今天花了相当大的时间来完善自己的藏拙！先是在alimama发布了一些广告，然后在音乐频道发布了一些音乐。在完善音乐频道的过程中，发现了以下几个问题，希望藏拙能帮忙解决一下！

Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator, admin@cangzhuo.com and inform them of the time the error occurred, and anything you might have done that may have caused the error.

More information about this error may be available in the server error log.

Additionally, a 400 Bad Request error was encountered while trying to use an ErrorDocument to handle the request.

        一，在已发布的音乐类别中添加了音乐，然后修改音乐类别，在听音乐时，类别没有随之发生改变。

        二，我已经删除了所有音乐，可是在类别后的记数器中还有“4”这个数字！