JPA條件查詢，分頁

public Page<DsProcessDetails> list(Integer pageSize, Integer pageNumber, String topicCode, String sourceCode, String countyCode, String villageCode, String qStatusCode, Timestamp startTime, Timestamp endTime) {
    Specification<DsProcessDetails> specification = new Specification<DsProcessDetails>() {
        @Override
        public Predicate toPredicate(Root<DsProcessDetails> root, CriteriaQuery<?> criteriaQuery, CriteriaBuilder cb) {
            ArrayList<Predicate> predicates = new ArrayList<>();
            if (!topicCode.isEmpty()) {
                predicates.add(cb.equal(root.get("topicCode").as(String.class), topicCode));
            }
            if (!sourceCode.isEmpty()) {
                predicates.add(cb.equal(root.get("sourceCode").as(String.class), sourceCode));
            }
            if (!countyCode.isEmpty()) {
                predicates.add(cb.equal(root.get("countyCode").as(String.class), countyCode));
            }
            if (!villageCode.isEmpty()) {
                predicates.add(cb.equal(root.get("villageCode").as(String.class), villageCode));
            }
            if (!qStatusCode.isEmpty()) {
                predicates.add(cb.equal(root.get("qStatusCode").as(String.class), qStatusCode));
            }
            if (startTime != null && endTime != null) {
                predicates.add(cb.between(root.get("entryTime"), startTime, endTime));
            }
            return cb.and(predicates.toArray(new Predicate[predicates.size()]));
        }
    };
    //繼承jpa倉庫
    Page<DsProcessDetails> page = getPage(specification, pageSize, pageNumber);
    return page;
}