将excel转化成流 小修改

service/view/src/main/java/com/founder/view/controller/TbStLayerDataController.java

@@ -202,18 +202,16 @@ public class TbStLayerDataController {
                 outputStream = response.getOutputStream();
                 System.out.println(outputStream);
                 //设置文件响应输出格式
-//                wb.write(outputStream);
-//                outputStream.flush();
                 ByteArrayOutputStream os = new ByteArrayOutputStream();
                 wb.write(os);
                 response.reset();
                 response.setContentType("application/msexcel;charset=utf-8");
                 bytes = os.toByteArray();
                 outputStream.write(bytes);
-
-                /*outputStream.close();
-                wb.close();
-                //return null;*/
+                outputStream.flush();
+                outputStream.close();
+                //wb.close();
+                //return null;
 
             }
             return MapRestResult.build(200,"数据上传成功！",bytes);