Java 使用列表将XML解组到对象将返回空对象
我在下面拼命寻找帮助。我已经做了一个多星期了。因此,请详细发布此代码以获得描述性答案。 当我将XML解组到对象时。它为RatePlans标记返回Null 下面是XMLJava 使用列表将XML解组到对象将返回空对象,java,xml,jaxb,unmarshalling,Java,Xml,Jaxb,Unmarshalling,我在下面拼命寻找帮助。我已经做了一个多星期了。因此,请详细发布此代码以获得描述性答案。 当我将XML解组到对象时。它为RatePlans标记返回Null 下面是XML <?xml version="1.0" encoding="UTF-8" standalone="yes"?> <OTA_HotelRatePlanRS EchoToken="fromDB" xmlns="http://www.opentravel.org/OTA/2003/05"> <Suc
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<OTA_HotelRatePlanRS EchoToken="fromDB" xmlns="http://www.opentravel.org/OTA/2003/05">
<Success/>
<RatePlans HotelCode="00000004" HotelName="Lemon Tree Hotel, Udyog Vihar, Gurugram">
<RatePlan Start="01 Jan 15" End="31 Mar 19" RatePlanType="Business Single Room With Breakfast(01 Jan 15 ~ 31 Mar 19)" RatePlanID="0000212624" RatePlanQualifier="false" PromotionVendorCode="" RatePlanCategory="B2C">
<BookingRules>
<InventoryInfo InvCode="0000000085" InvType="Business Room Single"/>
</BookingRules>
<RatePlanLevelFee>
<Fee>
<Taxes>
<Tax Code="35" Percent="0.0" ChargeUnit="N"/>
</Taxes>
</Fee>
</RatePlanLevelFee>
<Commission StatusType="P">
<CommissionableAmount Amount="25.00"/>
<TPA_Extensions>
<ExtraGuest commissionable="Y" type="ExtraAdult1"/>
<ExtraGuest commissionable="Y" type="ExtraAdult2"/>
<ExtraGuest commissionable="Y" type="ExtraAdult3"/>
<ExtraGuest commissionable="Y" type="ExtraChild1"/>
<ExtraGuest commissionable="Y" type="ExtraChild2"/>
<ExtraGuest commissionable="Y" type="ExtraChild3"/>
</TPA_Extensions>
</Commission>
</RatePlan>
</RatePlans>
</OTA_HotelRatePlanRS>
下面是成功的Java对象
@XmlAccessorType(XmlAccessType.FIELD)
@XmlRootElement(name="OTA_HotelRatePlanRS", namespace="http://www.opentravel.org/OTA/2003/05")
public class OTA_HotelRatePlanRS {
@XmlAttribute(name="EchoToken")
private String EchoToken;
@XmlElement(name="Success")
private Success success;
@XmlElement(name="RatePlans")
private RatePlans rateplans;
@Override
public String toString() {
return "OTA_HotelRatePlanRS [EchoToken=" + EchoToken + ", success=" + success + ", rateplans=" + rateplans
+ "]";
}
}
@XmlRootElement(name="Success")
public class Success {
@Override
public String toString() {
return "Success []";
}
}
@XmlAccessorType(XmlAccessType.FIELD)
public class RatePlans {
@XmlElement(name="RatePlan")
private ArrayList<RatePlan> rateplan;
public ArrayList<RatePlan> getRateplan() {
return rateplan;
}
public void setRateplan(ArrayList<RatePlan> rateplan) {
this.rateplan = rateplan;
}
@Override
public String toString() {
return "RatePlans [rateplan=" + rateplan + "]";
}
}
下面是RatePlans Java对象
@XmlAccessorType(XmlAccessType.FIELD)
@XmlRootElement(name="OTA_HotelRatePlanRS", namespace="http://www.opentravel.org/OTA/2003/05")
public class OTA_HotelRatePlanRS {
@XmlAttribute(name="EchoToken")
private String EchoToken;
@XmlElement(name="Success")
private Success success;
@XmlElement(name="RatePlans")
private RatePlans rateplans;
@Override
public String toString() {
return "OTA_HotelRatePlanRS [EchoToken=" + EchoToken + ", success=" + success + ", rateplans=" + rateplans
+ "]";
}
}
@XmlRootElement(name="Success")
public class Success {
@Override
public String toString() {
return "Success []";
}
}
@XmlAccessorType(XmlAccessType.FIELD)
public class RatePlans {
@XmlElement(name="RatePlan")
private ArrayList<RatePlan> rateplan;
public ArrayList<RatePlan> getRateplan() {
return rateplan;
}
public void setRateplan(ArrayList<RatePlan> rateplan) {
this.rateplan = rateplan;
}
@Override
public String toString() {
return "RatePlans [rateplan=" + rateplan + "]";
}
}
下面是主要的方法
public static void main(String[] args) {
try {
File file = new File("hotelres.xml");
JAXBContext jContext = JAXBContext.newInstance(OTA_HotelRatePlanRS.class);
Unmarshaller unmarshallerObj = jContext.createUnmarshaller();
OTA_HotelRatePlanRS ob = (OTA_HotelRatePlanRS) unmarshallerObj.unmarshal(file);
System.out.println(ob);
} catch (Exception e) {
e.printStackTrace();
}
}
控制台响应
OTA_HotelRatePlanRS[EchoToken=fromDB,success=null,rateplans=null]我不相信这一点。我已经在这个问题上徘徊了一个多星期,在这里发布后几分钟就得到了解决
我所做的就是从XML消息中删除xmlns属性 因此,前进的方向是要么从源XML中删除名称空间,要么创建名称空间上下文对象并在解析过程中传递它。