/**
* 獲取屬性
* @param clazz
* @param fieldName
* @return
*/
public static Field getDeclaredField(Class clazz, String fieldName) {
if (Strings.isNullOrEmpty(fieldName)) {
return null;
}
while (clazz != null) {
try {
return clazz.getDeclaredField(fieldName);
} catch (NoSuchFieldException e) {
}
clazz = clazz.getSuperclass();
}
return null;
}