重构dao
Merge branch 'dev_liqian' of https://github.com/liqian008/designer.git
into dev_liqian

Conflicts:
	designer-service/src/main/java/com/bruce/designer/dao/IAlbumDao.java
	designer-service/src/main/java/com/bruce/designer/dao/impl/AlbumDaoImpl.java
	designer-service/src/main/java/com/bruce/designer/dao/mapper/AlbumMapper.java
	designer-service/src/main/java/com/bruce/designer/service/impl/AlbumServiceImpl.java