KprAlamBizPlugin/src/main/java/com/shkpr/service/alambizplugin/commtools/XMLTool.java

package com.shkpr.service.alambizplugin.commtools;

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;

public class XMLTool {
    public static String objToXml(Object obj){
        return objToXml(obj, "UTF-8");
    }

    public static String objToXml(Object obj, String encoding) {
        StringWriter sw = new StringWriter();
        sw.append("<?xml version=\"1.0\" encoding=\""+encoding+"\"?>\n");
        try {
            JAXBContext context = JAXBContext.newInstance(obj.getClass());
            Marshaller marshaller = context.createMarshaller();
            marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
            marshaller.setProperty(Marshaller.JAXB_FRAGMENT, true);//去掉生成xml的默认报文头
            //marshaller.setProperty(Marshaller.JAXB_ENCODING, encoding);
            marshaller.marshal(obj, sw);
        } catch (JAXBException e) {
            e.printStackTrace();
        }
        return sw.toString();
    }

    @SuppressWarnings("unchecked")
    public static Object xmlToObj(Class objClazz, String xmlStr) {
        Object xmlObject = null;
        try {
            JAXBContext context = JAXBContext.newInstance(objClazz);
            Unmarshaller unmarshaller = context.createUnmarshaller();
            StringReader sr = new StringReader(xmlStr);
            xmlObject = unmarshaller.unmarshal(sr);
        } catch (JAXBException e) {
            e.printStackTrace();
        }
        return xmlObject;
    }

}