if (annotation != null && annotation.length > 0) {
for (Annotation anno : annotation) {
XmlTag tag = (XmlTag) anno;
String type = tag.type();
String value = tag.value();
boolean canWrite = tag.canWrite();
if (canWrite) {
if (XmlTagType.classType.equals(type)) {
// 属性为class，进入递归
property = bean.addElement(n);
Class<?> cls = null;