使用Unmarshal 去解析xml报文，暴露以下异常

[org.xml.sax.SAXParseException; lineNumber: 1; columnNumber: 21; 对实体 "anp" 的引用必须以 ';' 分隔符结尾。]

经验证是因为请求报文中存在&转义字符，&需要以;结束。需要过将&变为&才可以正常解析。

demo

		<dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.2.75</version>
        </dependency>
        <dependency>
            <groupId>org.dom4j</groupId>
            <artifactId>dom4j</artifactId>
            <version>2.0.0</version>
        </dependency>

bean:

import com.alibaba.fastjson.annotation.JSONField;

import javax.print.attribute.standard.MediaSize;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;

@XmlRootElement(name = "person")
public class TestPerson {
    private String name;
    private int age;

    public TestPerson() {
    }

    public TestPerson(String name, int age) {
        this.name = name;
        this.age = age;
    }

    @JSONField(name = "name")
    public String getName() {
        return name;
    }
    @XmlElement(name = "name")
    public void setName(String name) {
        this.name = name;
    }

    @JSONField(name = "age")
    public int getAge() {
        return age;
    }

    @XmlElement(name = "age")
    public void setAge(int age) {
        this.age = age;
    }

    @Override
    public String toString() {
        return "TestPerson{" +
                "name='" + name + '\'' +
                ", age=" + age +
                '}';
    }
}

test:

import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;
import java.io.StringReader;
import java.io.StringWriter;

public class TestXml {
    public static void main(String[] args) {

        testXml2Object();
    }

       public static void testXml2Object() {
        String msg = "<person><name>张三&</name><age>20</age></person>";
        try {
            TestPerson testPerson = TestXml.xml2Object(msg, TestPerson.class);
            System.out.println(testPerson.toString());
        } catch (JAXBException e) {
            e.printStackTrace();
        }
    }
    public static void testXml2Object2() {
        String msg = "<person><name>张三&amp;</name><age>20</age></person>";
        try {
            TestPerson testPerson = TestXml.xml2Object(msg, TestPerson.class);
            System.out.println(testPerson.toString());
        } catch (JAXBException e) {
            e.printStackTrace();
        }
    }
    public static void testXml2Object3() {
        String msg = "<person><name>张三</name><age>20</age><gender>true</gender><job><task>worker</task><salary>100.0</salary></job></person>";
        try {
            Person person = TestXml.xml2Object(msg, Person.class);
            System.out.println(person.toString());
            System.out.println(person.getJob().toString());

        } catch (JAXBException e) {
            e.printStackTrace();
        }
    }

    public static <T> T xml2Object(String xmlmsg, Class<T> tClass) throws JAXBException {
        JAXBContext jaxbContext = JAXBContext.newInstance(tClass);
        Marshaller marshaller = jaxbContext.createMarshaller();
        Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
        T t = (T) unmarshaller.unmarshal(new StringReader(xmlmsg));
        return t;
    }

    public static String object2xml(Object object) throws JAXBException {
        JAXBContext jaxbContext = JAXBContext.newInstance(object.getClass());
        StringWriter stringWriter = new StringWriter();
        Marshaller marshaller = jaxbContext.createMarshaller();
        marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, false);
        marshaller.setProperty(Marshaller.JAXB_ENCODING, "UTF-8");
        marshaller.setProperty(Marshaller.JAXB_FRAGMENT, true);
        marshaller.setProperty("jaxb.encoding", "TF-8");
        marshaller.marshal(object, stringWriter);
        return new String(stringWriter.getBuffer());
    }
}

@XmlRootElement(name = "person")
public class Person {
    private String name;
    private int age;

    private boolean gender;
    private Job job;

    @JSONField(name = "job")
    public Job getJob() {
        return job;
    }

    @XmlElement(name = "job",required = true)
    public void setJob(Job job) {
        this.job = job;
    }

    public Person() {
    }

    public Person(String name, int age, boolean gender) {
        this.name = name;
        this.age = age;
        this.gender = gender;
    }
    @JSONField(name = "name")
    public String getName() {
        return name;
    }
    @XmlElement(name = "name")
    public void setName(String name) {
        this.name = name;
    }
    @JSONField(name = "age")
    public int getAge() {
        return age;
    }
    @XmlElement(name = "age")
    public void setAge(int age) {
        this.age = age;
    }
    @JSONField(name = "gender")
    public boolean isGender() {
        return gender;
    }
    @XmlElement(name = "gender")
    public void setGender(boolean gender) {
        this.gender = gender;
    }

    @Override
    public String toString() {
        return "Person{" +
                "name='" + name + '\'' +
                ", age=" + age +
                ", gender=" + gender +
                '}';
    }
}

import com.alibaba.fastjson.annotation.JSONField;

import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;

@XmlRootElement(name = "job")
public class Job {

    private String task;
    private double salary;

    public Job() {
    }

    public Job(String task, double salary) {
        this.task = task;
        this.salary = salary;
    }

    @Override
    public String toString() {
        return "Job{" +
                "task='" + task + '\'' +
                ", salary=" + salary +
                '}';
    }
    @JSONField(name = "task")
    public String getTask() {
        return task;
    }

    @XmlElement(name = "task")
    public void setTask(String task) {
        this.task = task;
    }

    @JSONField(name = "salary")
    public double getSalary() {
        return salary;
    }

    @XmlElement(name = "salary")
    public void setSalary(double salary) {
        this.salary = salary;
    }
}