//获取动态条件的集合 List
     
       list = new ArrayList
      
       ();        Long sysUserId = currentUser.getSysUserId();        if (sysUserId != null) {            SysUser sysUser = sysUserRepository.findOne(sysUserId);            if (sysUser != null) {                String groupItemIds = sysUser.groupItemIds();                if (groupItemIds != null && !groupItemIds.isEmpty()) {                    String[] str = StringUtils.split(groupItemIds,",");                    for (String s : str) {                        if (s != null && !s.isEmpty() && s != "") {                            list.add(Long.valueOf(s));                        }                    }                }            }        }
      
     

//封装Specification查询条件 Specification
     
       spec = (root, query, cb) -> {            List
      
        predicates = new ArrayList
       
        ();            List
        
          preList = new ArrayList
         
          ();            if (list != null && list.size()>0) {                    preList.add(root.
          
           get("groupItemId").in(list)); } if (sysUserId != null) { Predicate predicate = cb.equal(root.get(Goods_.crtUserId), sysUserId); preList.add(predicate); } Predicate p = cb.or(preList.toArray(new Predicate[preList.size()])); predicates.add(p); if (!predicates.isEmpty()) { return cb.and(predicates.toArray(new Predicate[0])); } else { return null; } }; Page
           
             pageresult = goodsRepository.findAll(spec, pageable);