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) { /* 这里根据条件查询出数据库对应字段的数据,转换成byte[]返回*/ 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 }
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)
{
/*
这里根据条件查询出数据库对应字段的数据,转换成byte[]返回*/
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
}
}