feats

src/main/java/com/njyunzhi/pet_identity/common/ZipUtil.java

@@ -34,6 +34,20 @@ public class ZipUtil {
         return LocalDateTime.now(ZoneId.of("Asia/Shanghai")).format(formatter);
     }
 
+    private void zipStream(List<RFile> files, OutputStream outputStream) throws IOException {
+        ZipOutputStream zos = new ZipOutputStream(outputStream);
+        ZipParameters zipParameters = new ZipParameters();
+
+        for (RFile f : files) {
+            zipParameters.setFileNameInZip(f.getName());
+            zos.putNextEntry(zipParameters);
+            byte[] data = httpUtils.download(f.getUrl());
+            zos.write(data);
+            zos.closeEntry();
+        }
+        zos.close();
+    }
+
     public void flush(HttpServletResponse response, List<RFile> files) throws IOException {
         try {
             if (files == null || files.size() < 1) {
@@ -44,18 +58,7 @@ public class ZipUtil {
             response.setContentType("application/zip");
             response.setCharacterEncoding("utf-8");
             response.setHeader("Content-disposition", "attachment;filename="+StringUtils.urlEncode(fileName));
-
-            ZipOutputStream zos = new ZipOutputStream(response.getOutputStream());
-            ZipParameters zipParameters = new ZipParameters();
-
-            for (RFile f : files) {
-                zipParameters.setFileNameInZip(f.getName());
-                zos.putNextEntry(zipParameters);
-                byte[] data = httpUtils.download(f.getUrl());
-                zos.write(data);
-                zos.closeEntry();
-            }
-            zos.close();
+            zipStream(files, response.getOutputStream());
             response.flushBuffer();
         } catch (Exception e) {
             e.printStackTrace();