springboot+jpa分页（Pageable+Page）

Pageable+Page实现分页无需配置，也不需要加入jar包（maven依赖）

 1 package com.gxuwz.late.controller;
 2 
 3 import com.gxuwz.late.bean.Record;
 4 import com.gxuwz.late.repository.RecordRepository;
 5 import org.slf4j.Logger;
 6 import org.slf4j.LoggerFactory;
 7 import org.springframework.beans.factory.annotation.Autowired;
 8 import org.springframework.data.domain.Page;
 9 import org.springframework.data.domain.PageRequest;
10 import org.springframework.data.domain.Pageable;
11 import org.springframework.data.domain.Sort;
12 import org.springframework.stereotype.Controller;
13 import org.springframework.ui.Model;
14 import org.springframework.web.bind.annotation.RequestMapping;
15 
16 import javax.servlet.http.HttpServletResponse;
17 
18 @Controller
19 @RequestMapping("/manager")
20 public class ManagerController {
21     static Logger logger = LoggerFactory.getLogger(ManagerController.class);
22 
23     @Autowired
24     RecordRepository recordRepository;
25 
26     @RequestMapping("/list")
27     public String list(HttpServletResponse response, Model model, Integer pageNum){
28                        
29         if (pageNum == null){
30             pageNum = 1;
31         }　　　　 // 排序方式，这里是以“recordNo”为标准进行降序
32         Sort sort = new Sort(Sort.Direction.DESC, "recordNo");  // 这里的"recordNo"是实体类的主键，记住一定要是实体类的属性，而不能是数据库的字段
33         Pageable pageable = new PageRequest(pageNum - 1, 6, sort); // （当前页， 每页记录数， 排序方式）
34         Page<Record> list = recordRepository.findAll(pageable);
35 
36         logger.info("pageNum==" + pageNum);
37 
38         model.addAttribute("pageInfo", list);
39 
40         response.addHeader("x-frame-options","SAMEORIGIN");  // 允许iframe
41         return "record_list";
42     }
43 }

转自：

https://www.cnblogs.com/chuangqi/p/11261482.html

标签：domain,pageNum,Pageable,jpa,list,springframework,org,import,Page
来源： https://www.cnblogs.com/zt007/p/13944085.html