weixin_慕沐0534232
2021-12-10 00:09
@Test public void selectPage() { QueryWrapper<RtkHistory> queryWrapper = new QueryWrapper<RtkHistory>(); queryWrapper.apply("date_format(create_time,'%Y-%m-%d')= {0}" ,"2021-12-09") .and(i ->i.eq("name","温湿度")).and(i ->i.eq("name2","temp =")); Page<RtkHistory> Page = new Page<RtkHistory>(1, 5); Page<RtkHistory> iPage = rtkHistoryMapper.selectPage(Page, queryWrapper); System.out.println("总页数:" +iPage.getPages()); System.out.println("总记录数:" +iPage.getTotal()); List<RtkHistory> historyList = iPage.getRecords(); for (RtkHistory rtkHistory : historyList) { System.out.println(rtkHistory); }
''TRACE<== Row: 4356, 117, 温湿度, 16.7, 2021-12-09 21:16:30
''TRACE<== Row: 4367, 117, 温湿度, 16.7, 2021-12-09 21:17:10
''DEBUG<== Total: 222
'总页数:0
总记录数:0
RtkHistory(id=1969, pid=117, name=温湿度, body=16.3, createTime=2021-12-09T14:35:01)
RtkHistory(id=1979, pid=117, name=温湿度, body=15.2, createTime=2021-12-09T14:35:41)
RtkHistory(id=1990, pid=117, name=温湿度, body=15.2, createTime=2021-12-09T14:36:21)
RtkHistory(id=2001, pid=117, name=温湿度, body=15.2, createTime=2021-12-09T14:37:01)
RtkHistory(id=2012, pid=117, name=温湿度, body=15.3, createTime=2021-12-09T14:37:41)
RtkHistory(id=2023, pid=117, name=温湿度, body=15.3, createTime=2021-12-09T14:38:21)
RtkHistory(id=2034, pid=117, name=温湿度, body=15.3, createTime=2021-12-09T14:39:01)
https://baomidou.com/pages/8f40ae/
这里是新的分页插件的配置方法,要确保分页插件的配置被spring正确加载
MyBatis-Plus入门
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