摘要：
Normal 0 false 7.8 磅 0 2 false false false EN-US ZH-CN X-NONE ... 阅读全文
摘要：
using System;using System.Data;using System.Data.Common;using System.Configuration; public class DbHelper { private static string dbProviderName = ConfigurationManager.AppSettings["DbHelperProvider"]; private static string dbConnectionString = ConfigurationManager.AppSettings["Db... 阅读全文