读写
FileOpen
FileCreate
FileClose
FileRead
FileWrite
FileSeek
属性
FileAge
FileGetDate
FileSetDate
FileExists
GetFileSize
路径
ExtractFilePath
ExtractFileDir
ExtractFileName
ExtractFileExt
ExpandFileName
GetCurrentDir
SetCurrentDir
ChangeFileExt//改变文件扩展名
动作
DeleteFile
RenameFile
CreateDir
ReMoveDir
LockFile
UnlockFile
CopyFile(exist,new,FailIfExit:Bool)
路径
MkDir
RmDir
ChDir进入目录
GetDir()
DirectoryExists()
ForceDirectories()强制创建多层目录