更新数据库结构，修改配置文件

application.yaml

@@ -10,11 +10,11 @@ spring:
 #    url: jdbc:mysql://127.0.0.1:3306/eai?useSSL=false&serverTimezone=UTC&useUnicode=true&characterEncoding=utf8&allowPublicKeyRetrieval=true
   data:
     mongodb:
-      uri: mongodb://admin:eai123456@139.196.252.184:27017/eai?authSource=admin
+      uri: mongodb://admin:eai123456@8.130.28.19:27017/eai?authSource=admin
       authentication-database: admin
     #redis配置更新
     redis:
-      host: 139.196.252.184
+      host: 8.130.28.19
       port: 6378
       password: eai123456
   mail:

eaidb.sql → eai.sql

@@ -11,7 +11,7 @@
  Target Server Version : 80027
  File Encoding         : 65001
 
- Date: 17/08/2025 18:58:59
+ Date: 18/08/2025 15:30:09
 */
 
 SET NAMES utf8mb4;
@@ -79,6 +79,7 @@ CREATE TABLE `class`  (
   `course_id` bigint NOT NULL,
   `stu_number` int NULL DEFAULT NULL,
   `teacher_id` bigint NULL DEFAULT NULL,
+  `class_code` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '班级码',
   PRIMARY KEY (`class_id`) USING BTREE,
   INDEX `idx_class_course`(`course_id`) USING BTREE
 ) ENGINE = InnoDB AUTO_INCREMENT = 37 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_unicode_ci ROW_FORMAT = Dynamic;