这周我已经问过这个问题了,但我正在重新措辞,希望能得到更清晰的答案。
我正在使用web服务中的数组,并且在初始化web服务中发送消息到服务的数组时遇到了困难。
任何关于如何使用的洞察力都将不胜感激。
我的服务定义:
UpdateRatePackages.IService.InventoryServiceClient isc = new UpdateRatePackages.IService.InventoryServiceClient();
UpdateRatePackages.IService.UpdateRatePackagesRequest ureq = new UpdateRatePackages.IService.UpdateRatePackagesRequest();
UpdateRatePackages.IService.UpdateRatePackagesOperationResponse ores = new UpdateRatePackages.IService.UpdateRatePackagesOperationResponse();我试图向其发送消息的服务的定义类。
public class UpdateRatePackagesRequest
{
public string Username;
public string Password;
public UpdateRatePackageRequest[] RatePackages;
}
public class UpdateRatePackageRequest
{
public Int64 RatePackageId;
public RateDetails[] Rates;
}
public class RateDetails
{
public decimal Rate;
public enum RateApplicationType { SET, INCREASE, DECREASE, INCREASE_PERCENT, DECREASE_PERCENT } ;
public int Availability;
public enum AvailabilityApplicationType { SET , INCREASE, DECREASE };
public bool StopSell;
public string Inclusions;
public int MinimumNightStay;
public DateTime FromDate;
public DateTime ToDate;
}
public class UpdateRatePackageResult
{
public Int64 RatePackageId;
public Boolean Success;
public string Message;
}
public class UpdateRatePackagesResponse
{
public UpdateRatePackageResult[] Result;
}代码中给出错误的部分:
Int64 HID = 717759;
Int64 HRID = 85264;
int avail = 6;
// RateDetails.AvailabilityApplicationType val = RateDetails.AvailabilityApplicationType.SET;
for (int i = 0; i < ureq.RatePackages.GetLength(0); i++)
{
ureq.RatePackages[i].RatePackageId = HRID;
for (int j = 0; j < ureq.RatePackages[j].Rates.GetLength(0); j++)
{
ureq.RatePackages[i].Rates[j].Availability = avail;
ureq.RatePackages[i].Rates[j].AvailabilityApplicationType = UpdateRatePackages.IService.AvailabilityApplicationType.SET;
ureq.RatePackages[i].Rates[j].FromDate = Convert.ToDateTime("2012-03-21");
ureq.RatePackages[i].Rates[j].ToDate = Convert.ToDateTime("2012-03-31");
}
// isc.UpdateRatePackages(request);
}带有错误的行:
for (int = 0;i< ureq.RatePackages.GetLength(0);i++)
错误消息:Object reference not set to an instance of an object.
发布于 2012-04-04 01:11:43
找到了这个链接,帮助我们把所有事情都放在了正确的角度。
Dynamically Build an array in c#
我声明了我的数组,然后像这个例子一样,创建了新的实例,并将其放入for循环中。int值NoofGuests是最有用的。在我的例子中,我使用了NoofRates
https://stackoverflow.com/questions/9900985
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