【发布时间】:2014-12-17 15:59:10
【问题描述】:
我正在尝试通过 SSIS 调用 SalesForce Web 服务,并且正在尝试检索 sessionID 节点的值。
这是 XML:
<?xml version="1.0" encoding="utf-16"?>
<LoginResult xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<metadataServerUrl xmlns="urn:partner.soap.sforce.com">https://xxxxxx/services/Soap/m/31.0/xxxxxx</metadataServerUrl>
<passwordExpired xmlns="urn:partner.soap.sforce.com">false</passwordExpired>
<sandbox xmlns="urn:partner.soap.sforce.com">true</sandbox>
<serverUrl xmlns="urn:partner.soap.sforce.com">https://xxx/services/Soap/u/31.0/xxx</serverUrl>
<sessionId xmlns="urn:partner.soap.sforce.com">xxxxxxxxxx</sessionId>
<userId xmlns="urn:partner.soap.sforce.com">xxx</userId>
<userInfo xmlns="urn:partner.soap.sforce.com">
<accessibilityMode>false</accessibilityMode>
<currencySymbol>$</currencySymbol>
<orgAttachmentFileSizeLimit>5242880</orgAttachmentFileSizeLimit>
<orgDefaultCurrencyIsoCode>USD</orgDefaultCurrencyIsoCode>
<orgDisallowHtmlAttachments>false</orgDisallowHtmlAttachments>
<orgHasPersonAccounts>false</orgHasPersonAccounts>
<organizationId>xxxxxxxx</organizationId>
<organizationMultiCurrency>false</organizationMultiCurrency>
<organizationName>xxxxx</organizationName>
<profileId>xxxxx</profileId>
<roleId xsi:nil="true" />
<sessionSecondsValid>7200</sessionSecondsValid>
<userDefaultCurrencyIsoCode xsi:nil="true" />
<userEmail>xxxxxxx</userEmail>
<userFullName>xxxxx</userFullName>
<userId>xxxxxxx</userId>
<userLanguage>en_US</userLanguage>
<userLocale>en_US</userLocale>
<userName>xxxxxxx</userName>
<userTimeZone>America/New_York</userTimeZone>
<userType>Standard</userType>
<userUiSkin>Theme3</userUiSkin>
</userInfo>
</LoginResult>
我通过http://www.xpathtester.com/xpath 成功测试了这个表达式。
编辑: 现在尝试执行脚本任务,但我仍然没有找到正确的组合来选择此信息。 XML 中有多个命名空间,下面的代码返回 0 个节点。很郁闷!
public void Main()
{
string loginResult;
string sessionID;
loginResult = Dts.Variables["User::loginResult"].Value.ToString();
XmlDocument doc = new XmlDocument();
doc.LoadXml(loginResult);
var xmlnsManager = new System.Xml.XmlNamespaceManager(doc.NameTable);
//xmlnsManager.AddNamespace("t1", "http://www.w3.org/2001/XMLSchema-instance");
xmlnsManager.AddNamespace("ns", "urn:partner.soap.sforce.com");
XmlNodeList list = doc.SelectNodes("/LoginResult/ns:sessionID", xmlnsManager);
for (int i = 0; i < list.Count; i++)
{
sessionID = list[i].Value;
}
Dts.TaskResult = (int)ScriptResults.Success;
}
}
【问题讨论】:
标签: sql-server xml xpath ssis