package com.example.springboot.component; import cn.hutool.json.JSONArray; import cn.hutool.json.JSONObject; import java.io.BufferedReader; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStreamReader; import java.io.UnsupportedEncodingException; import java.util.ArrayList; import java.util.List; import java.util.Arrays; public class Plcsign extends Thread { // 用于存储应用程序的配置信息 private Configuration config; public Plcsign() throws IOException { config = new Configuration("config.properties"); } String name = ""; Integer count = 0; 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/Sign.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("address"); for (int i = 0; i < address.size(); i++) { JSONObject ress = (JSONObject) address.get(i); this.name = ress.getStr("name"); this.count = ress.getInt("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(100); } catch (InterruptedException e) { e.printStackTrace(); } List addressList21 = Arrays.asList(config.getProperty("PlcIO.State").split(",")); List plclist = S7control.getinstance().readBits(addressList21); // System.out.println("急停"+S7control.getinstance().ReadBits("DB10.0.5", 1)); // int index = 0; // for (String item : addressList21) { // System.out.println("地址:"+item+"值"+plclist.get(index)+"下标"+index); // index++; // } if (plclist != null) { // 将获取的布尔类型转换为整数类型 List Intlist = new ArrayList<>(); // System.out.println("长度"+plclist.size()); for (Boolean value : plclist) { if (value != null) { Intlist.add(value == true ? 0 : 1); }else { Intlist.add(1); System.out.println("null"); } } JSONObject jsonObject = new JSONObject(); jsonObject.append("sig", Intlist); // WebSocketServer sendwServer3 = WebSocketServer.sessionMap.get("Sign"); // if (sendwServer3 != null) { // sendwServer3.sendMessage(jsonObject.toString()); // } ArrayList sendwServer = WebSocketServer.sessionMap.get("Sign"); if (sendwServer != null) { for (WebSocketServer webserver : sendwServer) { webserver.sendMessage(jsonObject.toString()); } } } } } }