AnnotationUtils

/**
     * 查询类中符合指定annotation的属性信息
     * @param objCls 实体类
     * @param annCls 注解类
     * @return HashMap<实体属性名, Annontation>
     */
    public static <T extends Annotation> HashMap<String, T> getFieldAnnotationsMsg(final Class<?> objCls,final Class<T> annCls){
        HashMap<String, T> ht=new HashMap<String, T>();
        for (Class<?> superClass = objCls; superClass != Object.class; superClass = superClass.getSuperclass()) {
            Field[] fs = superClass.getDeclaredFields();
            for (Field f : fs) {
                if(f.isAnnotationPresent(annCls)){
                    ht.put(f.getName(),f.getAnnotation(annCls));
                }
            }
        }
        return ht;
    }