【发布时间】:2018-06-17 20:37:32
【问题描述】:
我在 Jackson 生成的 XML 输出中获得了两个包装器元素。 我只想要一个。
我有一个 Java bean
@Entity
@Table(name = "CITIES")
@JacksonXmlRootElement(localName = "City")
public class City implements Serializable {
private static final long serialVersionUID = 21L;
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
@JacksonXmlProperty(isAttribute = true)
private Long id;
@JacksonXmlProperty
private String name;
@JacksonXmlProperty
private int population;
// getters, setters etc
}
和一个列表包装类。
@JacksonXmlRootElement
public class Cities implements Serializable {
private static final long serialVersionUID = 22L;
@JacksonXmlProperty(localName = "City")
@JacksonXmlElementWrapper(localName = "MyCities")
private List<City> cities = new ArrayList<>();
public List<City> getCities() {
return cities;
}
public void setCities(List<City> cities) {
this.cities = cities;
}
}
我得到这个输出,它有两个包装元素。我想 删除其中之一。
<Cities>
<MyCities>
<City id="1">
<name>Bratislava</name>
<population>432000</population>
</City>
<City id="2">
<name>Budapest</name>
<population>1759000</population>
</City>
<City id="3">
<name>Prague</name>
<population>1280000</population>
</City>
<MyCities>
</Cities>
其中一个来自ArrayList,一个来自班级。如何摆脱其中一个包装元素?
我想要的是这样的:
<Cities>
<City id="1">
<name>Bratislava</name>
<population>432000</population>
</City>
<City id="2">
<name>Budapest</name>
<population>1759000</population>
</City>
<City id="3">
<name>Prague</name>
<population>1280000</population>
</City>
</Cities>
【问题讨论】:
标签: java xml jackson marshalling