修改sql文件，添加接口

src/main/java/com/patzn/cloud/service/lims/hmhj/controller/NoticeAnnouncementController.java

@@ -55,12 +55,14 @@ public class NoticeAnnouncementController extends ServiceController {
     @PutMapping("/{id}")
 	public RestResult<Boolean> edit(@PathVariable("id") Long id, NoticeAnnouncement noticeAnnouncement) {
         noticeAnnouncement.setId(id);
+        noticeAnnouncement.setUpdater(getAccount().getUserName());
         return success(noticeAnnouncementService.updateAndRecord(noticeAnnouncement));
 	}
 
     @ApiOperation("添加")
     @PostMapping("/")
 	public RestResult<Boolean> add(NoticeAnnouncement noticeAnnouncement) {
+        noticeAnnouncement.setCreator(getAccount().getUserName());
         return success(noticeAnnouncementService.save(noticeAnnouncement));
 	}
 
@@ -72,4 +74,16 @@ public class NoticeAnnouncementController extends ServiceController {
 	public RestResult<Boolean> delete(@RequestParam("ids") List<Long> ids) {
         return success(noticeAnnouncementService.removeByIds(ids));
 	}
+
+    @ApiOperation("显示最近修改的通知")
+    @ApiImplicitParams({
+            @ApiImplicitParam(name = "count", value = "几条数据", required = false, paramType = "query", allowMultiple = true, dataTypeClass = Integer.class),
+    })
+    @PostMapping("/recent/")
+    public RestResult<List<NoticeAnnouncement>> recent(
+            @RequestParam(value = "count",required = false) Integer count) {
+        if (count == null)
+            count = 3;
+        return success(noticeAnnouncementService.recent(count));
+    }
 }

src/main/java/com/patzn/cloud/service/lims/hmhj/mapper/NoticeAnnouncementMapper.java

@@ -2,6 +2,9 @@ package com.patzn.cloud.service.lims.hmhj.mapper;
 
 import com.patzn.cloud.commons.mapper.BatchMapper;
 import com.patzn.cloud.service.hmhj.entity.NoticeAnnouncement;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
 
 /**
  * <p>
@@ -13,4 +16,6 @@ import com.patzn.cloud.service.hmhj.entity.NoticeAnnouncement;
  */
 public interface NoticeAnnouncementMapper extends BatchMapper<NoticeAnnouncement> {
 
+    /* 最近的count条数据 */
+    List<NoticeAnnouncement> recent(@Param("count") Integer count);
 }

src/main/java/com/patzn/cloud/service/lims/hmhj/service/INoticeAnnouncementService.java

@@ -19,4 +19,6 @@ public interface INoticeAnnouncementService extends IBaseService<NoticeAnnouncem
     boolean removeByIds(List<Long> ids);
 
     boolean updateAndRecord(NoticeAnnouncement noticeAnnouncement);
+
+    List<NoticeAnnouncement> recent(Integer count);
 }

src/main/java/com/patzn/cloud/service/lims/hmhj/service/impl/NoticeAnnouncementServiceImpl.java

@@ -58,4 +58,14 @@ public class NoticeAnnouncementServiceImpl extends BaseServiceImpl<NoticeAnnounc
         }
         return this.updateById(noticeAnnouncement);
     }
+
+    /**
+     *
+     * @param count 查询最近修改的几条数据
+     * @return
+     */
+    @Override
+    public List<NoticeAnnouncement> recent(Integer count) {
+        return baseMapper.recent(count);
+    }
 }

src/main/resources/mapper/hmhj/NoticeAnnouncementMapper.xml

@@ -2,4 +2,10 @@
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="com.patzn.cloud.service.lims.hmhj.mapper.NoticeAnnouncementMapper">
 
+    <select id="recent" resultType="com.patzn.cloud.service.hmhj.entity.NoticeAnnouncement">
+        SELECT *
+            FROM notice_announcement
+        ORDER BY ltime DESC
+        LIMIT #{count}
+    </select>
 </mapper>

src/test/java/resources/db_sql/hmhj/v148/20210725添加表和数据.sql

--- ghx
+-- ghx
@@ -9,7 +9,9 @@ CREATE TABLE "public"."notice_announcement" (
   "deleted" int2 DEFAULT 0,
   "company_id" int8,
   "lid" int8,
-  "ltime" timestamp(0)
+  "ltime" timestamp(0),
+  "creator" varchar(64),
+  "updater" varchar(64)
 )
 ;
 COMMENT ON COLUMN "public"."notice_announcement"."id" IS '主键';
@@ -20,6 +22,8 @@ COMMENT ON COLUMN "public"."notice_announcement"."deleted" IS '是否删除（0
 COMMENT ON COLUMN "public"."notice_announcement"."company_id" IS '公司id';
 COMMENT ON COLUMN "public"."notice_announcement"."lid" IS '最后修改人';
 COMMENT ON COLUMN "public"."notice_announcement"."ltime" IS '最后修改时间';
+COMMENT ON COLUMN "public"."notice_announcement"."creator" IS '创建人';
+COMMENT ON COLUMN "public"."notice_announcement"."updater" IS '修改人';
 COMMENT ON TABLE "public"."notice_announcement" IS '通知公告表';
 
 -- 通知记录表