请仔细观察parse方法。该类首先读取文本文件来获取初始值，然后读取数据库，进而将键更新为最新的值。

If you look carefully at the parse method, you see that the class first reads the text file for the initial values, then reads the database to update the keys to their latest values.

youdao

请仔细观察parse方法。该类首先读取文本文件来获取初始值，然后读取数据库，进而将键更新为最新的值。

If you look carefully at the parse method, you see that the class first reads the text file for the initial values, then reads the database to update the keys to their latest values.

youdao