From 733aaaac3ed6a41b78f74c0bcb4d5de7725d788c Mon Sep 17 00:00:00 2001
From: wu <731351411@qq.com>
Date: 星期一, 15 一月 2024 16:32:02 +0800
Subject: [PATCH] 更新已有未完成任务提示
---
springboot-vue3/src/main/java/com/example/springboot/component/S7control.java | 32 +++++++++++++++++++++++++++-----
1 files changed, 27 insertions(+), 5 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..e0a5353 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
@@ -37,13 +37,21 @@
}
return instance;
}
-
+
/**
* 鍏抽棴瑗块棬瀛恠7閫氳杩炴帴
*/
public void CloseS7client() {
if (s7PLC == null)
s7PLC.close();
+ s7PLC.checkConnected();
+ }
+
+ /**
+ * s7閫氳杩炴帴鐘舵��
+ */
+ public boolean CheckConnected() {
+ return s7PLC.checkConnected();
}
/**
@@ -215,7 +223,15 @@
if (s7PLC==null)
return null;
// List<String> addresslist = GetAddressList(address, count, 16);
- return s7PLC.readByte(address,count);
+
+ try {
+ return s7PLC.readByte(address, count);
+ }catch (Exception e) {
+ // 澶勭悊寮傚父
+ System.out.println("璇诲彇 " + address + " 澶辫触锛�" + e.getMessage());
+ return null;
+ }
+
}
/**
@@ -331,11 +347,17 @@
}
//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) {
+ System.out.println("璇诲彇 " + address + " 澶辫触锛�" + e.getMessage());
+ return null;
}
+}
+
public void writetime(String address, long datas) {
if (s7PLC == null)
--
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