forked from liweijie/education
教学大纲新增导出模板和导入按钮
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@@ -65,8 +65,16 @@ public interface ZYJXJHBService {
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*/
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PageResult<ZYJXJHB> pageByZydhAndTy(PageQuery query, String zydh, Integer ty);
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/** 从 Excel(.xls/.xlsx) 导入专业教学计划 */
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int importZYJXJHBFromExcel(org.springframework.web.multipart.MultipartFile file) throws Exception;
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/**
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* 从 Excel(.xls/.xlsx) 导入专业教学计划。
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* <p>按表头名匹配列；必填列：专业代号、课编号、学期第次、课类型、学时；
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* "专业代号+课编号+学期第次"已存在（含文件内重复）的行跳过，校验失败的行记入失败明细。</p>
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*/
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com.roomroot.jwgl.vo.syllabus.SyllabusImportResultVO importExcel(
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org.springframework.web.multipart.MultipartFile file) throws Exception;
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/** 生成教学大纲导入模板（数据 sheet + 填写说明 sheet） */
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void downloadTemplate(jakarta.servlet.http.HttpServletResponse response) throws Exception;
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/**
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* 导出专业教学计划到 Excel(.xlsx)。
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+208
-10
@@ -24,6 +24,15 @@ public class ZYJXJHBServiceImpl implements ZYJXJHBService {
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@Resource
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private ZYJXJHBMapper zyjxjhbMapper;
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@Resource
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private com.roomroot.jwgl.mapper.ZYBMapper zybMapper;
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@Resource
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private com.roomroot.jwgl.mapper.KBMapper kbMapper;
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@Resource
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private com.roomroot.jwgl.mapper.JYSBMapper jysbMapper;
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@Override
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public void add(ZYJXJHB zyjxjhb) {
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zyjxjhb.setBh(UuidUtil.getUUID());
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@@ -85,22 +94,211 @@ public class ZYJXJHBServiceImpl implements ZYJXJHBService {
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@Override
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@org.springframework.transaction.annotation.Transactional(rollbackFor = Exception.class)
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public int importZYJXJHBFromExcel(org.springframework.web.multipart.MultipartFile file) throws Exception {
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public com.roomroot.jwgl.vo.syllabus.SyllabusImportResultVO importExcel(
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org.springframework.web.multipart.MultipartFile file) throws Exception {
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com.roomroot.jwgl.vo.syllabus.SyllabusImportResultVO result =
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new com.roomroot.jwgl.vo.syllabus.SyllabusImportResultVO();
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if (file == null || file.isEmpty()) {
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throw new RuntimeException("导入文件不能为空");
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}
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List<ZYJXJHB> list = com.roomroot.jwgl.utils.ExcelParseUtil.parseZYJXJHBExcel(
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file.getInputStream(), file.getOriginalFilename());
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if (list.isEmpty()) {
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java.util.Map<Integer, ZYJXJHB> rows;
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try {
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rows = com.roomroot.jwgl.utils.ExcelParseUtil.parseZYJXJHBExcel(
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file.getInputStream(), file.getOriginalFilename());
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} catch (IllegalArgumentException e) {
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throw new RuntimeException(e.getMessage(), e);
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} catch (Exception e) {
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throw new RuntimeException("Excel解析失败: " + e.getMessage(), e);
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}
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if (rows.isEmpty()) {
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throw new RuntimeException("Excel中无有效数据");
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}
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for (ZYJXJHB entity : list) {
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if (entity.getTy() == null) {
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entity.setTy(0);
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}
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zyjxjhbMapper.insert(entity);
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// 预载引用数据与已有计划键，逐行校验
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java.util.Set<String> zydhSet = new java.util.HashSet<>();
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java.util.Set<String> kbhSet = new java.util.HashSet<>();
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java.util.Set<String> jysdhSet = new java.util.HashSet<>();
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for (ZYJXJHB e : rows.values()) {
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if (e.getZydh() != null && !e.getZydh().isEmpty()) zydhSet.add(e.getZydh());
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if (e.getKbh() != null && !e.getKbh().isEmpty()) kbhSet.add(e.getKbh());
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if (e.getJysdh() != null && !e.getJysdh().isEmpty()) jysdhSet.add(e.getJysdh());
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}
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java.util.Set<String> validZydh = new java.util.HashSet<>();
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if (!zydhSet.isEmpty()) {
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for (com.roomroot.jwgl.entity.ZYB zy : zybMapper.selectList(
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new LambdaQueryWrapper<com.roomroot.jwgl.entity.ZYB>()
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.in(com.roomroot.jwgl.entity.ZYB::getZydh, zydhSet))) {
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validZydh.add(zy.getZydh());
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}
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}
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java.util.Set<String> validKbh = new java.util.HashSet<>();
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if (!kbhSet.isEmpty()) {
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for (com.roomroot.jwgl.entity.KB kb : kbMapper.selectBatchIds(kbhSet)) {
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validKbh.add(kb.getKbh());
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}
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}
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java.util.Set<String> validJysdh = new java.util.HashSet<>();
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if (!jysdhSet.isEmpty()) {
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for (com.roomroot.jwgl.entity.JYSB jys : jysbMapper.selectBatchIds(jysdhSet)) {
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validJysdh.add(jys.getJysdh());
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}
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}
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java.util.Set<String> existingKeys = new java.util.HashSet<>();
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if (!zydhSet.isEmpty()) {
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for (ZYJXJHB exist : zyjxjhbMapper.selectList(
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new LambdaQueryWrapper<ZYJXJHB>()
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.select(ZYJXJHB::getZydh, ZYJXJHB::getKbh, ZYJXJHB::getXqdc)
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.in(ZYJXJHB::getZydh, zydhSet))) {
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existingKeys.add(planKey(exist.getZydh(), exist.getKbh(), exist.getXqdc()));
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}
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}
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java.util.Set<String> fileKeys = new java.util.HashSet<>();
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for (java.util.Map.Entry<Integer, ZYJXJHB> entry : rows.entrySet()) {
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int rowNo = entry.getKey();
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ZYJXJHB entity = entry.getValue();
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String failReason = validateImportRow(entity, validZydh, validKbh, validJysdh);
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if (failReason != null) {
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result.addFail("第" + rowNo + "行：" + failReason);
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continue;
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}
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String key = planKey(entity.getZydh(), entity.getKbh(), entity.getXqdc());
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if (fileKeys.contains(key) || existingKeys.contains(key)) {
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result.addSkip("第" + rowNo + "行：专业代号[" + entity.getZydh() + "] 课编号["
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+ entity.getKbh() + "] 学期第次[" + entity.getXqdc() + "] 已存在，跳过");
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continue;
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}
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if (entity.getTy() == null) entity.setTy(0);
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if (entity.getBjrxypjf() == null) entity.setBjrxypjf(0);
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if (entity.getKsksbxs() == null) entity.setKsksbxs(0);
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if (entity.getDgkc() == null) entity.setDgkc(0);
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entity.setBh(UuidUtil.getUUID());
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entity.setQysj(LocalDateTime.now());
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zyjxjhbMapper.insert(entity);
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fileKeys.add(key);
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existingKeys.add(key);
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result.setInsertCount(result.getInsertCount() + 1);
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}
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result.setMessage(String.format("共导入 %d 条，跳过 %d 条，失败 %d 条",
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result.getInsertCount(), result.getSkipCount(), result.getFailCount()));
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return result;
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}
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private static String planKey(String zydh, String kbh, Integer xqdc) {
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return zydh + "|" + kbh + "|" + xqdc;
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}
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/**
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* 校验导入行：必填项 + 引用数据存在性。
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*
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* @return 失败原因，通过返回 null
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*/
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private static String validateImportRow(ZYJXJHB e,
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java.util.Set<String> validZydh,
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java.util.Set<String> validKbh,
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java.util.Set<String> validJysdh) {
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StringBuilder sb = new StringBuilder();
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if (e.getZydh() == null || e.getZydh().isEmpty()) sb.append("专业代号为必填项；");
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if (e.getKbh() == null || e.getKbh().isEmpty()) sb.append("课编号为必填项；");
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if (e.getXqdc() == null) sb.append("学期第次为必填项且需为数字；");
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if (e.getKlx() == null || e.getKlx().isEmpty()) sb.append("课类型为必填项；");
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if (e.getXs() == null) sb.append("学时为必填项且需为数字；");
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if (sb.length() > 0) {
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return sb.toString();
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}
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if (!validZydh.contains(e.getZydh())) sb.append("专业代号[").append(e.getZydh()).append("]不存在；");
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if (!validKbh.contains(e.getKbh())) sb.append("课编号[").append(e.getKbh()).append("]不存在；");
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if (e.getJysdh() != null && !e.getJysdh().isEmpty() && !validJysdh.contains(e.getJysdh())) {
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sb.append("教研室代号[").append(e.getJysdh()).append("]不存在；");
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}
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return sb.length() > 0 ? sb.toString() : null;
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}
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@Override
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public void downloadTemplate(jakarta.servlet.http.HttpServletResponse response) throws Exception {
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org.apache.poi.ss.usermodel.Workbook workbook = new org.apache.poi.xssf.usermodel.XSSFWorkbook();
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try {
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org.apache.poi.ss.usermodel.CellStyle headerStyle = workbook.createCellStyle();
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org.apache.poi.ss.usermodel.Font headerFont = workbook.createFont();
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headerFont.setBold(true);
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headerStyle.setFont(headerFont);
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headerStyle.setAlignment(org.apache.poi.ss.usermodel.HorizontalAlignment.CENTER);
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org.apache.poi.ss.usermodel.CellStyle requiredStyle = workbook.createCellStyle();
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org.apache.poi.ss.usermodel.Font requiredFont = workbook.createFont();
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requiredFont.setBold(true);
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requiredFont.setColor(org.apache.poi.ss.usermodel.IndexedColors.RED.getIndex());
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requiredStyle.setFont(requiredFont);
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requiredStyle.setAlignment(org.apache.poi.ss.usermodel.HorizontalAlignment.CENTER);
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// 数据 sheet：列与新增页字段一致，必填列标 *
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String[] headers = {"专业代号*", "课编号*", "学期第次*", "课类型*", "学时*", "停用",
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"简称", "学分", "课程定位", "模块", "成绩分制", "教研室代号",
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"考试课时", "理论学时", "实践学时", "周课时", "不计入平均分", "考试课时不显示", "大纲课程"};
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org.apache.poi.ss.usermodel.Sheet dataSheet = workbook.createSheet("专业教学计划");
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org.apache.poi.ss.usermodel.Row headerRow = dataSheet.createRow(0);
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for (int i = 0; i < headers.length; i++) {
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org.apache.poi.ss.usermodel.Cell cell = headerRow.createCell(i);
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cell.setCellValue(headers[i]);
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cell.setCellStyle(headers[i].endsWith("*") ? requiredStyle : headerStyle);
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dataSheet.setColumnWidth(i, 14 * 256);
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}
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// 填写说明 sheet
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String[][] instructions = {
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{"专业代号", "必填", "专业表中的专业代号（非专业名称），导入时下拉选择项对应的代号"},
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{"课编号", "必填", "课表中的课编号（非课程名称）"},
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{"学期第次", "必填", "数字，1-20，表示该课程安排在第几个学期"},
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{"课类型", "必填", "课类型字典值，如：必修、选修等（以系统字典 course_type 为准）"},
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{"学时", "必填", "数字，总学时"},
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{"停用", "选填", "是/否，默认否（导入后立即停用才填是）"},
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{"简称", "选填", "课程简称"},
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{"学分", "选填", "数字，可带一位小数"},
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{"课程定位", "选填", "文本"},
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{"模块", "选填", "文本"},
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{"成绩分制", "选填", "文本，如：百分制、五级制"},
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{"教研室代号", "选填", "教研室表中的教研室代号，填了必须存在"},
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{"考试课时", "选填", "数字"},
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{"理论学时", "选填", "数字"},
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{"实践学时", "选填", "数字"},
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{"周课时", "选填", "数字"},
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{"不计入平均分", "选填", "是/否，默认否"},
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{"考试课时不显示", "选填", "是/否，默认否"},
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{"大纲课程", "选填", "是/否，默认否"}
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};
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org.apache.poi.ss.usermodel.Sheet helpSheet = workbook.createSheet("填写说明");
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org.apache.poi.ss.usermodel.Row titleRow = helpSheet.createRow(0);
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org.apache.poi.ss.usermodel.Cell titleCell = titleRow.createCell(0);
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titleCell.setCellValue("教学大纲导入填写说明（红色表头列为必填；专业代号+课编号+学期第次 相同的行视为重复，将跳过不导入）");
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titleCell.setCellStyle(headerStyle);
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String[] helpHeaders = {"列名", "是否必填", "填写说明"};
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org.apache.poi.ss.usermodel.Row helpHeaderRow = helpSheet.createRow(1);
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for (int i = 0; i < helpHeaders.length; i++) {
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org.apache.poi.ss.usermodel.Cell cell = helpHeaderRow.createCell(i);
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cell.setCellValue(helpHeaders[i]);
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cell.setCellStyle(headerStyle);
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}
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for (int i = 0; i < instructions.length; i++) {
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org.apache.poi.ss.usermodel.Row row = helpSheet.createRow(i + 2);
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for (int j = 0; j < 3; j++) {
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row.createCell(j).setCellValue(instructions[i][j]);
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}
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if ("必填".equals(instructions[i][1])) {
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row.getCell(1).setCellStyle(requiredStyle);
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}
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}
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helpSheet.setColumnWidth(0, 18 * 256);
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helpSheet.setColumnWidth(1, 10 * 256);
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helpSheet.setColumnWidth(2, 70 * 256);
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response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
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response.setHeader("Content-Disposition",
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"attachment; filename=" + java.net.URLEncoder.encode(
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"教学大纲导入模板.xlsx", java.nio.charset.StandardCharsets.UTF_8));
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workbook.write(response.getOutputStream());
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response.getOutputStream().flush();
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} finally {
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workbook.close();
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}
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return list.size();
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}
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@Override
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