using System;
using System.Threading;
//定義對象類，用以包裝參數(shù)，實現(xiàn)多個參數(shù)的傳遞
class Packet
{
 //成員屬性包括兩個輸入?yún)?shù)和一個輸出參數(shù)
 protected internal String inval1;
 protected internal String inval2;
 protected internal String outval;
}
class ThreadPoolExam
{
 //定義執(zhí)行相同內(nèi)容的兩個方法
 public void Task1(object Obj)
 {
 //聲明Packet類對象，用以傳遞參數(shù)
 Packet PacketObj;
 PacketObj = (Packet)Obj;
 Console.WriteLine("任務一中的第一個輸入?yún)?shù)：" + PacketObj.inval1);
 Console.WriteLine("任務一中的第二個輸入?yún)?shù)：" + PacketObj.inval2);
 //為輸出參數(shù)賦值
 PacketObj.outval = PacketObj.inval1 + " " + PacketObj.inval2;
 }
 public void Task2(object Obj)
 {
 Packet PacketObj;
 PacketObj = (Packet)Obj;
 Console.WriteLine("任務二中的第一個輸入?yún)?shù)：" + PacketObj.inval1);
 Console.WriteLine("任務二中的第二個輸入?yún)?shù)：" + PacketObj.inval2);
 
 PacketObj.outval = PacketObj.inval1 + " " + PacketObj.inval2;
 }
 static void Main()
 {
 //聲明兩個Packet對象，并為輸入?yún)?shù)賦值
 Packet PacketObj1 = new Packet();
 Packet PacketObj2 = new Packet();
 PacketObj1.inval1 = "Task 1 - 1";
 PacketObj1.inval2 = "Task 1 - 2";
 PacketObj2.inval1 = "Task 2 - 1";
 PacketObj2.inval2 = "Task 2 - 2";
 ThreadPoolExam tps = new ThreadPoolExam();
 //將方法放入線程池的隊列中
 ThreadPool.QueueUserWorkItem(new WaitCallback(tps.Task1), PacketObj1);
 ThreadPool.QueueUserWorkItem(new WaitCallback(tps.Task2), PacketObj2);
 Console.ReadLine();
 }
}