摘要:
using System;using System.Configuration;//using System.Data;//using System.Data.SqlClient;//public class SqlHelper { private SqlConnection conn = null; private SqlCommand cmd = null; private SqlDataReader sdr = null; public SqlHelper() { /* * 先引用组件:System.configuration * 再using System.Configuration 阅读全文
posted @ 2011-05-23 08:58
isaced
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