From 6b652d0e9269156936a1d6425829e104b7e680b5 Mon Sep 17 00:00:00 2001
From: heheng <475597332@qq.com>
Date: 星期五, 14 十一月 2025 13:21:48 +0800
Subject: [PATCH] 功能修改
---
multi-system/src/main/java/com/gkhy/exam/system/service/impl/ExternalKnowledgeServiceImpl.java | 75 ++++++++++++++++++++++++++++++++++++-
1 files changed, 73 insertions(+), 2 deletions(-)
diff --git a/multi-system/src/main/java/com/gkhy/exam/system/service/impl/ExternalKnowledgeServiceImpl.java b/multi-system/src/main/java/com/gkhy/exam/system/service/impl/ExternalKnowledgeServiceImpl.java
index f86b5b0..4ae57a7 100644
--- a/multi-system/src/main/java/com/gkhy/exam/system/service/impl/ExternalKnowledgeServiceImpl.java
+++ b/multi-system/src/main/java/com/gkhy/exam/system/service/impl/ExternalKnowledgeServiceImpl.java
@@ -1,19 +1,29 @@
package com.gkhy.exam.system.service.impl;
+import com.alibaba.excel.EasyExcel;
+import com.alibaba.excel.ExcelReader;
+import com.alibaba.excel.context.AnalysisContext;
+import com.alibaba.excel.read.listener.ReadListener;
+import com.alibaba.excel.read.metadata.ReadSheet;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.gkhy.exam.common.api.CommonPage;
import com.gkhy.exam.common.api.CommonResult;
+import com.gkhy.exam.common.api.ImportResult;
import com.gkhy.exam.common.constant.UserConstant;
import com.gkhy.exam.common.utils.PageUtils;
import com.gkhy.exam.common.utils.SecurityUtils;
+import com.gkhy.exam.system.domain.DTO.KnowledgeImportDTO;
import com.gkhy.exam.system.domain.ExternalKnowledge;
import com.gkhy.exam.system.mapper.ExternalKnowledgeMapper;
import com.gkhy.exam.system.service.ExternalKnowledgeService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.web.multipart.MultipartFile;
import java.time.LocalDateTime;
+import java.util.ArrayList;
import java.util.List;
/**
@@ -41,12 +51,12 @@
@Override
public CommonResult saveExternalKnowledge(ExternalKnowledge externalKnowledge) {
int i = 0;
- if (externalKnowledge.getId() == null){
+ if (externalKnowledge.getId() == null) {
externalKnowledge.setCreateBy(SecurityUtils.getUsername());
externalKnowledge.setCreateTime(LocalDateTime.now());
i = externalKnowledgeMapper.insert(externalKnowledge);
- }else {
+ } else {
externalKnowledge.setUpdateBy(SecurityUtils.getUsername());
externalKnowledge.setUpdateTime(LocalDateTime.now());
i = externalKnowledgeMapper.updateById(externalKnowledge);
@@ -63,4 +73,65 @@
.set(ExternalKnowledge::getUpdateBy, SecurityUtils.getUsername()));
return CommonResult.success();
}
+
+ @Override
+ @Transactional
+ public ImportResult importExternalKnowledge(Long companyId, MultipartFile file) {
+ ImportResult result = new ImportResult();
+ result.setSuccessCount(0);
+ result.setFailCount(0);
+ result.setErrorMessages(new ArrayList<>());
+
+
+ try {
+ // 使用EasyExcel读取文件
+ ReadListener<KnowledgeImportDTO> listener = new ReadListener<KnowledgeImportDTO>() {
+ @Override
+ public void invoke(KnowledgeImportDTO dto, AnalysisContext context) {
+ try {
+ // 转换为实体对象
+ ExternalKnowledge externalKnowledge = new ExternalKnowledge();
+ externalKnowledge.setName(dto.getName());
+ externalKnowledge.setNumber(dto.getNumber());
+ switch (dto.getKnowledgeType()) {
+ case "管理":
+ externalKnowledge.setKnowledgeType(1);
+ break;
+ case "技术":
+ externalKnowledge.setKnowledgeType(2);
+ break;
+ case "质量服务标准":
+ externalKnowledge.setKnowledgeType(3);
+ break;
+ default:
+ externalKnowledge.setKnowledgeType(4);
+ break;
+ }
+ externalKnowledge.setCompanyId(companyId);
+ externalKnowledgeMapper.insert(externalKnowledge);
+ result.setSuccessCount(result.getSuccessCount() + 1);
+ } catch (Exception e) {
+ result.getErrorMessages().add("行" + context.readRowHolder().getRowIndex() + "导入失败：" + e.getMessage());
+ result.setFailCount(result.getFailCount() + 1);
+ }
+ }
+
+
+ @Override
+ public void doAfterAllAnalysed(AnalysisContext context) {
+ // 导入完成后的处理
+ }
+ };
+
+ // 创建读取器
+ ExcelReader excelReader = EasyExcel.read(file.getInputStream(), KnowledgeImportDTO.class, listener).build();
+ ReadSheet readSheet = EasyExcel.readSheet(0).build();
+ excelReader.read(readSheet);
+
+ } catch (Exception e) {
+ result.getErrorMessages().add("导入失败：" + e.getMessage());
+ }
+
+ return result;
+ }
}
--
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