javax.xml.bind.UnmarshalException: 意外的元素 (uri:"", local:"xml")。所需元素为(none)

将xml转换为object时候报错:javax.xml.bind.UnmarshalException: 意外的元素 (uri:"", local:"xml")。所需元素为(none)

代码如下:

    /**
     * xml转object
     * @param clazz
     * @param xml
     * @param <T>
     * @return
     */
    public static <T> T xmlToObject(Class<T> clazz, String xml) {
        try {
            JAXBContext jaxbContext = JAXBContext.newInstance(clazz);
            Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
            StringReader reader = new StringReader(xml);
            T message = (T) unmarshaller.unmarshal(reader);
            return message;
        } catch (JAXBException e) {
            e.printStackTrace();
        }
    }

调用方:

WxMessage wxMessage = XmlUtils.xmlToObject(WxMessage.class, requestBody);

原因:通过Unmarshaller 根据xml反射为对象

解决:在WxMessage,需要加上xml的注解:@XmlRootElement(name="xml")

原文地址:https://www.cnblogs.com/quan-coder/p/9633240.html