@ -7,7 +7,7 @@ class BookManager:
def __init__(self, data_file='books.json'):
"""初始化图书管理器，加载已有图书数据"""
#self.data_file = data_file
#self.data_file = data_file 2222222222
#self.books = self._load_books()
def _load_books(self):
