Examples with PageInfo com.github.pagehelper.PageInfo used on opensource projects

Example 21 with PageInfo

use of com.github.pagehelper.PageInfo in project Mybatis-PageHelper by pagehelper.

the class PageInfoTest method testPageSize10.

/**
 * 使用Mapper接口调用时，使用PageHelper.startPage效果更好，不需要添加Mapper接口参数
 */
@Test
public void testPageSize10() {
    SqlSession sqlSession = MybatisHelper.getSqlSession();
    UserMapper userMapper = sqlSession.getMapper(UserMapper.class);
    try {
        // 获取第1页，10条内容，默认查询总数count
        PageHelper.startPage(1, 10);
        List<User> list = userMapper.selectAll();
        System.out.println(list);
        PageInfo<User> page = new PageInfo<User>(list);
        assertEquals(1, page.getPageNum());
        assertEquals(10, page.getPageSize());
        assertEquals(1, page.getStartRow());
        assertEquals(10, page.getEndRow());
        assertEquals(183, page.getTotal());
        assertEquals(19, page.getPages());
        assertEquals(true, page.isIsFirstPage());
        assertEquals(false, page.isIsLastPage());
        assertEquals(false, page.isHasPreviousPage());
        assertEquals(true, page.isHasNextPage());
        PageSerializable<User> serializable = PageSerializable.of(list);
        assertEquals(183, serializable.getTotal());
        // 获取第2页，10条内容，默认查询总数count
        PageHelper.startPage(2, 10);
        list = userMapper.selectAll();
        page = new PageInfo<User>(list);
        assertEquals(2, page.getPageNum());
        assertEquals(10, page.getPageSize());
        assertEquals(11, page.getStartRow());
        assertEquals(20, page.getEndRow());
        assertEquals(183, page.getTotal());
        assertEquals(19, page.getPages());
        assertEquals(false, page.isIsFirstPage());
        assertEquals(false, page.isIsLastPage());
        assertEquals(true, page.isHasPreviousPage());
        assertEquals(true, page.isHasNextPage());
        // 获取第19页，10条内容，默认查询总数count
        PageHelper.startPage(19, 10);
        list = userMapper.selectAll();
        page = new PageInfo<User>(list);
        assertEquals(19, page.getPageNum());
        assertEquals(10, page.getPageSize());
        assertEquals(181, page.getStartRow());
        assertEquals(183, page.getEndRow());
        assertEquals(183, page.getTotal());
        assertEquals(19, page.getPages());
        assertEquals(false, page.isIsFirstPage());
        assertEquals(true, page.isIsLastPage());
        assertEquals(true, page.isHasPreviousPage());
        assertEquals(false, page.isHasNextPage());
    } finally {
        sqlSession.close();
    }
}

Example 22 with PageInfo

use of com.github.pagehelper.PageInfo in project Mybatis-PageHelper by pagehelper.

the class PageInfoTest method testPageSize50.

/**
 * 使用Mapper接口调用时，使用PageHelper.startPage效果更好，不需要添加Mapper接口参数
 */
@Test
public void testPageSize50() {
    SqlSession sqlSession = MybatisHelper.getSqlSession();
    UserMapper userMapper = sqlSession.getMapper(UserMapper.class);
    try {
        // 获取第1页，50条内容，默认查询总数count
        PageHelper.startPage(1, 50);
        List<User> list = userMapper.selectAll();
        PageInfo<User> page = new PageInfo<User>(list);
        assertEquals(1, page.getPageNum());
        assertEquals(50, page.getPageSize());
        assertEquals(1, page.getStartRow());
        assertEquals(50, page.getEndRow());
        assertEquals(183, page.getTotal());
        assertEquals(4, page.getPages());
        assertEquals(true, page.isIsFirstPage());
        assertEquals(false, page.isIsLastPage());
        assertEquals(false, page.isHasPreviousPage());
        assertEquals(true, page.isHasNextPage());
        // 获取第2页，50条内容，默认查询总数count
        PageHelper.startPage(2, 50);
        list = userMapper.selectAll();
        page = new PageInfo<User>(list);
        assertEquals(2, page.getPageNum());
        assertEquals(50, page.getPageSize());
        assertEquals(51, page.getStartRow());
        assertEquals(100, page.getEndRow());
        assertEquals(183, page.getTotal());
        assertEquals(4, page.getPages());
        assertEquals(false, page.isIsFirstPage());
        assertEquals(false, page.isIsLastPage());
        assertEquals(true, page.isHasPreviousPage());
        assertEquals(true, page.isHasNextPage());
        // 获取第3页，50条内容，默认查询总数count
        PageHelper.startPage(3, 50);
        list = userMapper.selectAll();
        page = new PageInfo<User>(list);
        assertEquals(3, page.getPageNum());
        assertEquals(50, page.getPageSize());
        assertEquals(101, page.getStartRow());
        assertEquals(150, page.getEndRow());
        assertEquals(183, page.getTotal());
        assertEquals(4, page.getPages());
        assertEquals(false, page.isIsFirstPage());
        assertEquals(false, page.isIsLastPage());
        assertEquals(true, page.isHasPreviousPage());
        assertEquals(true, page.isHasNextPage());
        // 获取第4页，50条内容，默认查询总数count
        PageHelper.startPage(4, 50);
        list = userMapper.selectAll();
        page = new PageInfo<User>(list);
        assertEquals(4, page.getPageNum());
        assertEquals(50, page.getPageSize());
        assertEquals(151, page.getStartRow());
        assertEquals(183, page.getEndRow());
        assertEquals(183, page.getTotal());
        assertEquals(4, page.getPages());
        assertEquals(false, page.isIsFirstPage());
        assertEquals(true, page.isIsLastPage());
        assertEquals(true, page.isHasPreviousPage());
        assertEquals(false, page.isHasNextPage());
    } finally {
        sqlSession.close();
    }
}

Example 23 with PageInfo

use of com.github.pagehelper.PageInfo in project new-cloud by xie-summer.

the class PanoramicInventoryEntryController method list.

@GetMapping("/{date}/{page}/{size}")
public ResultCode<PageInfo> list(@PathVariable("date") String date, @PathVariable("page") Integer page, @PathVariable("size") Integer size) {
    PageHelper.startPage(page, size);
    List<PanoramicInventoryEntry> list = inventoryEntryService.findAll();
    PageInfo pageInfo = new PageInfo(list);
    return ResultCode.getSuccessReturn(pageInfo);
}

Example 24 with PageInfo

use of com.github.pagehelper.PageInfo in project xmall by Exrick.

the class OrderServiceImpl method getOrderList.

@Override
public DataTablesResult getOrderList(int draw, int start, int length, String search, String orderCol, String orderDir) {
    DataTablesResult result = new DataTablesResult();
    // 分页
    PageHelper.startPage(start / length + 1, length);
    List<TbOrder> list = tbOrderMapper.selectByMulti("%" + search + "%", orderCol, orderDir);
    PageInfo<TbOrder> pageInfo = new PageInfo<>(list);
    result.setRecordsFiltered((int) pageInfo.getTotal());
    result.setRecordsTotal(Math.toIntExact(cancelOrder()));
    result.setDraw(draw);
    result.setData(list);
    return result;
}

Example 25 with PageInfo

use of com.github.pagehelper.PageInfo in project xmall by Exrick.

the class ItemServiceImpl method getItemSearchList.

@Override
public DataTablesResult getItemSearchList(int draw, int start, int length, int cid, String search, String minDate, String maxDate, String orderCol, String orderDir) {
    DataTablesResult result = new DataTablesResult();
    // 分页执行查询返回结果
    PageHelper.startPage(start / length + 1, length);
    List<TbItem> list = tbItemMapper.selectItemByMultiCondition(cid, "%" + search + "%", minDate, maxDate, orderCol, orderDir);
    PageInfo<TbItem> pageInfo = new PageInfo<>(list);
    result.setRecordsFiltered((int) pageInfo.getTotal());
    result.setRecordsTotal(getAllItemCount().getRecordsTotal());
    result.setDraw(draw);
    result.setData(list);
    return result;
}