c#反射

namespace _20190710
{
    class Class1
    {
        static Object obj;
        static Dictionary<string, MethodInfo> dic = new Dictionary<string, MethodInfo>();

       public static void addEventListener(string className, string priex = "do")
        {
            //string classname = "_20190710.A";

            //根据字符串类名，获取该类的类型
            Type t = Type.GetType(className);
            //创建对象
            obj = Activator.CreateInstance(t);
            //获得所有方法，返回一个方法数组
            //或者返回单个方法MethodInfo m = t.GetMethod(str);
            MethodInfo[] m = t.GetMethods();

            //取出所有指定开头的方法
            for (int i = 0; i < m.Length; i++)
            {
                MethodInfo mth = m[i];
                if (mth.Name.StartsWith(priex))
                {
                    dic.Add(mth.Name, mth);
                    Console.WriteLine(mth.Name);
                }
            }
        }
        public static void dispatchEvent(string methodName)
        {
            if (dic.ContainsKey(methodName))
            {
                MethodInfo method = dic[methodName];
                method.Invoke(obj, null);
            }
        }
    }