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wolaile 发表于 2008-5-11 10:23

用C++调用c# webservice的例子

[size=2]首先写个c#的webservice:[/size]
[size=2]namespace SecurityWebService
{[/size]
[size=2] public struct SecurityInfo
{
  public string Code;
  public string CompanyName;
  public double Price;
}
  public class Service1 : System.Web.Services.WebService
{
  private SecurityInfo Security; [/size]
[size=2]  public Service1()
  {
   Security.Code = "";
   Security.CompanyName = "";
   Security.Price = 0;
  } [/size]
[size=2]  private void AssignValues(string Code)
  {
   Security.Code = Code;
   Security.CompanyName = Code + " Pty Ltd";
   Random RandomNumber = new System.Random();
   Security.Price = double.Parse(new System.Random(RandomNumber.Next(1,10)).NextDouble().ToString("##.##"));
  } [/size]
[size=2]  [WebMethod(Description="dgdfgfdgdfgfdg",EnableSession=false)]
  public SecurityInfo GetSecurityInfo(string Code)
  {
   AssignValues(Code);
   SecurityInfo SecurityDetails = new SecurityInfo();
   SecurityDetails.Code = Security.Code;
   SecurityDetails.CompanyName = Security.CompanyName;
   SecurityDetails.Price = Security.Price;
   return SecurityDetails;
  }     
     }[/size]
[size=2]然后新建个vs.net项目,在该项目里添加上面的webservice,名字空间就默然为localhost.[/size]
[size=2]然后在cpp文件中添加#include "localhost.h"; using namespace localhost;[/size]
[size=2]最后可以在.h文件文件加上点击事件:[/size]
[size=2]private: System::Void button1_Click(System::Object *  sender, System::EventArgs *  e)
    {
     localhost::Service1 * jj = new localhost::Service1;
     localhost::SecurityInfo *cc = jj->GetSecurityInfo("111");
    textBox1->Text = cc->Code;
    textBox2->Text = cc->CompanyName;
    textBox3->Text = Convert::ToString(cc->Price);
    }[/size]
[size=2]运行后会出现 请求因 HTTP 状态 401 失败:Access Denied 的错误。[/size]
[size=2]最后我在iis信息服务器上把匿名访问和允许iis控制密码给勾上以后就好用了,不勾的老是报上述错误,不知道这是为什么?[/size]

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