From d027c9c7e6fc32d42a07f989928f1517ca38df31 Mon Sep 17 00:00:00 2001
From: lbw <1192299468@qq.com>
Date: Mon, 15 Dec 2025 17:25:00 +0800
Subject: [PATCH] =?UTF-8?q?fix(examWords):=20=E5=A4=84=E7=90=86=E7=94=9F?=
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- 增加判断如果生成的单词对象为空或单词列表为空，则抛出运行时异常
- 防止后续处理中因单词缺失导致的错误
- 提升系统稳定性与异常提示的准确性
---
 .../enlish/service/controller/ExamWordsController.java         | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/enlish-service/src/main/java/com/yinlihupo/enlish/service/controller/ExamWordsController.java b/enlish-service/src/main/java/com/yinlihupo/enlish/service/controller/ExamWordsController.java
index 4f95347..8cf4e11 100644
--- a/enlish-service/src/main/java/com/yinlihupo/enlish/service/controller/ExamWordsController.java
+++ b/enlish-service/src/main/java/com/yinlihupo/enlish/service/controller/ExamWordsController.java
@@ -50,6 +50,9 @@ public class ExamWordsController {
         }
         try {
             ExamWordsDO examWordsDO = examWordsService.generateExamWords(gradeId, level, studentIds);
+            if (examWordsDO == null || examWordsDO.getWordIds().isEmpty()) {
+                throw new RuntimeException("没有单词");
+            }
             List<VocabularyBankDO> vocabularyBankDOS = vocabularyService.findVocabularyBankDOListById(examWordsDO.getWordIds());
             List<Word> assessmentWords = vocabularyBankDOS.stream().map(vocabularyBankDO -> Word.builder()
                     .id(vocabularyBankDO.getId())