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![qq 20150510002119](https://cloud.githubusercontent.com/assets/6169687/7551017/a7822826-f6aa-11e4-8d07-495fde178e42.png) change the code like this?

because if without _ the chinese file name will be empty In Module.php remove is ok

I have another change you can see it in the picture. I just forgot to commit it. change fiel FileController

Windows Seven SP1 simple Chinese

if the file name is chinese file name, the pathinfo can not get the right file name.

How about this? http://php.net/manual/vote-note.php?id=79980&page=function.pathinfo&vote=up

the recent comments about file name http://php.net/manual/vote-note.php?id=117298&page=function.pathinfo&vote=up

I'm sure. But i wonder if it's my php.ini or http.conf config error. I found the bug in this framework. https://github.com/liu21st/thinkphp/blob/master/ThinkPHP/Library/Think/Upload.class.php#L370

This PR has solved the problem.