Jan*_*nar 2 java xml marshalling jackson
我在Jackson生成的XML输出中得到了两个包装器元素。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
}
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和一个列表包装器类。
@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;
}
}
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我得到此输出,其中有两个包装器元素。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>
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其中一个来自ArrayList,一个来自班级。如何摆脱包装元素之一?
我想拥有的是:
<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>
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“城市”是根元素,而不是包装器。不会删除实际的包装器元素“ MyCities”吗?
添加@JacksonXmlElementWrapper(useWrapping = false)也可能有帮助。
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