using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace delegateSummary {
 public delegate void GetIntDelegate(int a); //声明一个委托
 public class getIntClass { 
 public static void SetDelegateString(int a,GetIntDelegate getIntDelegate) {//使用委托
  getIntDelegate(a);
 }
 public void getInt1(int a) { //方法1
  Console.WriteLine("getInt1方法调用,参数为：" + a);
 }
 public void getInt2(int a) { //方法2
  Console.WriteLine("getInt2方法调用,参数为：" + a);
 }
 }
 class Program {
 static void Main(string[] args) {
  getIntClass gc=new getIntClass();
  getIntClass.SetDelegateString(5, gc.getInt1); 　//方法1，2作为委托的参数
  getIntClass.SetDelegateString(10, gc.getInt2); 
  Console.WriteLine("=====================");
  GetIntDelegate getIntDelegate;
  getIntDelegate = gc.getInt1;   　　//将方法1，2绑定到委托
  getIntDelegate += gc.getInt2;
  getIntClass.SetDelegateString(100, getIntDelegate); 
  Console.Read();
 } 
 }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace delegateSummary {
 class Program {
 static void Main(string[] args) {
  TestAction<string>(getString, "WhiteTaken"); //传入方法
  TestAction<int>(getInt, 666);
  TestAction<int, string>(getStringAndInt, 666, "WhiteTaken");
  Console.Read();  
 }
 public static void TestAction<T>(Action<T> action,T p1) { 　　　　　　 //Action传入一个参数测试
  action(p1);
 }
 public static void TestAction<T, P>(Action<T, P> action, T p1, P p2) { //Action传入两个参数测试
  action(p1,p2);
 }
 public static void getString(string a) {    //实现int类型打印
  Console.WriteLine("测试Action，传入string，并且传入的参数为：" +a);
 }
 public static void getInt(int a) {     //实现String类型打印
  Console.WriteLine("测试Action，传入int，并且传入的参数为：" + a);
 }
 public static void getStringAndInt(int a, string name) {  　　//实现int+string类型打印
  Console.WriteLine("测试Action，传入两参数，并且传入的参数为：" + a+":"+name);
 }
 }
}