下载指定文件夹文件

src/main/java/com/spring/modules/part/controller/PartInformationController.java

@@ -755,6 +755,14 @@ public class PartInformationController {
         partInformationService.downLoadObjectFile(id,response);
     }
 
+    /**
+     * 下载指定文件夹文件
+     */
+    @PostMapping(value = "/downLoadFile2")
+    public void downLoadFile2(HttpServletResponse response) throws UnsupportedEncodingException {
+        partInformationService.downLoadObjectFile2(response);
+    }
+
     /***
      * 根据Excel文件读取料号
      */

src/main/java/com/spring/modules/part/service/PartInformationService.java

@@ -140,6 +140,8 @@ public interface PartInformationService {
 
     void downLoadObjectFile(Integer id, HttpServletResponse response) throws UnsupportedEncodingException;
 
+    void downLoadObjectFile2(HttpServletResponse response) throws UnsupportedEncodingException;
+
     List<ChangeRequestVo> getChangeRecordByPartNo2(PlmProjectPartData data);
 
     Map<String, Object> getPartRevisionEngChgLevel(PartRevisionVo inData);

src/main/java/com/spring/modules/part/service/impl/PartInformationServiceImpl.java

@@ -2289,17 +2289,17 @@ public class PartInformationServiceImpl extends ServiceImpl<PartInformationMappe
         HashMap<String, Integer> routingRevisionMap = new HashMap<String, Integer>();
         // 存放老routing_revision到新routing_revision的映射，key为"routingType_oldRoutingRevision"，value为新的routingRevision
         HashMap<String, Integer> oldToNewRevisionMap = new HashMap<String, Integer>();
-        
+
         if (!routingHeaderList.isEmpty()) {
             for (RoutingHeaderVo routingHeader : routingHeaderList) {
                 // 记录原来的routingRevision
                 Integer oldRoutingRevision = routingHeader.getRoutingRevision();
                 String oldRoutingType = routingHeader.getRoutingType();
-                
+
                 routingHeader.setSite(toPart.getSite());
                 routingHeader.setPartNo(toPart.getPartNo());
                 routingHeader.setCreateBy(inData.getCreateBy());
-                
+
                 // 根据site、partNo、routingType生成key，为新物料分配新的routingRevision
                 String revisionKey = toPart.getSite() + "_" + toPart.getPartNo() + "_" + routingHeader.getRoutingType();
                 Integer currentRevision = routingRevisionMap.get(revisionKey);
@@ -2310,11 +2310,11 @@ public class PartInformationServiceImpl extends ServiceImpl<PartInformationMappe
                 }
                 routingRevisionMap.put(revisionKey, currentRevision);
                 routingHeader.setRoutingRevision(currentRevision);
-                
+
                 // 记录老版本到新版本的映射关系
                 String oldRevisionKey = oldRoutingType + "_" + oldRoutingRevision;
                 oldToNewRevisionMap.put(oldRevisionKey, currentRevision);
-                
+
                 routingManagementMapper.saveRoutingHeader(routingHeader);
             }
             // routingManagementMapper.saveRoutingHeaderList(routingHeaderList);
@@ -2322,13 +2322,13 @@ public class PartInformationServiceImpl extends ServiceImpl<PartInformationMappe
             List<RoutingComponentVo> routingComponentList = routingManagementMapper.selectRoutingComponentByPartNo(fromPart.getSite(), fromPart.getPartNo());
             List<RoutingToolEntity> routingToolList = routingManagementMapper.selectRoutingToolByPartNo(fromPart.getSite(), fromPart.getPartNo());
             List<WorkGuidelineEntity> routingGuidelineList = routingManagementMapper.selectRoutingGuidelineByPartNo(fromPart.getSite(), fromPart.getPartNo());
-            
+
             if (!routingDetailList.isEmpty()) {
                 for (RoutingDetailVo routingDetail : routingDetailList) {
                     routingDetail.setSite(toPart.getSite());
                     routingDetail.setPartNo(toPart.getPartNo());
                     routingDetail.setCreateBy(inData.getCreateBy());
-                    
+
                     // 根据routingType和老的routingRevision查找新的routingRevision
                     String oldRevisionKey = routingDetail.getRoutingType() + "_" + routingDetail.getRoutingRevision();
                     Integer newRevision = oldToNewRevisionMap.get(oldRevisionKey);
@@ -2338,7 +2338,7 @@ public class PartInformationServiceImpl extends ServiceImpl<PartInformationMappe
                 }
                 routingManagementMapper.saveRoutingDetailList(routingDetailList);
             }
-            
+
             if (!routingComponentList.isEmpty()) {
                 Integer oldOperationId;
                 for (RoutingComponentVo routingComponent : routingComponentList) {
@@ -2346,26 +2346,26 @@ public class PartInformationServiceImpl extends ServiceImpl<PartInformationMappe
                     routingComponent.setSite(toPart.getSite());
                     routingComponent.setPartNo(toPart.getPartNo());
                     routingComponent.setCreateBy(inData.getCreateBy());
-                    
+
                     // 根据routingType和老的routingRevision查找新的routingRevision
                     String oldRevisionKey = routingComponent.getRoutingType() + "_" + routingComponent.getRoutingRevision();
                     Integer newRevision = oldToNewRevisionMap.get(oldRevisionKey);
                     if (newRevision != null) {
                         routingComponent.setRoutingRevision(newRevision);
                     }
-                    
+
                     routingManagementMapper.saveRoutingComponent(routingComponent);
                     operationMap.put(oldOperationId, routingComponent.getOperationId());
                 }
             }
-            
+
             if (!routingToolList.isEmpty()) {
                 for (RoutingToolEntity routingTool : routingToolList) {
                     routingTool.setSite(toPart.getSite());
                     routingTool.setPartNo(toPart.getPartNo());
                     routingTool.setOperationId(operationMap.get(routingTool.getOperationId()));
                     routingTool.setCreateBy(inData.getCreateBy());
-                    
+
                     // 根据routingType和老的routingRevision查找新的routingRevision
                     String oldRevisionKey = routingTool.getRoutingType() + "_" + routingTool.getRoutingRevision();
                     Integer newRevision = oldToNewRevisionMap.get(oldRevisionKey);
@@ -2375,14 +2375,14 @@ public class PartInformationServiceImpl extends ServiceImpl<PartInformationMappe
                 }
                 routingManagementMapper.saveRoutingTool(routingToolList);
             }
-            
+
             if (!routingGuidelineList.isEmpty()) {
                 for (WorkGuidelineEntity workGuideline : routingGuidelineList) {
                     workGuideline.setSite(toPart.getSite());
                     workGuideline.setPartNo(toPart.getPartNo());
                     workGuideline.setOperationId(operationMap.get(workGuideline.getOperationId()));
                     workGuideline.setCreateBy(inData.getCreateBy());
-                    
+
                     // 根据routingType和老的routingRevision查找新的routingRevision
                     String oldRevisionKey = workGuideline.getRoutingType() + "_" + workGuideline.getRoutingRevision();
                     Integer newRevision = oldToNewRevisionMap.get(oldRevisionKey);
@@ -3943,6 +3943,34 @@ public class PartInformationServiceImpl extends ServiceImpl<PartInformationMappe
         }
     }
 
+    /**
+     * 下载文件
+     */
+    @Override
+    public void downLoadObjectFile2(HttpServletResponse response) {
+        File file = new File("D:\\plm-file\\template\\projectPart.xlsx");
+        if (!file.exists()) {
+            throw new RuntimeException("文件不存在");
+        }
+        response.reset();
+        response.setContentType("application/octet-stream;charset=UTF-8");
+        try {
+            String fileName = java.net.URLEncoder.encode("项目物料导入模板.xlsx", "UTF-8");
+            response.setHeader("Content-Disposition", "attachment; filename=" + fileName);
+            try (BufferedInputStream bis = new BufferedInputStream(new FileInputStream(file));
+                 ServletOutputStream os = response.getOutputStream()) {
+                byte[] buffer = new byte[1024];
+                int len;
+                while ((len = bis.read(buffer)) != -1) {
+                    os.write(buffer, 0, len);
+                }
+                os.flush();
+            }
+        } catch (Exception e) {
+            throw new RuntimeException("文件下载失败", e);
+        }
+    }
+
     /**
      * 获取下一个物料revision
      * @param inData