From b709b0fd40283dd285eff470257b1b8dc0a42ad3 Mon Sep 17 00:00:00 2001 From: wu <731351411@qq.com> Date: 星期五, 05 一月 2024 15:12:45 +0800 Subject: [PATCH] 增加禁用格子玻璃出片时的提示 --- springboot-vue3/src/main/java/com/example/springboot/component/S7control.java | 22 +++++++++++++++++++--- 1 files changed, 19 insertions(+), 3 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 a5f3e44..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; + } + } /** @@ -337,7 +353,7 @@ try { return s7PLC.readTime(address); } catch (Exception e) { - e.printStackTrace(); + System.out.println("璇诲彇 " + address + " 澶辫触锛�" + e.getMessage()); return null; } } -- Gitblit v1.8.0