这是一般都会有的作业答案

请认真阅读您的文件包然后写出其具体功能(至少要20个字)。尽量不要让站长把时间都花费在为您修正说明上。压缩包解压时不能有密码。系统会自动删除debug和release目录，所以请不要将文件放在这两个目录下

-This is usually the answer to some operation, please carefully read your paper packet and then write their specific functions (at least 20 words). As far as possible not to let the station master to spend time in your note on the amendment. Compressed packets can not extract the password. System will automatically delete the debug and release directory, so please do not file on these two directory