學生類
import javax.xml.bind.annotation.XmlRootElement;
@XmlRootElement
public class Student {
private int id;
private String name;
private int age;
private Classroom classroom;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public Classroom getClassroom() {
return classroom;
}
public void setClassroom(Classroom classroom) {
this.classroom = classroom;
}
public Student(int id, String name, int age, Classroom classroom) {
super();
this.id = id;
this.name = name;
this.age = age;
this.classroom = classroom;
}
public Student() {
super();
}
}
教室類
public class Classroom {
private int id;
private String name;
private int grade;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getGrade() {
return grade;
}
public void setGrade(int grade) {
this.grade = grade;
}
public Classroom(int id, String name, int grade) {
super();
this.id = id;
this.name = name;
this.grade = grade;
}
public Classroom() {
super();
// TODO Auto-generated constructor stub
}
}
測試類：
public class TestJaxb {
public static void main(String[] args){
TestJaxb.test02();
}
@Test
public static void test01() {//測試對象轉換xml字符串
try {
JAXBContext ctx = JAXBContext.newInstance(Student.class);
Marshaller marshaller = ctx.createMarshaller();
Student stu = new Student(1,"張三",21,new Classroom(1,"10計算機應用技術",2010));
marshaller.marshal(stu, System.out);
} catch (JAXBException e) {
e.printStackTrace();
}
}
@Test
public static void test02() {//測試xml字符串轉換對象
try {
String xml = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?><student><age>21</age><classroom><grade>2010</grade><id>1</id><name>10計算機應用技術</name></classroom><id>1</id><name>張三</name></student>";
JAXBContext ctx = JAXBContext.newInstance(Student.class);
Unmarshaller um = ctx.createUnmarshaller();
Student stu = (Student)um.unmarshal(new StringReader(xml));
System.out.println(stu.getName()+","+stu.getClassroom().getName());
} catch (JAXBException e) {
e.printStackTrace();
}
}
}