From 61df46fad507daec00a9d1ed9fdb3c433e7c1363 Mon Sep 17 00:00:00 2001 From: ZengTao <2773468879@qq.com> Date: 星期四, 17 十月 2024 15:09:24 +0800 Subject: [PATCH] 大理片添加标签打印功能 --- hangzhoumesParent/moduleService/UnLoadGlassModule/src/main/java/com/mes/common/S7object.java | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/hangzhoumesParent/moduleService/UnLoadGlassModule/src/main/java/com/mes/common/S7object.java b/hangzhoumesParent/moduleService/UnLoadGlassModule/src/main/java/com/mes/common/S7object.java index 670d12c..dd753b9 100644 --- a/hangzhoumesParent/moduleService/UnLoadGlassModule/src/main/java/com/mes/common/S7object.java +++ b/hangzhoumesParent/moduleService/UnLoadGlassModule/src/main/java/com/mes/common/S7object.java @@ -52,7 +52,9 @@ } byte[] getplcvlues = plccontrol.readByte(PlcMesObject.getPlcAddressBegin(), PlcMesObject.getPlcAddressLength()); - PlcMesObject.setPlcParameterList(getplcvlues); + if (getplcvlues != null) { + PlcMesObject.setPlcParameterList(getplcvlues); + } } } -- Gitblit v1.8.0