關(guān)于xml文件轉(zhuǎn)為java實體類，如果不帶命名空間 “<m:”，用jaxb的unmarshaller方法，還有注解@XmlRootElement 等方法可以轉(zhuǎn)成功，但是xml包含了"<m:"前綴(命名空間)就有問題。網(wǎng)上找了好久也沒能解決。還請高手幫我看下。謝謝xml代碼如下：

 <?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>
問題解決，通過在java實體類上定義命名空間，@XmlRootElement(namespace="http://iec.ch/TC57/2011/schema/message"
參考的資料：http://www.cnblogs.com/lzrabbit/p/3662160.html