Xstream不明确的xml标记

Question

<response>
    <plant>
        <Name />
        <Description />
        <KeyValues>
            <entry>
                <Key />
                <Value />
            </entry>
            <entry>
                <Key />
                <Value />
            </entry>
            <entry>
                <Key />
                <Value />
            </entry>
        </KeyValues>
        <Tasks>
            <entry>
                <Title />
                <Text />
            </entry>
            <entry>
                <Title />
                <Text />
            </entry>
        </Tasks>
    </plant>
</response>

public class Plant extends BaseModel {
    private String Name;
    private String Description;

    private List<KeyValue> KeyValues;
    private List<Task> Tasks;
}

com.thoughtworks.xstream.converters.ConversionException: Cannot construct java.util.Map$Entry as it does not have a no-args constructor : Cannot construct java.util.Map$Entry as it does not have a no-args constructor
---- Debugging information ----
message             : Cannot construct java.util.Map$Entry as it does not have a no-args constructor
cause-exception     : com.thoughtworks.xstream.converters.reflection.ObjectAccessException
cause-message       : Cannot construct java.util.Map$Entry as it does not have a no-args constructor
class               : java.util.Map$Entry
required-type       : java.util.Map$Entry
converter-type      : com.thoughtworks.xstream.converters.reflection.ReflectionConverter
ath                : /response/plant/KeyValues/entry
line number         : 1
class[1]            : java.util.ArrayList
converter-type[1]   : com.thoughtworks.xstream.converters.collections.CollectionConverter
class[2]            : com.example.android.stadseboeren.model.Plant
version             : 0.0
-------------------------------

有谁能帮我解决这个问题吗？

干杯达安

Answer 1

好吧，所以作为一个好公民，我会把答案贴在这里，因为我想出来了。

最后，我创建了一个额外的类，它本质上只是条目列表的一个持有者。

public class KeyValues extends BaseModel {

    @XStreamImplicit(itemFieldName="entry")
    private ArrayList<KeyValueEntry> entries;
}

使用XStreamImplicit，我可以将entry对象绑定到ArrayList。