<dependency>
	<groupId>cn.vonce</groupId>
	<artifactId>vonce-sqlbean-spring</artifactId>
	<version>1.5.9</version>
</dependency>

@SqlTable("d_essay")
public class Essay {
    @SqlId(type = IdType.SNOWFLAKE_ID_16)
    private Long id;
    private String userId;
    private String content;
    private Date creationTime;
    private Date updateTime;
    /**省略get set方法*/
}

public interface EssayService extends SqlBeanService<Essay, Long> {
    //已内置大量常用查询、更新、删除、插入方法，这里可以写自己封装的方法

}

//使用Spring Jdbc的话将继承的父类改成SpringJdbcSqlBeanServiceImpl即可
@Service
public class EssayServiceImpl extends MybatisSqlBeanServiceImpl<Essay, Long> implements EssayService {

}

@RequestMapping("essay")
@RestController
public class EssayController {

    @Autowired
    private EssayService essayService;

    //查询
    @GetMapping("select")
    public RS select() {
        //查询列表
        List<Essay> list = essayService.select();
        list = essayService.selectBy(Wrapper.where(gt(Essay$.id, 10)).and(lt(Essay$.id, 20)));

        //查询一条
        Essay essay = essayService.selectById(1L);
        essay = essayService.selectOneBy(Wrapper.where(eq(Essay$.id, 333)));

        //复杂查询
        Select select = new Select();
        select.column(Essay$.id).column(Essay$.content);
        select.where().gt(Essay$.id, 1).and().eq(Essay$.content, "222");
        select.orderByDesc(Essay$.creation_time);
        list = essayService.select(select);

        //用于查询Map
        Map<String, Object> map = essayService.selectMap(select);
        List<Map<String, Object>> mapList = essayService.selectMapList(select);

        return super.successHint("获取成功", list);
    }

    //分页
    @GetMapping("getList")
    public Map getList(HttpServletRequest request) {
        // 查询对象
        Select select = new Select();
        ReqPageHelper<Essay> pageHelper = new ReqPageHelper<>(request);
        pageHelper.paging(select, essayService);
        return pageHelper.toResult("获取列表成功");
    }

    //更新
    @PostMapping("update")
    public RS update(Essay essay) {
        //根据bean内部id更新
        long i = essayService.updateByBeanId(essay);
        //根据条件更新
        //i = essayService.updateBy(Wrapper.where(gt(Essay$.id, 1)).and(eq(Essay$.content, "222")));
        if (i > 0) {
            return super.successHint("更新成功");
        }
        return super.othersHint("更新失败");
    }

    //删除
    @PostMapping("deleteById")
    public RS deleteById(Integer[] id) {
        //根据id删除
        long i = essayService.deleteById(id);
        //根据条件删除
        //i = essayService.deleteBy(Wrapper.where(gt(Essay$.id, 1)).and(eq(Essay$.content, "222")));
        if (i > 0) {
            return super.successHint("删除成功");
        }
        return super.othersHint("删除失败");
    }

    //插入
    @PostMapping("add")
    public RS add() {
        List<Essay> essayList = new ArrayList<>();
        for (int i = 0; i < 100; i++) {
            Essay essay = new Essay(i, "name" + i);
            essayList.add(essay);
        }
        essayService.insert(essayList);
        return successHint("成功");
    }

}