休假管理模块构建，加增接口：

1、查询当前月的所有休假
2、根据节假日类别查询
3、查询具体日期返回对象

ruoyi-oa/src/main/java/com/ruoyi/oa/service/ISysOaHolidayService.java

@@ -0,0 +1,56 @@
+package com.ruoyi.oa.service;
+
+import com.ruoyi.oa.domain.SysOaHoliday;
+import com.ruoyi.oa.domain.vo.SysOaHolidayVo;
+import com.ruoyi.oa.domain.bo.SysOaHolidayBo;
+import com.ruoyi.common.core.page.TableDataInfo;
+import com.ruoyi.common.core.domain.PageQuery;
+
+import javax.validation.constraints.NotBlank;
+import java.util.Collection;
+import java.util.Date;
+import java.util.List;
+
+/**
+ * 休假管理Service接口
+ *
+ * @author liuzongkun999
+ * @date 2025-02-20
+ */
+public interface ISysOaHolidayService {
+
+    /**
+     * 查询休假管理
+     */
+    SysOaHolidayVo queryById(Long holidayId);
+
+    /**
+     * 查询休假管理列表
+     */
+    TableDataInfo<SysOaHolidayVo> queryPageList(SysOaHolidayBo bo, PageQuery pageQuery);
+
+    /**
+     * 查询休假管理列表
+     */
+    List<SysOaHolidayVo> queryList(SysOaHolidayBo bo);
+
+    /**
+     * 新增休假管理
+     */
+    Boolean insertByBo(SysOaHolidayBo bo);
+
+    /**
+     * 修改休假管理
+     */
+    Boolean updateByBo(SysOaHolidayBo bo);
+
+    /**
+     * 校验并批量删除休假管理信息
+     */
+    Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid);
+
+    /**
+     * 查询指定日期的休假信息
+     */
+    SysOaHolidayVo queryHolidayByDate(@NotBlank(message = "日期不能为空") Date date);
+}

ruoyi-oa/src/main/java/com/ruoyi/oa/service/impl/SysOaHolidayServiceImpl.java

@@ -0,0 +1,122 @@
+package com.ruoyi.oa.service.impl;
+
+import cn.hutool.core.bean.BeanUtil;
+import com.ruoyi.common.utils.StringUtils;
+import com.ruoyi.common.core.page.TableDataInfo;
+import com.ruoyi.common.core.domain.PageQuery;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import com.ruoyi.oa.domain.bo.SysOaHolidayBo;
+import com.ruoyi.oa.domain.vo.SysOaHolidayVo;
+import com.ruoyi.oa.domain.SysOaHoliday;
+import com.ruoyi.oa.mapper.SysOaHolidayMapper;
+import com.ruoyi.oa.service.ISysOaHolidayService;
+
+import java.util.Date;
+import java.util.List;
+import java.util.Map;
+import java.util.Collection;
+
+/**
+ * 休假管理Service业务层处理
+ *
+ * @author liuzongkun999
+ * @date 2025-02-20
+ */
+@RequiredArgsConstructor
+@Service
+public class SysOaHolidayServiceImpl implements ISysOaHolidayService {
+
+    private final SysOaHolidayMapper baseMapper;
+
+    /**
+     * 查询休假管理
+     */
+    @Override
+    public SysOaHolidayVo queryById(Long holidayId){
+        return baseMapper.selectVoById(holidayId);
+    }
+
+    /**
+     * 查询休假管理列表
+     */
+    @Override
+    public TableDataInfo<SysOaHolidayVo> queryPageList(SysOaHolidayBo bo, PageQuery pageQuery) {
+        LambdaQueryWrapper<SysOaHoliday> lqw = buildQueryWrapper(bo);
+        Page<SysOaHolidayVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
+        return TableDataInfo.build(result);
+    }
+
+    /**
+     * 查询休假管理列表
+     */
+    @Override
+    public List<SysOaHolidayVo> queryList(SysOaHolidayBo bo) {
+        LambdaQueryWrapper<SysOaHoliday> lqw = buildQueryWrapper(bo);
+        return baseMapper.selectVoList(lqw);
+    }
+
+    private LambdaQueryWrapper<SysOaHoliday> buildQueryWrapper(SysOaHolidayBo bo) {
+        Map<String, Object> params = bo.getParams();
+        LambdaQueryWrapper<SysOaHoliday> lqw = Wrappers.lambdaQuery();
+        lqw.eq(bo.getType() != null, SysOaHoliday::getType, bo.getType());
+        lqw.eq(bo.getHolidayTime() != null, SysOaHoliday::getHolidayTime, bo.getHolidayTime());
+        lqw.like(StringUtils.isNotBlank(bo.getName()), SysOaHoliday::getName, bo.getName());
+        return lqw;
+    }
+
+    /**
+     * 新增休假管理
+     */
+    @Override
+    public Boolean insertByBo(SysOaHolidayBo bo) {
+        SysOaHoliday add = BeanUtil.toBean(bo, SysOaHoliday.class);
+        validEntityBeforeSave(add);
+        boolean flag = baseMapper.insert(add) > 0;
+        if (flag) {
+            bo.setHolidayId(add.getHolidayId());
+        }
+        return flag;
+    }
+
+    /**
+     * 修改休假管理
+     */
+    @Override
+    public Boolean updateByBo(SysOaHolidayBo bo) {
+        SysOaHoliday update = BeanUtil.toBean(bo, SysOaHoliday.class);
+        validEntityBeforeSave(update);
+        return baseMapper.updateById(update) > 0;
+    }
+
+    /**
+     * 保存前的数据校验
+     */
+    private void validEntityBeforeSave(SysOaHoliday entity){
+        //TODO 做一些数据校验,如唯一约束
+    }
+
+    /**
+     * 批量删除休假管理
+     */
+    @Override
+    public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
+        if(isValid){
+            //TODO 做一些业务上的校验,判断是否需要校验
+        }
+        return baseMapper.deleteBatchIds(ids) > 0;
+    }
+
+    /**
+     * 查询指定日期的休假信息
+     */
+    @Override
+    public SysOaHolidayVo queryHolidayByDate(Date date) {
+        LambdaQueryWrapper<SysOaHoliday> lqw = Wrappers.lambdaQuery();
+        lqw.eq(SysOaHoliday::getHolidayTime, date);
+        return baseMapper.selectVoOne(lqw);
+    }
+}