lamda表达式和匿名函数

using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;namespace lamda表达式{    public delegate void DelTest();    public delegate void DelTest2(string name);    public delegate string DelTest3(string name);    class Program    {        static void Main(string[] args)        {            DelTest del1 = () => { };//delegate(){};            DelTest2 del2 = (string name)=>{ };//delegate(string name){};            DelTest3 del3 = (string name) => { return name; };//delegate(string name){return name;};            Console.WriteLine(del3("小红"));        }    }}