方法1:
System.Collections.Specialized.NameValueCollection nvc = (System.Collections.Specialized.NameValueCollection)System.Configuration.ConfigurationManager.GetSection(sectionName); string keyValue = nvc.GetValues(keyName)[0].ToString();
方法2:
System.Web.Configuration.WebConfigurationManager.AppSettings[keyName].ToString();
参考:
http://blog.sina.com.cn/s/blog_4c2e288b010008c1.html
http://www.cnblogs.com/gerry-bj/archive/2008/08/06/1261712.html