package com.example.springboot.component; import cn.hutool.json.JSONObject; import java.util.ArrayList; import java.util.List; import java.util.Arrays; public class Plcstate extends Thread { @Override public void run() { while (this != null) { try { Thread.sleep(10000); } catch (InterruptedException e) { e.printStackTrace(); } List plclist = S7control.getinstance().ReadWord("DB103.DBW0", 10); // Short[] values = { 0, 1, 1, 0, 1, 0, 1, 0, // 1, 0, }; // List plclist = new ArrayList<>(Arrays.asList(values)); if (plclist != null) { List Intlist = new ArrayList<>(); for (Short value : plclist) { Intlist.add(value == 1 ? "自动" : "手动"); } JSONObject jsonObject = new JSONObject(); jsonObject.append("sta", Intlist); WebSocketServer sendwServer = WebSocketServer.sessionMap.get("State"); if (sendwServer != null) { sendwServer.sendMessage(jsonObject.toString()); } } } } }