Java JAXB注释
我需要一些JAXB注释方面的帮助,但我找不到好的文档来帮助我解决这个问题 我有一个类要封送到XML中。我的班级是这样的:Java JAXB注释,java,xml,xml-serialization,xsd,jaxb,Java,Xml,Xml Serialization,Xsd,Jaxb,我需要一些JAXB注释方面的帮助,但我找不到好的文档来帮助我解决这个问题 我有一个类要封送到XML中。我的班级是这样的: @XmlRootElement(name="car") @XmlAccessorType(XmlAccessType.FIELD) @XmlType(propOrder = { "vid", "make", "model", "recalls", "engSpec" }) public class Car { @XmlElem
@XmlRootElement(name="car")
@XmlAccessorType(XmlAccessType.FIELD)
@XmlType(propOrder = {
"vid",
"make",
"model",
"recalls",
"engSpec"
})
public class Car {
@XmlElement(name="vid", required=true)
private String vid;
@XmlElement(name="make", required=true)
private String make;
@XmlElement(name="model", required=true)
private String model;
@XmlElement(name="recalls", required=true)
private ArrayList<Recall> recalls;
@XmlElement(name="engSpec", required=true)
private EngSpec engSpec;
...
@XmlRootElement(name = "recall")
@XmlAccessorType(XmlAccessType.FIELD)
@XmlType(propOrder = {
"type",
"date"
})
public class Recall {
@XmlElement(name="type", required=true)
private String type;
@XmlElement(name="date", required=true)
private String date;
...
<car>
<vid>vid</vid>
<make>make</make>
<model>model</model>
<recalls>
<recall>
<type>Recall1</type>
<date>01/01/11</date>
</recall>
<recall>
<type>Recall2</type>
<date>01/01/11</date>
</recall>
</recalls>
<engSpec>
<power>200HP</power>
<size>size</size>
</engSpec>
</car>
因此,它会生成以下XML输出:
<car>
<vid>vid</vid>
<make>make</make>
<model>model</model>
<recalls>
<type>Recall1</type>
<date>01/01/11</date>
</recalls>
<recalls>
<type>Recall2</type>
<date>01/01/11</date>
</recalls>
<engSpec>
<power>200HP</power>
<size>size</size>
</engSpec>
</car>
有没有办法解决这个问题?谢谢 试试这个:
@XmlRootElement(name="car")
...
public class Car {
...
@XmlElementWrapper(name="recalls") // this name=... can be omitted, as it
// is the same as the field name
@XmlElement(name="recall")
private ArrayList<Recall> recalls;
}
@XmlRootElement(name=“car”)
...
公车{
...
@XmlElementWrapper(name=“recalls”)//此名称=…可以省略,因为它
//与字段名相同
@xmlement(name=“recall”)
私人ArrayList回忆;
}
从:
XmlElementWrapper:围绕XML表示生成包装器元素。这主要用于围绕集合生成包装器XML元素
顺便说一下,如果bean属性名与XML元素相同,则不需要指定
@xmlement
注释。。。为您节省大量打字时间。:)
@XmlRootElement(name="car")
...
public class Car {
...
@XmlElementWrapper(name="recalls") // this name=... can be omitted, as it
// is the same as the field name
@XmlElement(name="recall")
private ArrayList<Recall> recalls;
}