JAXBContext 转对象

// 将消息体由字符串形式转化为对象形式
Object reqobj = null;
JAXBContext context = null;
try {
context = JAXBContext.newInstance(Class.forName(INFOPKGPATH + reqName + "." + _reqName + "Req"));
InputStream is = new ByteArrayInputStream(xml.getBytes("UTF-8"));
Unmarshaller ums = context.createUnmarshaller();
reqobj = ums.unmarshal(is);
} catch (Exception e) {
log.error("{" + rnum + "}" + e);
throw e;
}