我有一个 spring web 项目,我更新了几个 jar,classpath 有 JAXB 和 Jackson XML 数据格式 jar。我正在尝试使用 Jackson XML 消息转换器从我的控制器获取预期的 XML 输出,但 JAXB 注释不起作用。有人可以帮忙吗?
包信息.java
@XmlSchema(xmlns = {
@XmlNs(prefix = "ac", namespaceURI = "http://www.example.com/ABC")
})
package com.example;
UserDemographics.java
@XmlRootElement(name = "user-demographics", namespace = "http://www.example.com/ABC")
@XmlAccessorType(XmlAccessType.FIELD)
public class UserDemographics {
@XmlElement(name = "demographic", namespace = "http://www.example.com/ABC")
private Set<Demographic> demographics = new TreeSet<>();
@XmlAttribute(name="user-id")
private int userId;
static class Demographic{
private String key;
private String value;
@XmlAttribute(name = "name")
public String getKey() { return key; }
@XmlValue
public String getValue() { return value; }
}
}
当我明确设置时,预期的输出有效Jaxb2RootElementHttpMessageConverter
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<ac:user-demographics xmlns:ac="http://www.example.com/ABC" user-id="2">
<ac:demographic name="ADDRESS">Mall Road</ac:demographic>
<ac:demographic name="COUNTRY">India</ac:demographic>
</ac:user-demographics>
不正确,使用默认消息转换器(使用MappingJackson2XmlHttpMessageConverter
)
<UserDemographics xmlns="">
<demographic>
<demographic><name>ADDRESS</name><value>Mall Road</value></demographic>
<demographic><name>COUNTRY</name><value>India</value></demographic>
</demographic>
</UserDemographics>
当我尝试AnnotationIntrospector
使用以下代码进行设置时
@Override
public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
ObjectMapper xmlMapper = Jackson2ObjectMapperBuilder.xml().build();
xmlMapper.setAnnotationIntrospector(
AnnotationIntrospector.pair(
new JaxbAnnotationIntrospector(TypeFactory.defaultInstance()),
new JacksonAnnotationIntrospector()));
converters.add(new MappingJackson2XmlHttpMessageConverter(xmlMapper));
}
我得到以下不正确的回应
<user-demographics xmlns="" xmlns="http://www.example.com/ABC" user-id="2">
<demographic xmlns:zdef2091338567="" zdef2091338567:name="ADDRESS">Mall Road</demographic>
<demographic xmlns:zdef112980045="" zdef112980045:name="COUNTRY">India</demographic>
</user-demographics>