From c583e5683bac5d11750be01b8a3c4147e8f16026 Mon Sep 17 00:00:00 2001
From: zhoushihao <zsh19950802@163.com>
Date: 星期三, 06 十一月 2024 23:21:53 +0800
Subject: [PATCH] 1、opc订阅服务为阻塞模式，配置需要开启多线程 2、新增订阅回调函数，用于执行任务，完成任务时调用 3、目前测试效果来看，一个定时任务只能有一个订阅任务，可订阅多个节点，当某个节点发生变化时，回调任务仅获取变化节点的信息
---
hangzhoumesParent/moduleService/CacheGlassModule/src/main/java/com/mes/common/S7object.java | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/hangzhoumesParent/moduleService/CacheGlassModule/src/main/java/com/mes/common/S7object.java b/hangzhoumesParent/moduleService/CacheGlassModule/src/main/java/com/mes/common/S7object.java
index 6beacbb..f63bc63 100644
--- a/hangzhoumesParent/moduleService/CacheGlassModule/src/main/java/com/mes/common/S7object.java
+++ b/hangzhoumesParent/moduleService/CacheGlassModule/src/main/java/com/mes/common/S7object.java
@@ -52,9 +52,10 @@
e.printStackTrace();
}
-`byte[] getplcvlues = plccontrol.readByte(PlcMesObject.getPlcAddressBegin(), PlcMesObject.getPlcAddressLength());
- PlcMesObject.setPlcParameterList(getplcvlues);
-
+ byte[] getplcvlues = plccontrol.readByte(PlcMesObject.getPlcAddressBegin(), PlcMesObject.getPlcAddressLength());
+ if (getplcvlues != null) {
+ PlcMesObject.setPlcParameterList(getplcvlues);
+ }
}
}
}
--
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