package com.kk.platform.service; import com.kk.platform.dao.FileResourceDao; import com.kk.platform.model.FileResource; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; @Service public class FileResourceService { @Autowired private FileResourceDao fileResourceDao; public void createFileResource(FileResource fileResource) { if (fileResource == null) { throw new IllegalArgumentException(); } fileResourceDao.insert(fileResource); } public FileResource getFileResource(int id) { return fileResourceDao.selectById(id); } public FileResource getFileResource(String fileId) { return fileResourceDao.selectByFileId(fileId); } }