package com.example.springboot.component; import cn.hutool.json.JSONArray; import cn.hutool.json.JSONObject; import java.util.ArrayList; import java.util.List; import java.util.Arrays; import java.io.BufferedReader; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStreamReader; import java.io.UnsupportedEncodingException; import org.apache.commons.io.FileUtils; public class PlcPositioning1 extends Thread { String name = ""; Integer count = 0; public static String readFileToString(String filePath) throws IOException { File file = new File(filePath); return FileUtils.readFileToString(file, "UTF-8"); } public void readValue() { String str = ""; BufferedReader bufferedReader = null; FileInputStream fileInputStream; try { // 从文件中读取字节数据存入 fileInputStream fileInputStream = new FileInputStream("CanadaMes-ui/src/configuration/address.json"); // 读取 fileInputStream 中字节并将其解码为字符 InputStreamReader inputStreamReader = new InputStreamReader(fileInputStream, "utf-8"); // 提高读取效率,在 BufferedReader 内包装 InputStreamReader bufferedReader = new BufferedReader(inputStreamReader); String line = null; // 将 bufferedReader 内容一行一行赋值给str while ((line = bufferedReader.readLine()) != null) { str += line; } // 将str字符串格式转为json JSONObject jsonObject = new JSONObject(str); // 获取json中的值 JSONArray address = jsonObject.getJSONArray("Positioning1"); for (int i = 0; i < address.size(); i++) { JSONObject ress = (JSONObject) address.get(i); this.name = ress.getStr("name"); this.count = ress.getInt("count"); System.out.println("messageValues:" + this.name); System.out.println("messageValues:" + this.count); } } catch (FileNotFoundException e) { e.printStackTrace(); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } } @Override public void run() { while (this != null) { try { Thread.sleep(1000); } catch (InterruptedException e) { e.printStackTrace(); } // this.readValue(); // String PlcAddress = this.name; // Integer Plccount = this.count; // System.out.println(stt); List arraylist = S7control.getinstance().ReadWord("DB100.42", 20); // Short[] 存片 = { 1 }; // List 存片1 = new ArrayList<>(Arrays.asList(存片)); // Short[] 接片 = { 1 }; // List 接片1 = new ArrayList<>(Arrays.asList(接片)); // Short[] 间距 = { 1 }; // List 间距1 = new ArrayList<>(Arrays.asList(间距)); // Short[] values1 = {1,1,1, 1,2, 3, 4, 5, 6, 7, 8, 9, 10,11, 12,13,14,15,16,17,18,19,20 }; // List arraylist = new ArrayList<>(Arrays.asList(values1)); JSONObject jsonObject = new JSONObject(); jsonObject.append("params", arraylist); WebSocketServer sendwServer = WebSocketServer.sessionMap.get("Positioning1"); if (sendwServer != null) { sendwServer.sendMessage(jsonObject.toString()); } WebSocketServer webSocketServer = WebSocketServer.sessionMap.get("Positioning1"); if (webSocketServer != null) { List messages = webSocketServer.getMessages(); String addressList3 = "DB100.12"; if (!messages.isEmpty()) { // 将最后一个消息转换为 short 类型的列表 String lastMessage = messages.get(messages.size() - 1); // System.out.println("lastMessage:" + lastMessage); JSONArray messageArray = new JSONArray(lastMessage); // 整合第 1 到 3 个数组并去掉 null 元素 List mergedList = new ArrayList<>(); for (int i = 0; i < 5; i++) { JSONArray sublist = messageArray.getJSONArray(i); for (int j = 0; j < sublist.size(); j++) { Object value = sublist.get(j); if (value != null && !value.toString().equals("null")) { try { String cleanedValue = value.toString().replaceAll("[^0-9-]", ""); short sValue = Short.parseShort(cleanedValue.trim()); mergedList.add(sValue); } catch (NumberFormatException e) { // 如果无法解析为 short 类型,则忽略该部分 System.err.println("Could not parse value: " + value); } } } } // 写入第yi个地址 if (!mergedList.isEmpty()) { // S7control.getinstance().WriteWord(addressList3, mergedList); System.out.println("messageValue:" + mergedList + " written to PLC at address " + addressList3); } // 清空消息列表 webSocketServer.clearMessages(); } } } } }