feat(notice): 新增系统公告接口及后台实现

src/main/java/com/yupi/springbootinit/controller/CommonController.java

@@ -10,6 +10,8 @@ import com.yupi.springbootinit.service.AiCommentService;
 import com.yupi.springbootinit.service.AiTemplateService;
 import com.yupi.springbootinit.service.CommonService;
 import com.yupi.springbootinit.service.CountryInfoService;
+import com.yupi.springbootinit.service.SystemNoticeService;
+import com.yupi.springbootinit.model.entity.SystemNotice;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.web.bind.annotation.*;
 
@@ -39,6 +41,9 @@ public class CommonController {
     @Resource
     private AiCommentService aiCommentService;
 
+    @Resource
+    private SystemNoticeService systemNoticeService;
+
     @PostMapping("country_info")
     public BaseResponse<List<CountryInfoVO>> countryInfo() {
 
@@ -74,4 +79,11 @@ public class CommonController {
     public BaseResponse<String> health(){
         return ResultUtils.success("ok");
     }
+
+    @GetMapping("notice")
+    public BaseResponse<List<SystemNotice>> getActiveNotice(){
+        return ResultUtils.success(systemNoticeService.getActiveNoticeList());
+    }
+
+
 }

src/main/java/com/yupi/springbootinit/mapper/SystemNoticeMapper.java

@@ -0,0 +1,12 @@
+package com.yupi.springbootinit.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.yupi.springbootinit.model.entity.SystemNotice;
+
+/*
+* @author: ziin
+* @date: 2026/2/10 20:25
+*/
+    
+public interface SystemNoticeMapper extends BaseMapper<SystemNotice> {
+}

src/main/java/com/yupi/springbootinit/model/entity/SystemNotice.java

@@ -0,0 +1,107 @@
+package com.yupi.springbootinit.model.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import java.util.Date;
+import lombok.Data;
+
+/*
+* @author: ziin
+* @date: 2026/2/10 20:25
+*/
+    
+/**
+ * 通知公告表
+ */
+@ApiModel(description="通知公告表")
+@Data
+@TableName(value = "system_notice")
+public class SystemNotice {
+    /**
+     * 公告ID
+     */
+    @TableId(value = "id", type = IdType.AUTO)
+    @ApiModelProperty(value="公告ID")
+    private Long id;
+
+    /**
+     * 公告标题
+     */
+    @TableField(value = "title")
+    @ApiModelProperty(value="公告标题")
+    private String title;
+
+    /**
+     * 公告内容
+     */
+    @TableField(value = "content")
+    @ApiModelProperty(value="公告内容")
+    private String content;
+
+    /**
+     * 公告类型（1通知 2公告）
+     */
+    @TableField(value = "`type`")
+    @ApiModelProperty(value="公告类型（1通知 2公告）")
+    private Byte type;
+
+    /**
+     * 公告状态（0正常 1关闭）
+     */
+    @TableField(value = "`status`")
+    @ApiModelProperty(value="公告状态（0正常 1关闭）")
+    private Byte status;
+
+    /**
+     * 创建者
+     */
+    @TableField(value = "creator")
+    @ApiModelProperty(value="创建者")
+    private String creator;
+
+    /**
+     * 创建时间
+     */
+    @TableField(value = "create_time")
+    @ApiModelProperty(value="创建时间")
+    private Date createTime;
+
+    /**
+     * 更新者
+     */
+    @TableField(value = "updater")
+    @ApiModelProperty(value="更新者")
+    private String updater;
+
+    /**
+     * 更新时间
+     */
+    @TableField(value = "update_time")
+    @ApiModelProperty(value="更新时间")
+    private Date updateTime;
+
+    /**
+     * 是否删除
+     */
+    @TableField(value = "deleted")
+    @ApiModelProperty(value="是否删除")
+    private Boolean deleted;
+
+    /**
+     * 租户编号
+     */
+    @TableField(value = "tenant_id")
+    @ApiModelProperty(value="租户编号")
+    private Long tenantId;
+
+    /**
+     * 分类
+     */
+    @TableField(value = "category")
+    @ApiModelProperty(value="分类")
+    private String category;
+}

src/main/java/com/yupi/springbootinit/service/SystemNoticeService.java

@@ -0,0 +1,20 @@
+package com.yupi.springbootinit.service;
+
+import com.yupi.springbootinit.model.entity.SystemNotice;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+import java.util.List;
+
+    /*
+* @author: ziin
+* @date: 2026/2/10 20:25
+*/
+
+public interface SystemNoticeService extends IService<SystemNotice>{
+
+    /**
+     * 查询当前状态为开启的公告列表
+     */
+    List<SystemNotice> getActiveNoticeList();
+
+}

src/main/java/com/yupi/springbootinit/service/impl/SystemNoticeServiceImpl.java

@@ -0,0 +1,25 @@
+package com.yupi.springbootinit.service.impl;
+
+import org.springframework.stereotype.Service;
+import java.util.List;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.yupi.springbootinit.model.entity.SystemNotice;
+import com.yupi.springbootinit.mapper.SystemNoticeMapper;
+import com.yupi.springbootinit.service.SystemNoticeService;
+/*
+* @author: ziin
+* @date: 2026/2/10 20:25
+*/
+
+@Service
+public class SystemNoticeServiceImpl extends ServiceImpl<SystemNoticeMapper, SystemNotice> implements SystemNoticeService{
+
+    @Override
+    public List<SystemNotice> getActiveNoticeList() {
+        LambdaQueryWrapper<SystemNotice> queryWrapper = new LambdaQueryWrapper<>();
+        queryWrapper.eq(SystemNotice::getStatus, 0);
+        return this.list(queryWrapper);
+    }
+
+}

src/main/resources/mapper/SystemNoticeMapper.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.yupi.springbootinit.mapper.SystemNoticeMapper">
+  <resultMap id="BaseResultMap" type="com.yupi.springbootinit.model.entity.SystemNotice">
+    <!--@mbg.generated-->
+    <!--@Table system_notice-->
+    <id column="id" jdbcType="BIGINT" property="id" />
+    <result column="title" jdbcType="VARCHAR" property="title" />
+    <result column="content" jdbcType="LONGVARCHAR" property="content" />
+    <result column="type" jdbcType="TINYINT" property="type" />
+    <result column="status" jdbcType="TINYINT" property="status" />
+    <result column="creator" jdbcType="VARCHAR" property="creator" />
+    <result column="create_time" jdbcType="TIMESTAMP" property="createTime" />
+    <result column="updater" jdbcType="VARCHAR" property="updater" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
+    <result column="deleted" jdbcType="BIT" property="deleted" />
+    <result column="tenant_id" jdbcType="BIGINT" property="tenantId" />
+    <result column="category" jdbcType="VARCHAR" property="category" />
+  </resultMap>
+  <sql id="Base_Column_List">
+    <!--@mbg.generated-->
+    id, title, content, `type`, `status`, creator, create_time, updater, update_time, 
+    deleted, tenant_id, category
+  </sql>
+</mapper>