【发布时间】:2011-02-23 23:04:01
【问题描述】:
原因:com.sun.xml.bind.v2.runtime.IllegalAnnotationsException:1 个 IllegalAnnotationExceptions 计数 xxx.tools.newsletter.domain.NewsletterType 没有无参数的默认构造函数。 此问题与以下位置有关: 在 xxx.tools.newsletter.domain.NewsletterType 在公共 xxx.tools.newsletter.domain.NewsletterType xxx.tools.newsletter.domain.Newsletter.getType() 在 xxx.tools.newsletter.domain.Newsletter 在公共 xxx.tools.newsletter.domain.Newsletter xxx.commons.user.ws.domain.SweepstakeResponse.getReminderEmail() 在 xxx.commons.user.ws.domain.SweepstakeResponse
at com.sun.xml.bind.v2.runtime.IllegalAnnotationsException$Builder.check(IllegalAnnotationsException.java:102)
at com.sun.xml.bind.v2.runtime.JAXBContextImpl.getTypeInfoSet(JAXBContextImpl.java:472)
at com.sun.xml.bind.v2.runtime.JAXBContextImpl.<init>(JAXBContextImpl.java:302)
at com.sun.xml.bind.v2.runtime.JAXBContextImpl$JAXBContextBuilder.build(JAXBContextImpl.java:1140)
at com.sun.xml.bind.v2.ContextFactory.createContext(ContextFactory.java:154)
at com.sun.xml.bind.v2.ContextFactory.createContext(ContextFactory.java:121)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:202)
at javax.xml.bind.ContextFinder.find(ContextFinder.java:363)
at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:574)
at org.jboss.resteasy.plugins.providers.jaxb.JAXBContextWrapper.<init>(JAXBContextWrapper.java:74)
at org.jboss.resteasy.plugins.providers.jaxb.JAXBContextWrapper.<init>(JAXBContextWrapper.java:99)
at org.jboss.resteasy.plugins.providers.jaxb.XmlJAXBContextFinder.createContextObject(XmlJAXBContextFinder.java:51)
at org.jboss.resteasy.plugins.providers.jaxb.AbstractJAXBContextFinder.createContext(AbstractJAXBContextFinder.java:129)
at org.jboss.resteasy.plugins.providers.jaxb.XmlJAXBContextFinder.findCachedContext(XmlJAXBContextFinder.java:42)
at org.jboss.resteasy.plugins.providers.jaxb.AbstractJAXBProvider.findJAXBContext(AbstractJAXBProvider.java:52)
at org.jboss.resteasy.plugins.providers.jaxb.AbstractJAXBProvider.getMarshaller(AbstractJAXBProvider.java:127)
【问题讨论】:
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xxx.tools.newsletter.domain.NewsletterType 是什么样的?它有无参数构造函数吗?
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NO 它没有默认的无参数构造函数。所以我的问题是,我们可以在不定义无参数构造函数的情况下解决这个问题吗?