Java Jaxb:生成包含不同根元素的XML,这些根元素包含在正在封送的类中?
我正在尝试使用JAXB创建公司内部XML,JAXB具有以下格式Java Jaxb:生成包含不同根元素的XML,这些根元素包含在正在封送的类中?,java,jaxb,jaxb2,Java,Jaxb,Jaxb2,我正在尝试使用JAXB创建公司内部XML,JAXB具有以下格式 <GovtTalkMessage schemaLocation="schema1" xlmns="" xlmns:bs= "" xlmns:gt=""> <Header> .... </Header> <Body> <FormSubmission schemaLocation="schema2" xlmns="" xlmns:
<GovtTalkMessage schemaLocation="schema1" xlmns="" xlmns:bs= "" xlmns:gt="">
<Header> .... </Header>
<Body>
<FormSubmission schemaLocation="schema2" xlmns="" xlmns:xx="">
.....
<CompanyIncorporation schemaLocation="schema3" xlmns="" xlmns:yy="">
...
</CompanyIncorporation>
</FormSubmission>
</Body>
</GovtTalkMessage>
网关包-info.java:
@XmlSchema(namespace = "",
xmlns = {
@XmlNs(namespaceURI = "http://www.w3.org/2000/09/xmldsig#", prefix = "dsig"),
@XmlNs(namespaceURI = "http://www.govtalk.gov.uk/schemas/govtalk/core", prefix = "gt"),
@XmlNs(namespaceURI = "http://www.w3.org/2001/XMLSchema-instance" , prefix="xsi")
},
location = "http://www.govtalk.gov.uk/CM/envelope http://xmlgw.companieshouse.gov.uk/v1-0/schema/Egov_ch-v2-0.xsd",
elementFormDefault = javax.xml.bind.annotation.XmlNsForm.QUALIFIED)
package com.xx.gateway;
import javax.xml.bind.annotation.XmlNs;
import javax.xml.bind.annotation.XmlSchema;
FormSubmission包信息.java:
@XmlSchema(namespace = "",
xmlns = {
@XmlNs(namespaceURI = "http://xmlgw.companieshouse.gov.uk", prefix = "bs"),
@XmlNs(namespaceURI = "http://xmlgw.companieshouse.gov.uk/Header", prefix = ""),
@XmlNs(namespaceURI = "http://www.w3.org/2001/XMLSchema-instance" , prefix="xsi")
},
// location ="http://xmlgw.companieshouse.gov.uk/Header http://xmlgw.companieshouse.gov.uk/v2-1/schema/forms/FormSubmission-v2-7.xsd" ,
//@javax.xml.bind.annotation.XmlSchema(namespace = "http://xmlgw.companieshouse.gov.uk/Header",
elementFormDefault = javax.xml.bind.annotation.XmlNsForm.QUALIFIED)
package com.xx.formsubmission;
import javax.xml.bind.annotation.XmlNs;
如何在网关需要的位置生成
schemalocations
和xmlns
?您需要在包上使用@XmlSchema
注释
可以通过将package info.java
添加到与JAXB注释类相同的包中来实现这一点
有关示例,请参见javadoc:
您可以在
Marshaller
上设置Marshaller.JAXB\u SCHEMA\u位置
,以输出schemaLocation
:
marshaller.setProperty(Marshaller.JAXB_SCHEMA_LOCATION, "http://www.example.com/address address.xsd")
了解更多信息
@XmlRootElement
类中添加@xmldattribute
解决了此问题
@XmlAttribute(name="namespace_name")
public String namespace_value="xxxxxxxxxx";
我在package-info.java中使用了
@XmlSchema
注释,而在我能够在Xml元素中添加不同的xmlns之后,问题是所有元素都是在顶部元素生成的,而不是在它应该在的其他标记处生成的。package-info.java中指定的Schemalocation未反映在生成的XML中。能否显示代码?这些不同的元素是由不同包中的类用它们自己的包信息建模的吗?我已经添加了包的包信息,请建议。我已经按照您的建议设置了schemalocation,但我只能为,我还需要schemalocation for和标记以及各种XMLN。现在,我不用在package-info.java中设置所有schemalocation和XMLN,而是使用@XmlAttribute进行设置,它工作正常(在生成的FormSubmission&CompanyCorporation内部),您推荐这种方法吗?
marshaller.setProperty(Marshaller.JAXB_SCHEMA_LOCATION, "http://www.example.com/address address.xsd")
@XmlAttribute(name="namespace_name")
public String namespace_value="xxxxxxxxxx";