优化后台业务

backend-java/src/main/java/com/nanri/aiimage/modules/appearancepatent/client/AppearancePatentCozeClient.java

@@ -649,7 +649,7 @@ public class AppearancePatentCozeClient {
     }
 
     private String normalize(String value) {
-        return value == null ? "" : value.replace("\ufeff", "").replace("\u3000", " ").trim();
+        return value == null ? "" : value.replace(String.valueOf((char) 0xFEFF), "").replace((char) 0x3000, ' ').trim();
     }
 
     private String rowKey(AppearancePatentResultRowDto row) {

backend-java/src/main/java/com/nanri/aiimage/modules/appearancepatent/controller/AppearancePatentController.java

@@ -83,7 +83,10 @@ public class AppearancePatentController {
     public ApiResponse<Void> result(
             @Parameter(description = "外观专利检测任务 ID。任务必须处于 RUNNING 状态。", required = true, example = "3938")
             @PathVariable Long taskId,
-            @Valid @RequestBody AppearancePatentSubmitResultRequest request) {
+            @Valid @RequestBody AppearancePatentSubmitResultRequest request,
+            jakarta.servlet.http.HttpServletResponse response) {
+        response.setCharacterEncoding(StandardCharsets.UTF_8.name());
+        response.setContentType("application/json;charset=UTF-8");
         service.submitResult(taskId, request);
         return ApiResponse.success(null);
     }

backend-java/src/main/java/com/nanri/aiimage/modules/appearancepatent/service/AppearancePatentTaskService.java

@@ -121,7 +121,7 @@ public class AppearancePatentTaskService {
                 .filter(Objects::nonNull)
                 .toList();
         if (sourceFiles.isEmpty()) {
-            throw new BusinessException("璇峰厛涓婁紶 Excel 鏂囦欢");
+            throw new BusinessException("请先上传 Excel 文件");
         }
         List<AppearancePatentParsedRowVo> allRows = new ArrayList<>();
         List<String> mergedHeaders = new ArrayList<>();
@@ -461,10 +461,10 @@ public class AppearancePatentTaskService {
     private SubmitContext persistSubmittedChunk(Long taskId, AppearancePatentSubmitResultRequest request) {
         FileTaskEntity task = fileTaskMapper.selectById(taskId);
         if (task == null || !MODULE_TYPE.equals(task.getModuleType())) {
-            throw new BusinessException("浠诲姟涓嶅瓨鍦?");
+            throw new BusinessException("任务不存在");
         }
         if (!STATUS_RUNNING.equals(task.getStatus())) {
-            throw new BusinessException("浠诲姟涓嶆槸杩愯涓姸鎬?");
+            throw new BusinessException("任务不是运行中状态");
         }
 
         int chunkIndex = request.getChunkIndex() == null ? 0 : request.getChunkIndex();
@@ -482,7 +482,7 @@ public class AppearancePatentTaskService {
                 .last("limit 1"));
         if (existing == null) {
             List<AppearancePatentResultRowDto> rawRows = flattenSubmittedRows(request);
-            String payloadJson = writeJson(rawRows, "缁撴灉搴忓垪鍖栧け璐?");
+            String payloadJson = writeJson(rawRows, "结果序列化失败");
 
             TaskChunkEntity chunk = new TaskChunkEntity();
             chunk.setTaskId(taskId);
@@ -514,7 +514,7 @@ public class AppearancePatentTaskService {
     private void completeSubmittedChunk(SubmitContext context) {
         FileTaskEntity task = fileTaskMapper.selectById(context.task().getId());
         if (task == null || !MODULE_TYPE.equals(task.getModuleType())) {
-            throw new BusinessException("浠诲姟涓嶅瓨鍦?");
+            throw new BusinessException("任务不存在");
         }
         if (!STATUS_RUNNING.equals(task.getStatus())) {
             log.info("[appearance-patent] skip completion because task already finalized taskId={} status={}",
@@ -1379,7 +1379,7 @@ public class AppearancePatentTaskService {
     }
 
     private String normalize(String val) {
-        return val == null ? "" : val.replace("\ufeff", "").replace("\u3000", " ").trim().replaceAll("\\s+", " ");
+        return val == null ? "" : val.replace(String.valueOf((char) 0xFEFF), "").replace((char) 0x3000, ' ').trim().replaceAll("\\s+", " ");
     }
 
     private String buildParsedPayloadJson(String aiPrompt, List<AppearancePatentSourceFileDto> sourceFiles, List<String> headers, List<AppearancePatentParsedGroupVo> groups, List<AppearancePatentParsedRowVo> allRows) {