package com.yiibai.core.model; public class Customer { String name; int age; boolean flag; String address; //standard getter, setter and toString() methods. }
package com.yiibai.core; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import javax.xml.transform.stream.StreamResult; import javax.xml.transform.stream.StreamSource; import org.springframework.oxm.Marshaller; import org.springframework.oxm.Unmarshaller; public class XMLConverter { private Marshaller marshaller; private Unmarshaller unmarshaller; public Marshaller getMarshaller() { return marshaller; } public void setMarshaller(Marshaller marshaller) { this.marshaller = marshaller; } public Unmarshaller getUnmarshaller() { return unmarshaller; } public void setUnmarshaller(Unmarshaller unmarshaller) { this.unmarshaller = unmarshaller; } public void convertFromObjectToXML(Object object, String filepath) throws IOException { FileOutputStream os = null; try { os = new FileOutputStream(filepath); getMarshaller().marshal(object, new StreamResult(os)); } finally { if (os != null) { os.close(); } } } public Object convertFromXMLToObject(String xmlfile) throws IOException { FileInputStream is = null; try { is = new FileInputStream(xmlfile); return getUnmarshaller().unmarshal(new StreamSource(is)); } finally { if (is != null) { is.close(); } } } }
引用
xml配置
<bean id="XMLConverter" class="com.yiibai.core.XMLConverter"> <property name="marshaller" ref="castorMarshaller" /> <property name="unmarshaller" ref="castorMarshaller" /> </bean> <bean id="castorMarshaller" class="org.springframework.oxm.castor.CastorMarshaller" />
引用
运行测试
package com.yiibai.core; import java.io.IOException; import org.springframework.context.ApplicationContext; import org.springframework.context.support.ClassPathXmlApplicationContext; import com.yiibai.core.model.Customer; public class App { private static final String XML_FILE_NAME = "customer.xml"; public static void main(String[] args) throws IOException { ApplicationContext appContext = new ClassPathXmlApplicationContext("App.xml"); XMLConverter converter = (XMLConverter) appContext.getBean("XMLConverter"); Customer customer = new Customer(); customer.setName("yiibai"); customer.setAge(28); customer.setFlag(true); customer.setAddress("Haikou haidiandao"); System.out.println("Convert Object to XML!"); //from object to XML file converter.convertFromObjectToXML(customer, XML_FILE_NAME); System.out.println("Done \n"); System.out.println("Convert XML back to Object!"); //from XML to object Customer customer2 = (Customer)converter.convertFromXMLToObject(XML_FILE_NAME); System.out.println(customer2); System.out.println("Done"); } }
引用
输出:
Convert Object to XML!
Done
Convert XML back to Object!
Customer [name=yiibai, age=28, flag=true, address=Haikou Haidiandao]
Done