asp.net 读取word 文档的方法

//第一种方法:  Response.ClearContent();  Response.ClearHeaders();  Response.ContentType = "Application/msword";  string s = Server.MapPath("C＃语言参考.doc");  Response.WriteFile("C＃语言参考.doc");  Response.Write(s);  Response.Flush();  Response.Close();     //第二种方法:  Response.ClearContent();  Response.ClearHeaders();  Response.ContentType = "Application/msword";  string strFilePath = "";  strFilePath = Server.MapPath("C＃语言参考.doc");  FileStream fs = new FileStream(strFilePath, FileMode.OpenOrCreate, FileAccess.Read);  Response.WriteFile(strFilePath, 0, fs.Length);  fs.Close();     //第三种方法:  string path = Server.MapPath("C＃语言参考.doc");  FileInfo file = new FileInfo(path);  FileStream myfileStream = new FileStream(path, FileMode.Open, FileAccess.Read);  byte[] filedata = new Byte[file.Length];  myfileStream.Read(filedata, 0, (int)(file.Length));  myfileStream.Close();  Response.Clear();  Response.ContentType = "application/msword";  Response.AddHeader("Content- Disposition", "attachment;filename=文件名.doc");  Response.Flush();  Response.BinaryWrite(filedata);  Response.End();