判断目录

src/main/java/com/ydtech/modules/inv/utils/EasyExcelUtils.java

@@ -57,7 +57,7 @@ public class EasyExcelUtils {
      */
     public static String downExcel(String uploadFilePath, String fileName, String sheetName, Class<?> clz, List<?> list) {
         File f = new File(uploadFilePath);
-        if(f.exists()) {
+        if(!f.exists()) {
             f.mkdirs();
         }