用jaxb方法将xml(带命名空间xmlns)转为java实体类

关于xml文件转为java实体类,如果不带命名空间 “<m:”,用jaxb的unmarshaller方法,还有注解@XmlRootElement 等方法可以转成功,但是xml包含了"<m:"前缀(命名空间)就有问题。网上找了好久也没能解决。还请高手帮我看下。谢谢
xml代码如下:

 <?xml version="1.0" encoding="UTF-8"?>
<!--周期抄表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>

问题解决,通过在java实体类上定义命名空间,@XmlRootElement(namespace="http://iec.ch/TC57/2011/schema/message"

参考的资料:http://www.cnblogs.com/lzrabbit/p/3662160.html

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