数据库管理器单例模式

2025-03-19 09:55:08 +08:00
parent 85d3f06baf
commit d2e7ca8976
7 changed files with 41 additions and 25 deletions
@@ -50,7 +50,7 @@ class SignInSystem:
        self.all_contacts = all_contacts
        
        # 初始化数据库连接管理器
-        self.db_manager = DBConnectionManager()
+        self.db_manager = DBConnectionManager.get_instance()
        # 初始化数据库操作类
        self.sign_in_db = SignInDB(self.db_manager)
        self.sign_in_redis = SignInRedisDB(self.db_manager)