摘要： using System;using System.Threading;using System.Linq;using System.Collections.Generic;namespace ThreadingTester{ /*“Lambda 表达式”是一个匿名函数，它可以包含表达式和语句，并且可用于创建委托或表达式目录树类型。 所有 Lambda 表达式都使用 Lambda 运算符 =>，该运算符读为“goes to”。该 Lambda 运算符的左边是输入参数（如果有），右边包含表达式或语句块。 => 标记称作 lambda 运算符。该标记在 lambda 表达式中用来将左侧 阅读全文

摘要： using System;using System.Collections.Generic;namespace ConsoleApplication1{ public interface IAccount { string Name { get; } decimal Balance { get; } } public class Account : IAccount { private string name; public string Name { get { return name; } } private decimal balance; public decimal Balance 阅读全文

摘要： using System;using System.Threading;namespace MultiThread{ public class Program { static ManualResetEvent mre = new ManualResetEvent(false); static void Main77() { Thread t = new Thread(new ThreadStart(Hello)); t.Start(); while (true) { char a = Console.ReadKey().KeyChar; if (a.ToString().ToUpper() 阅读全文

摘要： using System;using System.Collections.Generic;using System.Data.Linq;using System.Data.Linq.Mapping;using System.Data.Linq.SqlClient;using System.Linq;using System.IO;namespace ThreadingTester{ [Table(Name = "Customers")] public class Customer { [Column(IsPrimaryKey = true)] public string 阅读全文

摘要： using System;using System.IO;using System.Net;using System.Threading;/// <summary>/// 使用异步机制的例子/// </summary>public class CAsync{ const int MAX = 1024; public static int Main88() { Uri HttpSite; HttpWebRequest wreq; IAsyncResult r; HttpSite = new Uri("http://localhost"); wreq = 阅读全文

摘要： using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace ConsoleApplication1{ class GenericClassInherit { //C# 编译器只允许将泛型参数隐式强制转换到 Object 或约束指定的类型 public interface ISomeInterface { } class BaseClass { } class MyClass<T> where T : BaseClass, ISomeInterface { vo 阅读全文

摘要： using System;using System.Collections.Generic;namespace ConsoleApplication1{ class Generic { static void Main11(string[] args) { PrintAll2<int>(3); PrintAll2<string>("c"); PrintAll2(4); PrintAll2("d"); PrintAll2(5.5); Console.ReadLine(); } static void PrintAll2<T&g 阅读全文

摘要： using System;using System.Threading;public class TestMain{ private static ManualResetEvent ent = new ManualResetEvent(false); public static void Main33() { Boy sender = new Boy(ent); //Thread th = new Thread(new ThreadStart(sender.SendFlower)); //th.Start(); //ent.WaitOne(); //等待工作 for (int i = 0; . 阅读全文

摘要： using System;namespace ConsoleApplication1{ class CallBackMethod { private delegate string DelegateName(int Num, out int Num2); private static string MethodName11(int Num, out int Num2) { Num2 = Num; return "HelloWorld"; } //异步完成时，执行的方法（回调方法），此方法只能有IAsyncResult一个参数，但是该参数几乎万能，可以传递object pri 阅读全文

摘要： using System;using System.Threading;class CalculateTest{ static void Main11() { Calculate calc = new Calculate(); Console.WriteLine("Result = {0}.",calc.Result(234).ToString()); Console.WriteLine("Result = {0}.",calc.Result(55).ToString()); }}class Calculate{ double baseNumber, f 阅读全文