我想在下面的XML中创建“ ServiceAddRQ”和“ Service”标签中具有xmlns:xsi =“ http://www.w3.org/2001/XMLSchema-instance”的XML 。那么有可能创建这样的XML吗?
必需的XML:
<ServiceAddRQ echoToken="DummyEchoToken" version="2013/12"
xmlns="http://www.test.com/schemas/2005/06/messages"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.test.com/schemas/2005/06/messages ServiceAddRQ.xsd">
<Service xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:type="ServiceHotel" availToken="1jMqWGjqrx25Bp60gV2Qggb3">
</Service>
</ServiceAddRQ>
Java生成的XML:在Java生成的代码中,我收到“ Service”标签的空白xmlns ...
<ServiceAddRQ xmlns="http://www.test.com/schemas/2005/06/messages"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" echoToken="6BB6B47EEEF4290515103925"
version="2013/12"
xsi:schemaLocation="http://www.test.com/schemas/2005/06/messages HotelValuedAvailRQ.xsd">
<Service xmlns="" xsi:type="ServiceHotel" availToken="1/YncBXZJXY17Z/ygNiO7gcg">
</Service>
</ServiceAddRQ>
Java代码相同:
static private Namespace NSSERVICE = Namespace.getNamespace("http://www.test.com/schemas/2005/06/messages");
static private Namespace NSSCHEMA = Namespace.getNamespace("xsi", "http://www.w3.org/2001/XMLSchema-instance");
String sXMLOut = "";
Element barceloDS_requests= new Element("ServiceAddRQ",NSSERVICE);
barceloDS_requests.setAttribute("echoToken",searchParams.getSessionID().substring(0, 12)+GenTools.getSystemDateWithTime3());
barceloDS_requests.setAttribute("version","2013/12");
barceloDS_requests.addNamespaceDeclaration(NSSCHEMA);
barceloDS_requests.setAttribute("schemaLocation", "http://www.test.com/schemas/2005/06/messages HotelValuedAvailRQ.xsd", NSSCHEMA);
Namespace xsi = Namespace.getNamespace(GenTools.returnEmptyForNull(sXMLNS_XSI), "http://www.w3.org/2001/XMLSchema-instance");
Element eleService=new Element("Service");
eleService.setAttribute("type", "ServiceHotel", xsi);
eleService.setAttribute("availToken",contractInfo[1]);
barceloDS_requests.addContent(eleService);
sXMLOut = new GetXMLOutputter().getXMLOutputter(barceloDS_requests,true);
序列化程序是正确添加的,xmlns=""
因为您已经创建了具有默认名称空间声明的顶级元素,然后添加了不在名称空间中的子元素。为了获得所需的输出,您需要Service
使用与http://www.test.com/schemas/2005/06/messages
root相同的名称空间创建元素ServiceAddRQ
。像这样尝试更多:
static private Namespace NSSERVICE = Namespace.getNamespace("http://www.test.com/schemas/2005/06/messages");
static private Namespace NSSCHEMA = Namespace.getNamespace("xsi", "http://www.w3.org/2001/XMLSchema-instance");
String sXMLOut = "";
Element barceloDS_requests= new Element("ServiceAddRQ",NSSERVICE);
barceloDS_requests.setAttribute("echoToken",searchParams.getSessionID().substring(0, 12)+GenTools.getSystemDateWithTime3());
barceloDS_requests.setAttribute("version","2013/12");
barceloDS_requests.addNamespaceDeclaration(NSSCHEMA);
barceloDS_requests.setAttribute("schemaLocation", "http://www.test.com/schemas/2005/06/messages HotelValuedAvailRQ.xsd", NSSCHEMA);
// --------------
// Key change -- Create Service element in the right namespace
Element eleService=new Element("Service",NSSERVICE);
// --------------
eleService.setAttribute("type", "ServiceHotel", NSSCHEMA);
eleService.setAttribute("availToken",contractInfo[1]);
barceloDS_requests.addContent(eleService);
这将创建以下内容的正确输出:
<ServiceAddRQ echoToken="DummyEchoToken" version="2013/12"
xmlns="http://www.test.com/schemas/2005/06/messages"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.test.com/schemas/2005/06/messages ServiceAddRQ.xsd">
<Service xsi:type="ServiceHotel" availToken="1jMqWGjqrx25Bp60gV2Qggb3"/>
</ServiceAddRQ>
该Service
元素不需要其自己的xmlns:xsi
声明,因为它是从父级继承的,但是无论如何,如果您特别想添加一个冗余的声明,则可能可以使用,eleService.addNamespaceDeclaration(NSSCHEMA)
但不能保证,因为序列化程序始终可以自由地省略冗余的命名空间声明不要更改结果的语义。
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