请认真书写上传资料的详细功能、包含内容说明(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。-Please carefully write detailed functional upload data, including the content descr iption (at least 20 words). Try not to let the station to the time spent on your revised instructions. Not have a password when extracting compressed package.