From e36b74525f9c7400da2d3438c5e4164622da059a Mon Sep 17 00:00:00 2001 From: wuyouming666 <2265557248@qq.com> Date: 星期三, 24 一月 2024 13:14:21 +0800 Subject: [PATCH] 封装初始化方法为工具类,方便调用, getPlcParameterValues getPlcBitValues 方法codeid 按照传入参数的顺序遍历 来获取值 --- springboot-vue3/src/main/java/com/example/springboot/entity/device/PlcParameterObject.java | 36 ++++++++++++++++++++++++++++++++---- 1 files changed, 32 insertions(+), 4 deletions(-) diff --git a/springboot-vue3/src/main/java/com/example/springboot/entity/device/PlcParameterObject.java b/springboot-vue3/src/main/java/com/example/springboot/entity/device/PlcParameterObject.java index 5e5abc9..8808874 100644 --- a/springboot-vue3/src/main/java/com/example/springboot/entity/device/PlcParameterObject.java +++ b/springboot-vue3/src/main/java/com/example/springboot/entity/device/PlcParameterObject.java @@ -1,8 +1,11 @@ package com.example.springboot.entity.device; import java.lang.reflect.Array; +import java.nio.charset.StandardCharsets; import java.util.ArrayList; +import java.util.LinkedHashMap; import java.util.List; +import java.util.Map; public class PlcParameterObject { @@ -73,11 +76,21 @@ * @return 鑾峰彇鏌愪釜鍙傛暟瀹炰緥 */ public List<String> getPlcParameterValues(List<String> codeids) { - List<String> arrayList = new ArrayList(); + List<String> arrayList = new ArrayList<>(); if (plcParameterList != null) { + Map<String, PlcParameterInfo> resultMap = new LinkedHashMap<>(); // 浣跨敤 LinkedHashMap 淇濈暀鎻掑叆椤哄簭 for (PlcParameterInfo plcParameterInfo : plcParameterList) { - if (codeids.contains(plcParameterInfo.getCodeId())) + if (codeids.contains(plcParameterInfo.getCodeId())) { + resultMap.put(plcParameterInfo.getCodeId(), plcParameterInfo); + } + } + for (String codeId : codeids) { // 鎸夌収浼犲叆鍙傛暟鐨勯『搴忛亶鍘� + PlcParameterInfo plcParameterInfo = resultMap.get(codeId); + if (plcParameterInfo != null) { arrayList.add(plcParameterInfo.getValue()); + } else { + arrayList.add(null); // 濡傛灉鎵句笉鍒板搴旂殑鍊硷紝娣诲姞 null + } } } return arrayList; @@ -87,7 +100,7 @@ - + /** * 娣诲姞鍙傛暟瀹炰緥 * @@ -111,12 +124,21 @@ if (plcParameterList != null) { for (PlcParameterInfo plcParameterInfo : plcParameterList) { byte[] valueList = new byte[plcParameterInfo.getAddressLength()]; + +// System.out.println(plcParameterInfo.getAddressLength()); + for (int i = 0; i < plcParameterInfo.getAddressLength(); i++) { Array.setByte(valueList, i, plcValueArray[plcParameterInfo.getAddressIndex() + i]); + + } if (plcParameterInfo.getAddressLength()==2) { plcParameterInfo.setValue(String.valueOf(byte2short(valueList))); } + else if (plcParameterInfo.getAddressLength()==14) { + plcParameterInfo.setValue((byteToHexString(valueList))); + } + else { String valuestr = new String(valueList); @@ -152,5 +174,11 @@ return l; } - + public static String byteToHexString(byte[] bytes) { + + String str = new String(bytes, StandardCharsets.UTF_8); + return str; + } + + } \ No newline at end of file -- Gitblit v1.8.0