http://blog.csdn.net/qustmeng/article/details/53706657

1. try{
2. JAXBContextcontext=JAXBContext.newInstance(Entity.class);
3. Marshallermarshaller=context.createMarshaller();
4. //xml格式
5. marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT,true);
6. //去掉生成xml的默认报文头
7. marshaller.setProperty(Marshaller.JAXB_FRAGMENT,0); background-color:inherit">//不进行转义字符的处理
8. marshaller.setProperty(CharacterEscapeHandler.class.getName(),newCharacterEscapeHandler(){
9. publicvoidescape(char[]ch,153); font-weight:bold; background-color:inherit">intstart,153); font-weight:bold; background-color:inherit">intlength,153); font-weight:bold; background-color:inherit">booleanisAttVal,Writerwriter)throwsIOException{
10. writer.write(ch,start,length);
11. }
12. });
13. StringWritersw=newStringWriter();
14. marshaller.marshal(entity,sw);
15. returnsw.toString();
16. }catch(JAXBExceptione){
17. log.error("",e);
18. }