From e58fbf25c7a6827888e830533ecfc8c26b893308 Mon Sep 17 00:00:00 2001
From: yaowanxin <3588231647@qq.com>
Date: 星期二, 29 七月 2025 16:06:41 +0800
Subject: [PATCH] 增添.mqtt

---
 src/main/java/com/chinaztt/mes/docx/service/impl/DocxServiceImpl.java |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/src/main/java/com/chinaztt/mes/docx/service/impl/DocxServiceImpl.java b/src/main/java/com/chinaztt/mes/docx/service/impl/DocxServiceImpl.java
index 89a0bf1..5e2b3ae 100644
--- a/src/main/java/com/chinaztt/mes/docx/service/impl/DocxServiceImpl.java
+++ b/src/main/java/com/chinaztt/mes/docx/service/impl/DocxServiceImpl.java
@@ -23,7 +23,7 @@
     @Override
     public R<?> getFile(GetFileDto getFileDto) throws IOException, SQLException, ClassNotFoundException, InstantiationException, IllegalAccessException, TesseractException {
         File file = getFileStart(getFileDto.getFilePath(), getFileDto.getFileExtension());
-        if (!file.exists()) {
+        if (file != null && !file.exists()) {
             return R.failed("鏈煡璇㈠埌璇ヨ矾寰勶細" + getFileDto.getFilePath() + "涓嬪瓨鍦細" + getFileDto.getFileExtension() + "缁撳熬鐨勬枃浠讹紒");
         }
         switch (getFileDto.getFileExtension()) {
@@ -59,6 +59,8 @@
                 return R.ok(TakeWords.getMysqlFile(getFileDto));
             case ".png":
                 return R.ok(TakeWords.readPngFile(file));
+            case ".mqtt":
+                return R.ok("mqtt---");
             default:
                 return R.failed("鍚庣紑鍚嶉厤缃敊璇紒");
         }

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