add IFileService & FileService

add
 Please enter the commit message for your changes. Lines starting
 with '#' will be ignored, and an empty message aborts the commit.
 On branch master
 Changes to be committed:
   (use "git reset HEAD <file>..." to unstage)

	modified:   src/main/java/cn/sh/sbl/hotel/beans/FileId.java
	modified:   src/main/java/cn/sh/sbl/hotel/dao/impl/FileHome.java
	modified:   src/main/java/cn/sh/sbl/hotel/service/IActorService.java
	modified:   src/main/java/cn/sh/sbl/hotel/service/ICategoryService.java
	new file:   src/main/java/cn/sh/sbl/hotel/service/IDirectorService.java
	new file:   src/main/java/cn/sh/sbl/hotel/service/IFileService.java
	modified:   src/main/java/cn/sh/sbl/hotel/service/IFilmService.java
	modified:   src/main/java/cn/sh/sbl/hotel/service/IMenuService.java
	new file:   src/main/java/cn/sh/sbl/hotel/service/impl/DirectorService.java
	new file:   src/main/java/cn/sh/sbl/hotel/service/impl/FileService.java
	modified:   src/main/java/cn/sh/sbl/hotel/web/action/TerminalController.java
	modified:   src/main/resources/applicationContext-hotel.xml
	modified:   src/main/resources/config.properties
	modified:   src/test/java/junit/test/service/FilmServiceTest.java