BCUIImagePickerLibrary for images picker, support multiple selectionLicense: MITSwiftBCWeekTimeTableLibrary for week time tableLicense: MITSwiftUTKeychainSecurityTool to get, update, add, delete key chain itemsLicense: MITSwiftUTNetworkNetwork request library based on AFNetworkingLicense: MITSwiftUTSDKUTeacher SDK libraryLicense: MITSwift
