添加校验规则

book-server/src/main/java/com/book/server/controller/BookController.java

@@ -205,7 +205,7 @@ public class BookController extends BaseController {
     public Result uploadFile(@RequestParam("file") MultipartFile file, Long bookId, HttpSession session) throws IOException {
 
 
-        if (file.isEmpty() || bookId == null || bookId < 100_0000) {
+        if (file.isEmpty() || bookId == null || !cacheService.isUploadBook(bookId)) {
             return Result.failure(ResultCode.PARAMERROR);
         }
         //判断 ID 是否存在