From 2a430109d582eec9fb08be388828080cdaf1b2cd Mon Sep 17 00:00:00 2001
From: ZengTao <2773468879@qq.com>
Date: 星期四, 21 十二月 2023 16:46:58 +0800
Subject: [PATCH] Merge branch 'master' of http://10.153.19.25:10101/r/CanadaMes

---
 springboot-vue3/src/main/java/com/example/springboot/component/S7control.java |   12 +++++++++---
 1 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/springboot-vue3/src/main/java/com/example/springboot/component/S7control.java b/springboot-vue3/src/main/java/com/example/springboot/component/S7control.java
index a73f176..a5f3e44 100644
--- a/springboot-vue3/src/main/java/com/example/springboot/component/S7control.java
+++ b/springboot-vue3/src/main/java/com/example/springboot/component/S7control.java
@@ -331,11 +331,17 @@
     }
 
 //璇诲彇鏃堕棿
-    public Long readtime(String address) {
-        if (s7PLC==null)
-            return null;
+public Long readtime(String address) {
+    if (s7PLC == null)
+        return null;
+    try {
         return s7PLC.readTime(address);
+    } catch (Exception e) {
+        e.printStackTrace();
+        return null;
     }
+}
+
 
     public void writetime(String address, long datas) {
         if (s7PLC == null)

--
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