1. 开始迁移通知模块的代码

src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/dao/notice/SysNoticeMapper.java

@@ -0,0 +1,9 @@
+package cn.iocoder.dashboard.modules.system.dal.mysql.dao.notice;
+
+import cn.iocoder.dashboard.modules.system.dal.mysql.dataobject.notice.SysNoticeDO;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface SysNoticeMapper extends BaseMapper<SysNoticeDO> {
+}

src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/dataobject/notice/SysNoticeDO.java

@@ -0,0 +1,52 @@
+package cn.iocoder.dashboard.modules.system.dal.mysql.dataobject.notice;
+
+import cn.iocoder.dashboard.common.enums.CommonStatusEnum;
+import cn.iocoder.dashboard.framework.mybatis.core.dataobject.BaseDO;
+import cn.iocoder.dashboard.modules.system.enums.notice.SysNoticeTypeEnum;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.Size;
+
+/**
+ * 通知公告表
+ *
+ * @author ruoyi
+ */
+@TableName("sys_notice")
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class SysNoticeDO extends BaseDO {
+
+    /**
+     * 公告ID
+     */
+    private Long id;
+    /**
+     * 公告标题
+     */
+    @NotBlank(message = "公告标题不能为空")
+    @Size(max = 50, message = "公告标题不能超过50个字符")
+    private String title;
+    /**
+     * 公告类型
+     *
+     * 枚举 {@link SysNoticeTypeEnum}
+     */
+    @TableField("notice_type")
+    private String type;
+    /**
+     * 公告内容
+     */
+    private String content;
+    /**
+     * 公告状态
+     *
+     * 枚举 {@link CommonStatusEnum}
+     */
+    private Integer status;
+
+}