【发布时间】:2023-04-06 00:54:01
【问题描述】:
我有一个 POJO(在 Kotlin 中),我想将其更改为 XML,但在通过 JAXBContext.newInstance(myObj::class.java) 部分时遇到问题
用Java/Kotlin也可以查看/回复
这是我的编组代码
val context = JAXBContext.newInstance(WxPayOrder::class.java)
val m = context.createMarshaller()
m.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true)
val sw = StringWriter()
m.marshal(wxPayOrderWithSign, sw)
val xmlString = sw.toString()
这是我在 POJO 或数据类上的代码(我都试过了,没有/没有 @XmlType & @XmlElement ON)
@XmlRootElement(name = "WxPayOrder")
@XmlAccessorType(XmlAccessType.FIELD)
@XmlType(propOrder = arrayOf("appid","attach","body","detail"))
data class WxPayOrder (
@XmlElement(name = "appid")
var appid: String,
@XmlElement(name = "attach")
var attach: String? = null,
@XmlElement(name = "body")
var body: String,
@XmlElement(name = "detail")
var detail: String? = null,
)
这是我得到的错误(我个人认为这没有提供足够的信息,我看到其他遇到此错误的人也带有重复的名称等。但不是我的)
com.sun.xml.bind.v2.runtime.IllegalAnnotationsException: 1 counts of IllegalAnnotationExceptions
at com.sun.xml.bind.v2.runtime.IllegalAnnotationsException$Builder.check(IllegalAnnotationsException.java:106)
at com.sun.xml.bind.v2.runtime.JAXBContextImpl.getTypeInfoSet(JAXBContextImpl.java:471)
at com.sun.xml.bind.v2.runtime.JAXBContextImpl.<init>(JAXBContextImpl.java:303)
at com.sun.xml.bind.v2.runtime.JAXBContextImpl.<init>(JAXBContextImpl.java:139)
at com.sun.xml.bind.v2.runtime.JAXBContextImpl$JAXBContextBuilder.build(JAXBContextImpl.java:1156)
at com.sun.xml.bind.v2.ContextFactory.createContext(ContextFactory.java:165)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:247)
这是我的 pom.xml 的一部分(我只包含其中的一部分,因为我害怕我遗漏了一些重要的东西,你们可能会看到它)
<!-- https://mvnrepository.com/artifact/com.sun.xml.bind/jaxb-core -->
<dependency>
<groupId>com.sun.xml.bind</groupId>
<artifactId>jaxb-core</artifactId>
<version>2.3.0</version>
</dependency>
<!-- https://mvnrepository.com/artifact/javax.xml.bind/jaxb-api -->
<dependency>
<groupId>javax.xml.bind</groupId>
<artifactId>jaxb-api</artifactId>
<version>2.3.0</version>
</dependency>
<!-- https://mvnrepository.com/artifact/com.sun.xml.bind/jaxb-impl -->
<dependency>
<groupId>com.sun.xml.bind</groupId>
<artifactId>jaxb-impl</artifactId>
<version>2.3.0</version>
</dependency>
我对 Kotlin 和 JAXB 还是很陌生。提前致谢。
【问题讨论】:
-
您已经问过类似的问题...问题的实际原因是相同的。还请查看您过去提出的问题的答案。有时,如果您对他们投赞成票或将其标记为已解决,如果答案有帮助,其他人可能会发现它很有用。实际上,在这种情况下,它是您当前问题的解决方案;-)
标签: java xml kotlin jaxb marshalling