From 0ec03c977e15aa7ac16c08e4fa4f0d4c901d19ee Mon Sep 17 00:00:00 2001
From: 严智鑫 <test>
Date: 星期二, 07 五月 2024 08:52:26 +0800
Subject: [PATCH] 磨边前缓存 测试代码

---
 hangzhoumesParent/common/servicebase/src/main/java/com/mes/tools/S7control.java |   20 +++++++++++++++++---
 1 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/hangzhoumesParent/common/servicebase/src/main/java/com/mes/tools/S7control.java b/hangzhoumesParent/common/servicebase/src/main/java/com/mes/tools/S7control.java
index fafbd45..c65d8a6 100644
--- a/hangzhoumesParent/common/servicebase/src/main/java/com/mes/tools/S7control.java
+++ b/hangzhoumesParent/common/servicebase/src/main/java/com/mes/tools/S7control.java
@@ -252,7 +252,7 @@
     }
 
 
-    //璇诲彇String
+    //璇诲彇StringList
     public List<String> readStrings(List<String> addressList) {
         if (s7PLC == null) {
             return null;
@@ -272,6 +272,22 @@
         }
 
         return result;
+    }
+    //璇诲彇瀛楃涓�
+    public String readString(String address) {
+        if (s7PLC == null) {
+            return null;
+        }
+        try {
+            byte[] bytes = s7PLC.readByte(address, 14);
+            if (bytes != null) {
+                return new String(bytes, StandardCharsets.UTF_8);
+            }
+        } catch (Exception e) {
+            System.out.println("璇诲彇 " + address + " 澶辫触锛�" + e.getMessage());
+            return null;
+        }
+        return null;
     }
 
 
@@ -314,12 +330,10 @@
         if (s7PLC == null) {
             return null;
         }
-
         List<Short> data = new ArrayList<>();
 
         for (String address : addresses) {
             try {
-
                 // 鍗曚釜鍦板潃
                 Short value = s7PLC.readInt16(address);
                 data.add(value);

--
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