1.maven依赖
<dependency>
<groupId>com.github.jsqlparser</groupId>
<artifactId>jsqlparser</artifactId>
<version>3.0</version>
</dependency>
<!-- https://mvnrepository.com/artifact/com.github.pagehelper/pagehelper -->
<dependency>
<groupId>com.github.pagehelper</groupId>
<artifactId>pagehelper</artifactId>
<version>5.1.10</version>
</dependency>
2.mybatis.xml( 关于pagehelper https://pagehelper.github.io/docs/)
<plugins>
<plugin interceptor="com.github.pagehelper.PageInterceptor">
<!-- config params as the following -->
<property name="helperDialect" value="mysql"/>
</plugin>
</plugins>
3.Controller
@Controller
public class StudentController {
@Autowired
private StuServiceImpl stuService;
@ResponseBody
@RequestMapping("/all")
public PageInfo<Stu_info> list(int currentPage, int pageSize) {
return stuService.getAllStu(currentPage,pageSize);
}
}
4.service和实现类
接口：
public interface StuService {
public PageInfo<Stu_info> getAllStu(int currentPage, int pageSize);
}
impl：
@Service
public class StuServiceImpl implements StuService {
@Autowired
private Stu_infoMapper stu_infoMapper;
@Override
public PageInfo<Stu_info> getAllStu(int currentPage, int pageSize) {
PageHelper.startPage(currentPage,pageSize);
List<Stu_info> stuInfoList =stu_infoMapper.AllStu();
PageInfo pageInfo = new PageInfo(stuInfoList);
return pageInfo;
}
}
5.dao和mapper
public List<Stu_info> AllStu();
<select id="AllStu" resultMap="BaseResultMap">
select * from stu_info ORDER BY id
</select>
6.网址输入