# Functions
授权错误.
No description provided by the author
CheckExist 检查文件是否存在.
CheckPermission 检查文件权限.
No description provided by the author
No description provided by the author
GetExt 获取文件后缀.
GetImgType 获取Img文件类型.
GetSize 获取文件大小.
GetType 获取文件类型.
No description provided by the author
No description provided by the author
IsNotExistMkDir 检查文件夹是否存在 如果不存在则新建文件夹.
No description provided by the author
MkDir 新建文件夹.
404 错误.
Open 打开文件.
参数错误.
No description provided by the author
slice去重.
200.
500 错误处理.
未知错误.