import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;
import java.io.StringReader;
import java.io.StringWriter;

/**xml和java物件互轉工具類*@Description:*/
public class JaxbObjectAndXmlUtil {

    public static <T> T 
 
xml2Object(String xmlStr,Class<T> c)
    {
        try
{
            JAXBContext context = JAXBContext.newInstance(c);
            Unmarshaller unmarshaller = context.createUnmarshaller();

            T t = (T) unmarshaller.unmarshal(new StringReader(xmlStr));

            return t;

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

    }

    /**
     * @param object 物件
     * @return 返回xmlStr
     */
public static String object2Xml(Object object)
    {
        if(object == null)
        {
            return null;
        }
        try
{
            StringWriter writer = new 
 
StringWriter();
            JAXBContext context = JAXBContext.newInstance(object.getClass());
            Marshaller marshal = context.createMarshaller();

            marshal.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true); // 格式化輸出
marshal.setProperty(Marshaller.JAXB_ENCODING, "UTF-8");// 編碼格式,預設為utf-8
marshal.setProperty(Marshaller.JAXB_FRAGMENT, true);// 是否省略xml頭資訊
marshal.setProperty("jaxb.encoding", "utf-8");
            marshal.marshal(object,writer);

            return new String(writer.getBuffer());

        } catch (Exception e) { e.printStackTrace(); return null;}

    }
}