摘要：
using System;using System.Data;using System.Configuration;using System.Data.SqlClient;namespace DAL{ public class SQLHelper { public static SqlConnection conn = null; public static SqlCommand cmd = null; public static string connstr = ConfigurationManager.ConnectionStrings["connstr"].Conne 阅读全文
posted @ 2011-03-05 18:23
冬雨在路上
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