關於xml檔案轉為java實體類，如果不帶名稱空間 “<m:”，用jaxb的unmarshaller方法，還有註解@XmlRootElement 等方法可以轉成功，但是xml包含了"<m:"字首(名稱空間)就有問題。網上找了好久也沒能解決。還請高手幫我看下。謝謝
xml程式碼如下：

 <?xml version="1.0" encoding="UTF-8"?>
<!--週期抄表Response-->
<ResponseMessage xmlns="http://iec.ch/TC57/2011/schema/message" xmlns:m="http://iec.ch/TC57/2011/ MeterReadings#" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
    <Payload>
        <m:MeterReadings>
            <m:MeterReading>
                <m:Meter>
                    <m:mRID>3dc53ee5-777e-50b4-8699-a1c224f45f3d</m:mRID>
                    <Names>
                        <name>1</name>
                        <NameType>
                            <name>MeterType</name>
                        </NameType>
                    </Names>
                </m:Meter>
                <m:Readings>
                    <m:timeStamp>2015-06-1T00:00:00+04:30</m:timeStamp>
                    <m:value>2.6</m:value>
                    <m:ReadingType ref="13.0.0.1.1.1.12.0.0.0.0.1.0.0.0.3.72.0"/>
                    <m:timePeriod>
                        <m:end>2015-06-1T00:00:00+04:30</m:end>
                        <m:start>2015-05-1T00:00:00+04:30</m:start>
                    </m:timePeriod>
                </m:Readings>
            </m:MeterReading>
        </m:MeterReadings>
    </Payload>
 

</ResponseMessage>