初始密码为：123456

首次使用记得修改密码！

*****功能简介******

1——药品维护

2——查询药品信息

3——检查过期药品

4——显示所有药品

5——修改密码

0——退出系统

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*可以实现对药品的 1:新增2:增加库存3:输出药品4:调价5:删除6:全删功能。*一种药品可能包含不同保质期的库存，系统将按照保质期先后分批存储在文件中。

*能检查并显示指定保质日期前的药品信息,即检查过期药品。

*能显示上次使用系统时间。

*退出系统时系统将信息存储在medicine.txt文件中。

*BUG*若忘记密码只需将password.txt文件删除，输入初始密码即可。-The initial password is: 123456



I remember the first time to change my password!



Features***********



1- drug maintenance



2- query Drug Information



3- check the expired drugs



4- Show All Drugs



5- Change Password



0- exit the system



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* Can be achieved on drugs 1: Add 2: increase in inventory 3: output Drugs 4: price 5: delete 6: delete the whole function.* A drug may contain a different shelf life of inventory, the system will be phased in accordance with the shelf-life has stored in the file.



* Be able to check and display the designated shelf-life of drugs prior to the date information, check expired drugs.



* Using the system can display the last time.



* When the system will exit the system information is stored in medicine.txt file.



* BUG* Forgot your password if you can simply delete password.txt file, enter the initial password.