XML<->bean (JXAB)

详细内容请参考这里（这是一个更复杂一点的例子，HashMap类型互转，其中就有你需要的bean互转部分）：http://www.chinasb.org/archives/2011/04/1556.shtml

package cn.com.farben.cms.app.stockline.util.adapter;

import java.io.File;
import java.util.LinkedHashMap;

import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;

import cn.com.farben.cms.app.stockline.vo.StockLineVO;
import cn.com.farben.cms.app.stockline.vo.StockVO;

public class Test {

	public static void main(String[] args) throws JAXBException {
		JAXBContext jaxbContext = JAXBContext.newInstance(StockLineVO.class);
		StockLineVO stockLineVO = new StockLineVO();
		stockLineVO.setStockName("新华制药");
		stockLineVO.setStockCode("000756");
		LinkedHashMap<String, StockVO> stockLinkedHashMap = new LinkedHashMap<String, StockVO>();
		stockLinkedHashMap.put("2007010225", new StockVO("2007010225","10.0","10.1","10.2","10.3","10.4","10.5"));
		stockLinkedHashMap.put("2007010226", new StockVO("2007010226","10.0","10.1","10.2","10.3","10.4","10.5"));
		stockLinkedHashMap.put("2007010224", new StockVO("2007010226","10.0","10.1","10.2","10.3","10.4","10.5"));
		stockLineVO.setStockLinkedHashMap(stockLinkedHashMap);
		Marshaller marshaller = jaxbContext.createMarshaller();
		marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);

		// Output the generated XML:
		marshaller.marshal(stockLineVO, System.out);

		// Save the output to a foo.xml
		File xmlFile = new File("d:\\stock.xml");
		marshaller.marshal(stockLineVO, xmlFile);

		// Restore the Foo class from xml file
		Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
		StockLineVO _stockLineVO = (StockLineVO) unmarshaller.unmarshal(xmlFile);

		// See the result
		System.out.println(_stockLineVO.getStockLinkedHashMap().get("2007010224").getDate());

	}
}