[springboot]整合pagehelper

<dependency>
    <groupId>com.github.pagehelper</groupId>
    <artifactId>pagehelper-spring-boot-starter</artifactId>
    <version>1.3.1</version>
</dependency>

@Test
void contextLoads() {
    Page<Object> page = PageHelper.startPage(1, 5);
    List<User> list = userMapper.findAll();
    // 将结果封装到 pageInfo分页对象中
    PageInfo<User> pageInfo = new PageInfo<>(list);
    System.out.println("--------------------------------------------");
    List<User> list1 = pageInfo.getList();
    list1.stream().forEach(System.out::println);
}

@RequestMapping("/1")
public PageInfo<User> contextLoads() {
    Page<Object> page = PageHelper.startPage(1, 5);
    List<User> list = userMapper.findAll();

    PageInfo<User> pageInfo = new PageInfo<>(list);
    return pageInfo;
}