打印功能代码提交

src/main/java/com/glxp/api/upload/DownloadController.java

@@ -90,4 +90,29 @@ public class DownloadController {
         }
     }
 
+
+    @GetMapping(value = "/udiwms/donwload/printFile")
+    public void printFile(HttpServletResponse response, @RequestParam String fileName) throws IOException {
+
+        String url="D:\\udi\\udiwms\\udiwmsfile\\pdf\\template\\"+fileName;
+        OutputStream os = null;
+        try {
+            FileInputStream input = new FileInputStream(new File(url));
+            OutputStream out = response.getOutputStream();
+            byte[] b = new byte[2048];
+            int len;
+            while ((len = input.read(b)) != -1) {
+                out.write(b, 0, len);
+            }
+            input.close();
+        } catch (IOException e) {
+
+        } finally {
+            if (os != null) {
+                os.flush();
+                os.close();
+            }
+        }
+    }
+
 }