默认变更列表

kongdeqiang

2023-04-28 df5cc553bde495f22757f0d6472a714a056a02d8

 src/main/java/com/boying/service/impl/FileInfoServiceImpl.java

@@ -31,6 +31,7 @@
public class FileInfoServiceImpl  extends ServiceImpl<FileInfoMapper, FileInfo> implements FileInfoService {

    private final SystemConfigProperties systemConfigProperties;
    private final FileInfoMapper fileInfoMapper;
    @Override
    public String downloadPathFile(String downloadPath, HttpServletRequest request, HttpServletResponse response) {
        //设置文件路径
@@ -166,4 +167,16 @@
            System.out.println("文件读取异常，"+e.getLocalizedMessage());
        }
    }

    @Override
    public void getFileById(Long fileId, HttpServletResponse response) {
        try {
            FileInfo fileInfo = fileInfoMapper.selectById(fileId);
            InputStream input = new FileInputStream(new File(fileInfo.getFileBaseDir()+fileInfo.getFileName()+fileInfo.getFileLast()));
            response.setContentType(MediaType.IMAGE_PNG_VALUE);
            IoUtil.copy(input, response.getOutputStream());
        }catch (Exception e){
            System.out.println("文件读取异常，"+e.getLocalizedMessage());
        }
    }
}