From 67b0ccf9e6a77767bd5b0823bc80bee474f49f9b Mon Sep 17 00:00:00 2001
From: wu <731351411@qq.com>
Date: 星期二, 12 九月 2023 18:28:27 +0800
Subject: [PATCH] 新增数据库连接文件，逻辑优化
---
springboot-vue3/src/main/java/com/example/springboot/component/Plcalarm.java | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/springboot-vue3/src/main/java/com/example/springboot/component/Plcalarm.java b/springboot-vue3/src/main/java/com/example/springboot/component/Plcalarm.java
index 01d9ef1..91b1802 100644
--- a/springboot-vue3/src/main/java/com/example/springboot/component/Plcalarm.java
+++ b/springboot-vue3/src/main/java/com/example/springboot/component/Plcalarm.java
@@ -21,6 +21,11 @@
List<Boolean> plclist = S7control.getinstance().ReadBits("DB104.DBx0.0", 40);
+ if(plclist==null){
+
+ }else{
+
+
JSONObject jsonObject = new JSONObject();
jsonObject.append("params", plclist);
@@ -88,5 +93,6 @@
}
}
}
+ }
}
}
\ No newline at end of file
--
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