refactor(文件管理): 文件下载时输出当前文件名的header

Author: lltx

pig-upms/pig-upms-biz/src/main/java/com/pig4cloud/pig/admin/service/impl/SysFileServiceImpl.java

@@ -20,6 +20,7 @@
 import cn.hutool.core.io.IoUtil;
 import cn.hutool.core.util.IdUtil;
 import cn.hutool.core.util.StrUtil;
+import cn.hutool.core.util.URLUtil;
 import com.amazonaws.services.s3.model.S3Object;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.pig4cloud.pig.admin.api.entity.SysFile;
@@ -32,6 +33,7 @@
 import lombok.AllArgsConstructor;
 import lombok.SneakyThrows;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.HttpHeaders;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.multipart.MultipartFile;
@@ -91,6 +93,7 @@ public R uploadFile(MultipartFile file) {
 	public void getFile(String bucket, String fileName, HttpServletResponse response) {
 		try (S3Object s3Object = fileTemplate.getObject(bucket, fileName)) {
 			response.setContentType("application/octet-stream; charset=UTF-8");
+			response.addHeader(HttpHeaders.CONTENT_DISPOSITION, "attachment; filename=" + URLUtil.encode(fileName));
 			IoUtil.copy(s3Object.getObjectContent(), response.getOutputStream());
 		}
 		catch (Exception e) {