Spring oxm入门实例

<beans xmlns="http://www.springframework.org/schema/beans" 
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
    xsi:schemaLocation="http://www.springframework.org/schema/beans 
      http://www.springframework.org/schema/beans/spring-beans-3.0.xsd"> 
  
  <bean id="oxmDemo" class="com.mdf.springoxm.oxmDemo"> 
    <property name="marshaller" ref="castorMarshaller" /> 
    <property name="unmarshaller" ref="castorMarshaller" /> 
  </bean> 
  <!-- 引入castor包:castor-1.3.2-core.jar,castor-1.3.2-xml.jar --> 
  <bean id="castorMarshaller" class="org.springframework.oxm.castor.CastorMarshaller"> 
     <property name="mappingLocation" value="classpath:mapping.xml" /> 
  </bean> 
</beans> 

<mapping> 
    <class name="com.mdf.springoxm.Customer"> 
  
      <map-to xml="Customer"/> 
  
      <field name="flag" type="boolean"> 
       <bind-xml name="flag" node="element"/> 
      </field> 
        
      <field name="name" type="string"> 
       <bind-xml name="name" node="element"/> 
      </field> 
  
      <field name="sex" type="string"> 
       <bind-xml name="sex" node="element"/> 
      </field> 
    </class> 
</mapping> 

package com.mdf.springoxm;
public class Customer {
	private String name;
	private String sex;
	private Boolean flag;
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public String getSex() {
		return sex;
	}
	public void setSex(String sex) {
		this.sex = sex;
	}
	public Boolean getFlag() {
		return flag;
	}
	public void setFlag(Boolean flag) {
		this.flag = flag;
	}
}

package com.mdf.springoxm;
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 oxmDemo{
	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();
			}
		}
	}
}

import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import com.mdf.springoxm.Customer;
import com.mdf.springoxm.oxmDemo;
import java.io.IOException;
public class Main {
	private static final String XML_FILE_NAME = "customer.xml";
	public static void main(String[] args) throws IOException {
		ApplicationContext appContext = new ClassPathXmlApplicationContext("applicationContext.xml");
		oxmDemo converter = (oxmDemo) appContext.getBean("oxmDemo");
		Customer customer = new Customer();
		customer.setName("yiibai");
		customer.setFlag(true);
		customer.setSex("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");
	}
}

五月 11, 2016 2:27:52 下午 org.springframework.context.support.ClassPathXmlApplicationContext prepareRefresh 
信息: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@1221be2: startup date [Wed May 11 14:27:51 CST 2016]; root of context hierarchy 
五月 11, 2016 2:27:52 下午 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions 
信息: Loading XML bean definitions from class path resource [applicationContext.xml] 
五月 11, 2016 2:27:52 下午 org.springframework.oxm.castor.CastorMarshaller afterPropertiesSet 
信息: Configured using [class path resource [mapping.xml]] 
Convert Object to XML! 
Done  
 
Convert XML back to Object! 
com.mdf.springoxm.Customer@b419da 
Done