package com.example.springboot.component; import cn.hutool.json.JSONObject; import java.util.ArrayList; import java.util.List; public class Plcsign extends Thread { @Override public void run() { while (this != null) { try { Thread.sleep(10000); } catch (InterruptedException e) { e.printStackTrace(); } List plclist = S7control.getinstance().ReadBits("DB102.DBX0.0", 58); JSONObject jsonObject = new JSONObject(); // jsonObject3.append("sig", // new short[] { 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, // 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, // 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, // }); jsonObject.append("sig", plclist); WebSocketServer sendwServer3 = WebSocketServer.sessionMap.get("Sign"); if (sendwServer3 != null) { sendwServer3.sendMessage(jsonObject.toString()); } } } }