JAXB - 如何在绑定中指定 xml 属性 Java Class

JAXB - How to specify xml attributes in binding Java Class

我知道创建一个 JAXB Class 到 marshal/unmarshall 一个 xml 像这样

<outertag>  
    <innerelement>
        <innerElementDetail1>some value</inner-element-detail1>
    </innerelement>
</outertag> 

这是我创建的 class

@XmlRootElement(name ="outertag")
@XmlAccessorType(XmlAccessType.FIELD)
public class OuterTag {

    @XmlElement(name = "innerelement")
    private List<InnerElement> innerElemements

    public static InnerElement{
        private String innerElementDetail;
        // getters and setters
    }
}

如果我必须像这样在其中一个内部元素上设置属性

<outertag>  
    <innerelement attribute1="attribute1value">
        <innerElementDetail1>some value</inner-element-detail1>
    </innerelement>
</outertag> 

我该怎么做?

应该这样做:

@XmlRootElement(name ="outertag")
@XmlAccessorType(XmlAccessType.FIELD)
public class OuterTag {

    @XmlElement(name = "innerelement")
    private List<InnerElement> innerElemements

    public static InnerElement{
        @XmlAttribute(name = "attribute1")
        protected String attribute1;

        private String innerElementDetail;
        // getters and setters
    }
}