From 5d7b65670282a4fad015e37d567cfa171b162052 Mon Sep 17 00:00:00 2001
From: huliguo <2023611923@qq.com>
Date: 星期二, 20 五月 2025 12:25:19 +0800
Subject: [PATCH] 基础代码
---
pt-system/src/main/java/com/ruoyi/system/service/impl/SysNoticeServiceImpl.java | 108 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 108 insertions(+), 0 deletions(-)
diff --git a/pt-system/src/main/java/com/ruoyi/system/service/impl/SysNoticeServiceImpl.java b/pt-system/src/main/java/com/ruoyi/system/service/impl/SysNoticeServiceImpl.java
new file mode 100644
index 0000000..14688e1
--- /dev/null
+++ b/pt-system/src/main/java/com/ruoyi/system/service/impl/SysNoticeServiceImpl.java
@@ -0,0 +1,108 @@
+package com.ruoyi.system.service.impl;
+
+import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.List;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import com.ruoyi.system.domain.SysNotice;
+import com.ruoyi.system.mapper.SysNoticeMapper;
+import com.ruoyi.system.service.ISysNoticeService;
+
+/**
+ * 公告 服务层实现
+ *
+ * @author ruoyi
+ */
+@Service
+public class SysNoticeServiceImpl extends ServiceImpl<SysNoticeMapper,SysNotice> implements ISysNoticeService {
+ @Autowired
+ private SysNoticeMapper noticeMapper;
+
+ /**
+ * 查询公告信息
+ *
+ * @param noticeId 公告ID
+ * @return 公告信息
+ */
+ @Override
+ public SysNotice selectNoticeById(Long noticeId) {
+ return noticeMapper.selectNoticeById(noticeId);
+ }
+
+ /**
+ * 查询公告列表
+ *
+ * @param notice 公告信息
+ * @return 公告集合
+ */
+ @Override
+ public List<SysNotice> selectNoticeList(SysNotice notice) {
+ return noticeMapper.selectNoticeList(notice);
+ }
+
+ /**
+ * 新增公告
+ *
+ * @param notice 公告信息
+ * @return 结果
+ */
+ @Override
+ public int insertNotice(SysNotice notice) {
+ return noticeMapper.insertNotice(notice);
+ }
+
+ /**
+ * 修改公告
+ *
+ * @param notice 公告信息
+ * @return 结果
+ */
+ @Override
+ public int updateNotice(SysNotice notice) {
+ return noticeMapper.updateNotice(notice);
+ }
+
+ /**
+ * 删除公告对象
+ *
+ * @param noticeId 公告ID
+ * @return 结果
+ */
+ @Override
+ public int deleteNoticeById(Long noticeId) {
+ return noticeMapper.deleteNoticeById(noticeId);
+ }
+
+ /**
+ * 批量删除公告信息
+ *
+ * @param noticeIds 需要删除的公告ID
+ * @return 结果
+ */
+ @Override
+ public int deleteNoticeByIds(Long[] noticeIds) {
+ return noticeMapper.deleteNoticeByIds(noticeIds);
+ }
+
+ @Override
+ public List<SysNotice> alwaysMessage() {
+ LambdaQueryWrapper<SysNotice> queryWrapper = new LambdaQueryWrapper<>();
+ queryWrapper.in(SysNotice::getNoticeId, 1, 2, 3,4);
+ queryWrapper.gt(SysNotice::getCountNum, 0);
+ return this.baseMapper.selectList(queryWrapper);
+ }
+
+ @Override
+ public List<SysNotice> payMessage() {
+ LambdaQueryWrapper<SysNotice> queryWrapper = new LambdaQueryWrapper<>();
+ queryWrapper.in(SysNotice::getNoticeId, 5);
+ queryWrapper.gt(SysNotice::getCountNum, 0);
+ queryWrapper.orderByDesc(SysNotice::getNoticeId);
+ return this.baseMapper.selectList(queryWrapper);
+ }
+
+}
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