对象操作工具类

public class ObjectUtils extends org.apache.commons.lang3.ObjectUtils {

   /**
    * 注解到对象复制，只复制能匹配上的方法。
    * @param annotation
    * @param object
    */
   public static void annotationToObject(Object annotation, Object object){
      if (annotation != null){
         Class<?> annotationClass = annotation.getClass();
         if (null == object) {
            return;
         }
         Class<?> objectClass = object.getClass();
         for (Method m : objectClass.getMethods()){
            if (StringUtils.startsWith(m.getName(), "set")){
               try {
                  String s = StringUtils.uncapitalize(StringUtils.substring(m.getName(), 3));
                  Object obj = annotationClass.getMethod(s).invoke(annotation);
                  if (obj != null && !"".equals(obj.toString())){
                     m.invoke(object, obj);
                  }
               } catch (Exception e) {
                  // 忽略所有设置失败方法
               }
            }
         }
      }
   }
   
   /**
    * 序列化对象
    * @param object
    * @return
    */
   public static byte[] serialize(Object object) {
      ObjectOutputStream oos = null;
      ByteArrayOutputStream baos = null;
      try {
         if (object != null){
            baos = new ByteArrayOutputStream();
            oos = new ObjectOutputStream(baos);
            oos.writeObject(object);
            return baos.toByteArray();
         }
      } catch (Exception e) {
         e.printStackTrace();
      }
      return null;
   }

   /**
    * 反序列化对象
    * @param bytes
    * @return
    */
   public static Object unserialize(byte[] bytes) {
      ByteArrayInputStream bais = null;
      try {
         if (bytes != null && bytes.length > 0){
            bais = new ByteArrayInputStream(bytes);
            ObjectInputStream ois = new ObjectInputStream(bais);
            return ois.readObject();
         }
      } catch (Exception e) {
         e.printStackTrace();
      }
      return null;
   }
}