From d8156c25a0af7841a91a6fe6ea5d114680672245 Mon Sep 17 00:00:00 2001 From: ZengTao <2773468879@qq.com> Date: 星期一, 11 九月 2023 09:51:13 +0800 Subject: [PATCH] 修改遗漏错误 --- springboot-vue3/src/main/java/com/example/springboot/component/Plcsign.java | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/springboot-vue3/src/main/java/com/example/springboot/component/Plcsign.java b/springboot-vue3/src/main/java/com/example/springboot/component/Plcsign.java index b641602..4fd48c7 100644 --- a/springboot-vue3/src/main/java/com/example/springboot/component/Plcsign.java +++ b/springboot-vue3/src/main/java/com/example/springboot/component/Plcsign.java @@ -16,7 +16,9 @@ } List<Boolean> plclist = S7control.getinstance().ReadBits("DB102.DBX0.0", 58); + if(plclist==null){ + }else{ JSONObject jsonObject = new JSONObject(); // jsonObject3.append("sig", // new short[] { 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, @@ -30,5 +32,6 @@ } } + } } } -- Gitblit v1.8.0