UserSpecification.java 文件源码

private List<Predicate> buildPredicates(Root<User> root, CriteriaBuilder cb) {
    List<Predicate> predicates = new ArrayList<>();
    conditions.forEach((k, v) -> {
        if (Optional.ofNullable(v).isPresent()) {
            predicates.add(cb.like(root.get(k), "%" + String.valueOf(v.toString()) + "%"));
        }
    });
    return predicates;
}