数据库管理器单例模式

This commit is contained in:
liuwei
2025-03-19 09:55:08 +08:00
parent 85d3f06baf
commit d2e7ca8976
7 changed files with 41 additions and 25 deletions

View File

@@ -7,7 +7,7 @@ from db.connection import DBConnectionManager
from db.encyclopedia import EncyclopediaDB
# 获取数据库连接管理器的单例
db_manager = DBConnectionManager()
db_manager = DBConnectionManager.get_instance()
encyclopedia_db = EncyclopediaDB(db_manager)