摘要： 一个简单的数据库访问类，仿造企业库构建。代码 Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--usingSystem;usingSystem.Data;usingSystem.Data.Common;usingSystem.Configuration;publicclassDbHelper{privatestaticstringdbProviderName=ConfigurationManager.ConnectionStrings["SiteOr 阅读全文