修复文件路径找不到报错

src/main/java/com/ydtech/modules/order/service/impl/InsOrdersServiceImpl.java

@@ -65,6 +65,7 @@ import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.ObjectUtils;
 
 import javax.validation.constraints.NotBlank;
+import java.io.File;
 import java.util.*;
 import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
@@ -468,9 +469,16 @@ public class InsOrdersServiceImpl extends ServiceImpl<InsOrdersMapper, InsOrders
                 }
             }
         }
-
-        String s = EasyExcelUtils.downExcel(uploadFilePath, InsOrdersExcel.class, insOrdersExcels);
-        return HttpResult.ok("", s);
+        File folder = new File(uploadFilePath);
+        if (folder.exists()){
+            return HttpResult.ok("", EasyExcelUtils.downExcel(uploadFilePath, InsOrdersExcel.class, insOrdersExcels));
+        }else {
+            if (folder.mkdirs()){
+                return HttpResult.ok("", EasyExcelUtils.downExcel(uploadFilePath, InsOrdersExcel.class, insOrdersExcels));
+            }else {
+                throw new SystemException("文件导出失败");
+            }
+        }
     }