将javabean转为map类型，然后返回一个map类型的值

/**
*将javabean转为map类型，然后返回一个map类型的值
* @param obj
* @return
*/
public static Map<String, Object> beanToMap(Object obj) {
Map<String, Object> params = new HashMap<String, Object>(0);
try {
PropertyUtilsBean propertyUtilsBean = new PropertyUtilsBean();
PropertyDescriptor[] descriptors = propertyUtilsBean
.getPropertyDescriptors(obj);
for (int i = 0; i < descriptors.length; i++) {
String name = descriptors[i].getName();
if (!StringUtils.equals(name, "class")) {
params.put(name,
propertyUtilsBean.getNestedProperty(obj, name));
}
}
} catch (Exception e) {
e.printStackTrace();
}
return params;
}