param name="strCode"></param>
        /// <returns></returns>
        public string GetStuNameByCode(string strCode)
        {
            return AttributeDict[strCode];
        }
    }
} 

Programe主类：

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Collections;

using System.Reflection;



namespace ConsoleApplication1

{

    class Program

    {

        static void Main(string[] args)

        {

            Assembly assembly = System.Reflection.Assembly.GetExecutingAssembly();

            Type type = assembly.GetType("Dictionary.Class.S0002.StudentDict");     //命名空间名 + 类名

            object obj = Activator.CreateInstance(type, true);



            try

            {

                FieldInfo classField = type.GetField("ClassName");

                Console.WriteLine("班级名称：" + classField.GetValue(obj).ToString());

            }

            catch (Exception ex)

            {

                Console.WriteLine("\t班级名称获取失败：" + ex.Message);

            }



            try

            {

                PropertyInfo TeaNameProperty = type.GetProperty("TeacherName");

                Console.WriteLine("\t教师姓名：" + TeaNameProperty.GetValue(obj, null).ToString());

            }

            catch (Exception ex)

            {

                Console.WriteLine("\t教师姓名获取失败：" + ex.Message);

            }



            foreach (FieldInfo field in type.GetFields())

            {

                try

                {

                    if (field.Name == "AttributeDict")

                    {

                        Dictionary<string, string> dict = field.GetValue(obj) as Dictionary<string, string>;



                        foreach (string key in dict.Keys)

                        {

                            Console.WriteLine("\t\t学号：{0} -> 姓名：{1}", key, dict[key]);

                        }

                    }

                }

                catch (Exception ex)

                {

                    Console.WriteLine(ex.Message.ToString());

                }

            }



            MethodInfo method = type.GetMethod("GetStuNameByCode");

            string strStuName = (string)method.Invoke(obj, new string[] { "02" });

            Console.WriteLine("\t\t学号【{0}】 的学生姓名为：{1}","02",strStuName);



            Console.ReadLine();

        }

    }

}

 

示例下载