public abstract class DBHelper { public static string connectionString = @"DATA SOURCE=.\sqldata;UID=sa;PWD=bkin123;DATABASE=bkintest";//ConfigurationManager.ConnectionStrings["database"].ConnectionString; public DBHelper() { //connect…

一,微软SQLHelper.cs类 中文版: using System; using System.Data; using System.Xml; using System.Data.SqlClient; using System.Collections; namespace Classbao.Data { /// <summary> /// SqlServer数据访问帮助类 /// </summary> public sealed partial class SqlHelper…

对于所有的Web应用,本质上其实就是一个socket服务端,用户的浏览器其实就是一个socket客户端. import socket def f1(request): """ 处理用户请求,并返回相应的内容 :param request: 用户请求的所有信息 :return: """ f = open('index.fsw','rb') data = f.read() f.close() return data """…