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using System;
using System.Web;
using System.Collections;
using System.Web.Services;
using System.Web.Services.Protocols;
using System.Runtime.Remoting.Messaging;
/// <summary>
/// MyWebService 的摘要说明
/// </summary>
[WebService(Namespace = "http://tempuri.org/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
public class MyWebService : System.Web.Services.WebService {
public MyWebService () {
//如果使用设计的组件,请取消注释以下行
//InitializeComponent();
}
[WebMethod]
public string HelloWorld(string name) {
return "Hello World,"+name;
}
[WebMethod]
public int Add(int number1, int number2)
{
return number1 + number2;
}
[WebMethod]
public int Plus(int number1, int number2)
{
//减
return number1 - number2;
}
[WebMethod]
public int Multiple(int number1, int number2)
{
//乘
return number1 * number2;
}
[WebMethod]
public int Devide(int number1, int number2)
{
//除
return number1 / number2;
}
[WebMethod]
public DateTime GetDateTime()
{
//System.Threading.Thread.Sleep(90 * 1000);
return DateTime.Now;
}
//[WebMethod]
//public IAsyncResult BeginGetDateTime()
//{
// //AsyncResult r =
// //return r;
//}
//[WebMethod]
//public DateTime EndGetDateTime(IAsyncResult r)
//{
// return DateTime.Now;
//}
/// <summary>
/// 获取服务器上的文件流
/// </summary>
/// <param name="fileName">服务器上的文件名</param>
[WebMethod]
public byte[] GetFileData(string fileName)
{
byte[] buffer = null;//保存文件内容的字节数组
//取得文件在服务器上的物理地址
fileName = Server.MapPath(".") + "\\" + fileName;
if (System.IO.File.Exists(fileName))
{
using (System.IO.FileStream stream = new System.IO.FileStream(fileName, System.IO.FileMode.Open))
{
//实例化字节数组
buffer = new byte[(int)(stream.Length)];
//将文件内容一次性读取到字节数组中
stream.Read(buffer, 0, buffer.Length);
}
}
return buffer;//将字节数组的内容返回
}
}