JAXB Hello World (二)

2014-11-24 11:49:43 · 作者: · 浏览: 43
tance(Customer.class);
Marshaller jaxbMarshaller = jaxbContext.createMarshaller();

// output pretty printed
jaxbMarshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);

jaxbMarshaller.marshal(customer, file);
jaxbMarshaller.marshal(customer, System.out);

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

}
}

输出:
[html]
< xml version="1.0" encoding="UTF-8" standalone="yes" >

23
benson

< xml version="1.0" encoding="UTF-8" standalone="yes" >

23
benson

4.XML转换成对象:
JAXB unmarshalling例子,将XML文件内容转换成customer对象。jaxbMarshaller.unmarshal()包含了许多重载方法,哪个适合你的输出,你就选择哪个方法。

[java]
package com.jaxb.core;

import java.io.File;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Unmarshaller;

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

try {

File file = new File("C:\\file.xml");
JAXBContext jaxbContext = JAXBContext.newInstance(Customer.class);

Unmarshaller jaxbUnmarshaller = jaxbContext.createUnmarshaller();
Customer customer = (Customer) jaxbUnmarshaller.unmarshal(file);
System.out.println(customer);

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

}
}

package com.jaxb.core;

import java.io.File;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Unmarshaller;

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

try {

File file = new File("C:\\file.xml");
JAXBContext jaxbContext = JAXBContext.newInstance(Customer.class);

Unmarshaller jaxbUnmarshaller = jaxbContext.createUnmarshaller();
Customer customer = (Customer) jaxbUnmarshaller.unmarshal(file);
System.out.println(customer);

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

}
}
输出:
[plain]
Customer [name=benson, age=23, id=100]

Customer [name=benson, age=23, id=100]