ssll7759的专栏

简单使用的例子 { List list = new List(){0,1,2,23,214}; var rst= list.Where(item => item > 5); var rst2 = list.Where(new Func(item => { return item > 5; }));

预处理标示特性 Conditional  Conditional 应用于方法以启用或禁用程序特定的诊断信息的显示：  #define TRACE_ONusing System;using System.Diagnostics;public class Trace{ [Conditional("TRACE_ON")] public static void Msg

一般反射接口定义在单独一个程序集内，第三方程序集引用接口并实现接口，并在宿主通过反射得到类型调用接口程序集：   ILog接口： public interface ILog { void WriteErrorEvent(string errorMessage); void WriteApplicationEvent(string appli

模拟String，让引用类型的使用像值类型一样 class MyString { private static Dictionary dic = new Dictionary(); string s; public MyString(string s) { this.s = s;

随即排序 string[] city = new string[] { "台中", "高雄", "新竹", "台南","屏束" }; var ran = (from x in city orderby Guid.NewGuid() select x).Ta

配置文件中加入   MailMessage msg = new MailMessage(); msg.From = new MailAddress("475504513@qq.com"); msg.To.Add(new MailAddress("475504513@qq.com"