Java 判断对象及对象中属性是否为空

package com.ax.util;

import java.lang.reflect.Field;
/**
 * Created by hj.
 */

public class VoUtilsTool {
/****
 * @param object 对象
 * @return 如果对象不为空，且没有空值。返回false，对象为空或者有空值，返回true
 * */
   public static boolean checkObjFieldIsNull(Object object) throws IllegalAccessException{
      boolean flag = false;
      if(null!=object){
         for(Field field : object.getClass().getDeclaredFields()){
            field.setAccessible(true);
            if(field.get(object) == null || field.get(object).equals("")){
               flag = true;
               return flag;
            }
            if(field.get(object) != null&&field.get(object).toString().trim().equals("")){
               flag = true;
               return flag;
            }
         }
      }else{
         flag=true;
      }
      return flag;
   }
}