我跟客户那边测试传输接口测试,他发送报文过来我这边,然后我响应返回,但是他发送过来的少了RegType 、RegNbr 这两个,程序就报错执行不下去了,有什么办法可以加个判断让它继续执行下去吗?
这个是客户那边发过来的报文
<?xml version="1.0" encoding="gb2312" ?>
<xmlMobile>
<funCode>519</funCode>
<CityCode>0941</CityCode>
<BusCode>350</BusCode>
<CardAsn>8803311290001291</CardAsn>
</xmlMobile>
这是我接收报文,然后响应返回,但是他传过来少了RegType 、RegNbr 这两个就报错了
funCode = GetXml.SelectSingleNode("/xmlMobile/funCode").InnerText.Trim();
switch (funCode)
{
case "519": //基本信息查询接口
CityCode = GetXml.SelectSingleNode("/xmlMobile/CityCode").InnerText.Trim();
BusCode = GetXml.SelectSingleNode("/xmlMobile/BusCode").InnerText.Trim();
CardAsn = GetXml.SelectSingleNode("/xmlMobile/CardAsn").InnerText.Trim();
RegType = GetXml.SelectSingleNode("/xmlMobile/RegType").InnerText.Trim();
RegNbr = GetXml.SelectSingleNode("/xmlMobile/RegNbr").InnerText.Trim();
这个是客户那边发过来的报文
<?xml version="1.0" encoding="gb2312" ?>
<xmlMobile>
<funCode>519</funCode>
<CityCode>0941</CityCode>
<BusCode>350</BusCode>
<CardAsn>8803311290001291</CardAsn>
</xmlMobile>
这是我接收报文,然后响应返回,但是他传过来少了RegType 、RegNbr 这两个就报错了
funCode = GetXml.SelectSingleNode("/xmlMobile/funCode").InnerText.Trim();
switch (funCode)
{
case "519": //基本信息查询接口
CityCode = GetXml.SelectSingleNode("/xmlMobile/CityCode").InnerText.Trim();
BusCode = GetXml.SelectSingleNode("/xmlMobile/BusCode").InnerText.Trim();
CardAsn = GetXml.SelectSingleNode("/xmlMobile/CardAsn").InnerText.Trim();
RegType = GetXml.SelectSingleNode("/xmlMobile/RegType").InnerText.Trim();
RegNbr = GetXml.SelectSingleNode("/xmlMobile/RegNbr").InnerText.Trim();
if(GetXml.SelectSingleNode("/xmlMobile/RegType")!=null)
{
RegType = GetXml.SelectSingleNode("/xmlMobile/RegType").InnerText.Trim();
}
客户那边他就是说RegType 、RegNbr这两个可以为空,叫我加个判断
if(GetXml.SelectSingleNode("/xmlMobile/RegType")!=null)
{
RegType = GetXml.SelectSingleNode("/xmlMobile/RegType").InnerText.Trim();
}客户那边他就是说RegType 、RegNbr这两个可以为空,叫我加个判断