| | |
| | | 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; |
| | | import org.springframework.beans.factory.annotation.Autowired; |
| | | import org.springframework.context.ApplicationContext; |
| | | import org.springframework.context.annotation.AnnotationConfigApplicationContext; |
| | | import org.springframework.stereotype.Component; |
| | | |
| | | @Component |
| | | public class PlcParameter extends Thread { |
| | | private static final int SEND_INTERVAL = 10000; |
| | | private static final int WRITE_INTERVAL = 100; |
| | | |
| | | @Override |
| | | // private final MessageSender messageSender; |
| | | // |
| | | // public PlcParameter(MessageSender messageSender) { |
| | | // this.messageSender = messageSender; |
| | | // } |
| | | |
| | | public void run() { |
| | | try { |
| | | // 发送一次消息 |
| | | sendMessages(); |
| | | @Override |
| | | public void run() { |
| | | while (this != null) { |
| | | try { |
| | | // try { |
| | | // RabbitMQUtils.sendMessage("Hello, world!", "module_queue"); |
| | | // } catch (Exception e) { |
| | | // e.printStackTrace(); |
| | | // } |
| | | // try { |
| | | // RabbitMQUtils.receiveMessage("module_queue"); |
| | | // } catch (Exception e) { |
| | | // e.printStackTrace(); |
| | | // } |
| | | // String message = "Hello, RabbitMQ!"; |
| | | // messageSender.sendMessage(message); |
| | | Thread.sleep(500); |
| | | |
| | | // 延迟一段时间 |
| | | Thread.sleep(SEND_INTERVAL); |
| | | } catch (InterruptedException e) { |
| | | e.printStackTrace(); |
| | | } |
| | | |
| | | while (true) { |
| | | // 写入PLC |
| | | writeToPlc(); |
| | | Thread.sleep(WRITE_INTERVAL); |
| | | |
| | | // 发送消息 |
| | | sendMessages(); |
| | | Thread.sleep(SEND_INTERVAL); |
| | | } |
| | | JSONObject jsonObject = new JSONObject(); |
| | | jsonObject.put("key1", "value1"); |
| | | jsonObject.put("key2", 123); |
| | | JSONArray jsonArray = new JSONArray(); |
| | | jsonArray.add("item1"); |
| | | jsonArray.add("item2"); |
| | | jsonObject.put("key3", jsonArray); |
| | | |
| | | } catch (InterruptedException e) { |
| | | e.printStackTrace(); |
| | | } |
| | | try { |
| | | // 将 JSON 对象转换为字符串并发送到队列//RabbitMQUtils.sendJsonMessage(jsonObject, "json_queue"); |
| | | } catch (Exception e) { |
| | | e.printStackTrace(); |
| | | } |
| | | |
| | | try { |
| | | // 从队列接收并解析 JSON 消息为 JSONObject 对象 |
| | | JSONObject receivedJsonObject = RabbitMQUtils.receiveJsonMessage(JSONObject.class, "json_queue"); |
| | | System.out.println(receivedJsonObject.toString()); |
| | | } catch (Exception e) { |
| | | e.printStackTrace(); |
| | | } |
| | | } |
| | | } |
| | | |
| | | private void sendMessages() { |
| | | WebSocketServer sendwServer = WebSocketServer.sessionMap.get("Parameter"); |
| | | if (sendwServer != null) { |
| | | List<Short> paramlist = S7control.getinstance().ReadWord("DB100.DBW", 12); |
| | | JSONObject jsonObject = new JSONObject(); |
| | | // new short[]{1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0} |
| | | jsonObject.append("params", new short[]{1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0}); |
| | | sendwServer.sendMessage(jsonObject.toString()); |
| | | } |
| | | } |
| | | |
| | | private void writeToPlc() { |
| | | WebSocketServer webSocketServer = WebSocketServer.sessionMap.get("Parameter"); |
| | | if (webSocketServer != null) { |
| | | List<String> messages = webSocketServer.getMessages(); |
| | | |
| | | String addressList = "DB100.DBW0"; |
| | | |
| | | 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("messages:" + messages); |
| | | String[] parts = lastMessage.split(","); |
| | | List<Short> messageValues = new ArrayList<>(); |
| | | for (String part : parts) { |
| | | try { |
| | | // 使用正则表达式清除非数字字符 |
| | | String cleanedPart = part.replaceAll("[^0-9-]", ""); |
| | | short value = Short.parseShort(cleanedPart.trim()); |
| | | messageValues.add(value); |
| | | } catch (NumberFormatException e) { |
| | | // 如果无法解析为 short 类型,则忽略该部分 |
| | | e.printStackTrace(); |
| | | } |
| | | } |
| | | |
| | | // 将消息值写入 PLC |
| | | S7control.getinstance().WriteWord(addressList, messageValues); |
| | | System.out.println("messageValues:" + messageValues); |
| | | System.out.println("addressList:" + addressList); |
| | | // 清空消息列表 |
| | | webSocketServer.clearMessages(); |
| | | } |
| | | } |
| | | } |
| | | } |