using System; using System.Collections.Generic; using System.Data; using System.Web; using System.Web.UI; using System.Web.UI.WebControls;
取决于功能,目前项目一个类的using:using System; using System.Collections.Generic; using System.Linq; using System.Runtime.Serialization; using System.ServiceModel; using System.ServiceModel.Activation; using System.ServiceModel.Web; using System.Text; using System.Runtime.Serialization.Json; using System.IO; using System.Web.Script.Services; using System.Web; using Microsoft.Practices.Unity; using Microsoft.Practices.Unity.Configuration; using Microsoft.Practices.EnterpriseLibrary.Logging; using Microsoft.Practices.EnterpriseLibrary.Common.Configuration;好像挺乱的
还有数据库的类 using System.Data.OleDb; 读取web.config 中值的类 using System.Configuration; 读取xml类 using System.Xml;
页面上自带的类。然后根据不同功能才需要引用不用的类。自己写的。第三方的等等, using Microsoft.VisualBasic; using Necsoft.Medical.Common.Core;例如自己写的 using System.Threading; using System.Drawing.Imaging; using System.Drawing.Drawing2D;//图片处理的 using BitMiracle.LibTiff.Classic;第三方
using System.Collections.Generic;
using System.Data;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization;
using System.ServiceModel;
using System.ServiceModel.Activation;
using System.ServiceModel.Web;
using System.Text;
using System.Runtime.Serialization.Json;
using System.IO;
using System.Web.Script.Services;
using System.Web;
using Microsoft.Practices.Unity;
using Microsoft.Practices.Unity.Configuration;
using Microsoft.Practices.EnterpriseLibrary.Logging;
using Microsoft.Practices.EnterpriseLibrary.Common.Configuration;好像挺乱的
读取web.config 中值的类 using System.Configuration;
读取xml类 using System.Xml;
using Microsoft.VisualBasic;
using Necsoft.Medical.Common.Core;例如自己写的
using System.Threading;
using System.Drawing.Imaging;
using System.Drawing.Drawing2D;//图片处理的
using BitMiracle.LibTiff.Classic;第三方