From 0ec03c977e15aa7ac16c08e4fa4f0d4c901d19ee Mon Sep 17 00:00:00 2001 From: 严智鑫 <test> Date: 星期二, 07 五月 2024 08:52:26 +0800 Subject: [PATCH] 磨边前缓存 测试代码 --- hangzhoumesParent/common/servicebase/src/main/java/com/mes/tools/S7control.java | 20 +++++++++++++++++--- 1 files changed, 17 insertions(+), 3 deletions(-) diff --git a/hangzhoumesParent/common/servicebase/src/main/java/com/mes/tools/S7control.java b/hangzhoumesParent/common/servicebase/src/main/java/com/mes/tools/S7control.java index fafbd45..c65d8a6 100644 --- a/hangzhoumesParent/common/servicebase/src/main/java/com/mes/tools/S7control.java +++ b/hangzhoumesParent/common/servicebase/src/main/java/com/mes/tools/S7control.java @@ -252,7 +252,7 @@ } - //璇诲彇String + //璇诲彇StringList public List<String> readStrings(List<String> addressList) { if (s7PLC == null) { return null; @@ -272,6 +272,22 @@ } return result; + } + //璇诲彇瀛楃涓� + public String readString(String address) { + if (s7PLC == null) { + return null; + } + try { + byte[] bytes = s7PLC.readByte(address, 14); + if (bytes != null) { + return new String(bytes, StandardCharsets.UTF_8); + } + } catch (Exception e) { + System.out.println("璇诲彇 " + address + " 澶辫触锛�" + e.getMessage()); + return null; + } + return null; } @@ -314,12 +330,10 @@ if (s7PLC == null) { return null; } - List<Short> data = new ArrayList<>(); for (String address : addresses) { try { - // 鍗曚釜鍦板潃 Short value = s7PLC.readInt16(address); data.add(value); -- Gitblit v1.8.0