file:///C:\Documents and Settings\weng\Application Data\Tencent\Users\393231044\QQ\WinTemp\RichOle\ZD@6QVZPKKI{H3H%E9)(I(K.jpgfile:///C:\Documents and Settings\weng\Application Data\Tencent\Users\393231044\QQ\WinTemp\RichOle\ZD@6QVZPKKI{H3H%E9)(I(K.jpg按照superxjw老师的视频做了lesson1,但是计算时报错,请问是什么问题。