c# 静态构造函数与构造函数的调用先后

        /// <summary>
        /// 构造函数
        /// </summary>
        public RedisHelper()
        {
            Console.WriteLine("构造方法");
        }

        static RedisHelper()
        {
            Console.WriteLine("静态构造方法");
        }

        public static void Test()
        {
            Console.WriteLine("Test方法");
        }

        public static void Test2()
        {
            Console.WriteLine("Test2方法");
        }    

            RedisHelper r = new RedisHelper();
            RedisHelper.Test();
            RedisHelper.Test2();