生产数据库字段转化java字段bug

@@ -11,10 +11,6 @@
 
 
     <artifactId>lh-central-control</artifactId>
     <artifactId>lh-central-control</artifactId>
 
 
-    <description>
-        中控平台
-    </description>
-
     <dependencies>
     <dependencies>
        <!-- spring-boot-devtools -->
        <!-- spring-boot-devtools -->
         <dependency>
         <dependency>
@@ -22,132 +18,16 @@
             <artifactId>spring-boot-devtools</artifactId>
             <artifactId>spring-boot-devtools</artifactId>
             <optional>true</optional> <!-- 表示依赖不会传递 -->
             <optional>true</optional> <!-- 表示依赖不会传递 -->
         </dependency>
         </dependency>
-        <!-- SpringBoot Web容器 -->
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-web</artifactId>
-        </dependency>
         <!-- Spring框架基本的核心工具 -->
         <!-- Spring框架基本的核心工具 -->
         <dependency>
         <dependency>
             <groupId>org.springframework</groupId>
             <groupId>org.springframework</groupId>
             <artifactId>spring-context-support</artifactId>
             <artifactId>spring-context-support</artifactId>
         </dependency>
         </dependency>
-        <!-- SpringWeb模块 -->
-        <dependency>
-            <groupId>org.springframework</groupId>
-            <artifactId>spring-web</artifactId>
-        </dependency>
-        <!-- servlet包 -->
-        <dependency>
-            <groupId>javax.servlet</groupId>
-            <artifactId>javax.servlet-api</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-text</artifactId>
-        </dependency>
-
-        <!-- 文档 -->
-        <dependency>
-            <groupId>io.springfox</groupId>
-            <artifactId>springfox-swagger2</artifactId>
-            <version>${swagger.version}</version>
-            <exclusions>
-                <exclusion>
-                    <groupId>io.swagger</groupId>
-                    <artifactId>swagger-models</artifactId>
-                </exclusion>
-                <exclusion>
-                    <groupId>com.google.guava</groupId>
-                    <artifactId>guava</artifactId>
-                </exclusion>
-            </exclusions>
-        </dependency>
-        <!--https://mvnrepository.com/artifact/io.swagger/swagger-models-->
-        <dependency>
-            <groupId>io.swagger</groupId>
-            <artifactId>swagger-models</artifactId>
-            <version>${swagger-models.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>io.springfox</groupId>
-            <artifactId>springfox-swagger-ui</artifactId>
-            <version>${swagger.version}</version>
-        </dependency>
-        <!--&lt;!&ndash; https://mvnrepository.com/artifact/com.github.xiaoymin/swagger-bootstrap-ui &ndash;&gt;-->
-        <dependency>
-            <groupId>com.github.xiaoymin</groupId>
-            <artifactId>swagger-bootstrap-ui</artifactId>
-            <version>${swagger-ui.version}</version>
-        </dependency>
-
-        <!-- mqtt -->
-        <dependency>
-            <groupId>org.eclipse.paho</groupId>
-            <artifactId>org.eclipse.paho.client.mqttv3</artifactId>
-        </dependency>
-
-        <dependency>
-            <groupId>net.jodah</groupId>
-            <artifactId>expiringmap</artifactId>
-        </dependency>
-
-
-        <!-- 数据库 -->
-        <dependency>
-            <groupId>commons-dbcp</groupId>
-            <artifactId>commons-dbcp</artifactId>
-            <version>1.4</version>
-        </dependency>
-        <dependency>
-            <groupId>commons-dbutils</groupId>
-            <artifactId>commons-dbutils</artifactId>
-            <version>1.6</version>
-        </dependency>
-        <dependency>
-            <groupId>commons-pool</groupId>
-            <artifactId>commons-pool</artifactId>
-            <version>1.6</version>
-        </dependency>
-        <dependency>
-            <groupId>mysql</groupId>
-            <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.17</version>
-        </dependency>
-
-        <!-- 阿里JSON解析器 -->
-        <dependency>
-            <groupId>com.alibaba</groupId>
-            <artifactId>fastjson</artifactId>
-        </dependency>
-
-        <!--常用工具类 -->
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-lang3</artifactId>
-        </dependency>
-
-        <!-- redis 缓存操作 -->
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-data-redis</artifactId>
-            <exclusions>
-                <exclusion>
-                    <groupId>io.lettuce</groupId>
-                    <artifactId>lettuce-core</artifactId>
-                </exclusion>
-            </exclusions>
-        </dependency>
-        <dependency>
-            <groupId>redis.clients</groupId>
-            <artifactId>jedis</artifactId>
-        </dependency>
-
-        <!-- 通用工具-->
+        <!-- 系统模块-->
         <dependency>
         <dependency>
             <groupId>com.zhonglai.luhui</groupId>
             <groupId>com.zhonglai.luhui</groupId>
-            <artifactId>lh-domain</artifactId>
+            <artifactId>ruoyi-common</artifactId>
         </dependency>
         </dependency>
-
     </dependencies>
     </dependencies>
+
 </project>
 </project>

+package com.zhonglai.luhui.central.control;
+
+import com.alibaba.fastjson.JSONObject;
+import com.ruoyi.common.core.domain.Message;
+import com.ruoyi.common.core.domain.MessageCode;
+import com.ruoyi.common.core.redis.RedisCache;
+import com.ruoyi.common.utils.StringUtils;
+import com.ruoyi.common.utils.html.HttpUtils;
+import com.ruoyi.system.domain.IotDevice;
+import okhttp3.Response;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+@Service
+public class DeviceControlService {
+    @Autowired
+    private RedisCache redisCache;
+    private String redisHostPath = "luhui:mqttservice:device:device:";
+    private IotDevice getRedisIotDevice(String imei)
+    {
+        return (IotDevice)redisCache.getCacheObject(redisHostPath+imei);
+    }
+
+    private String getServiceAdrres(String imei)  {
+        IotDevice iotDevice = getRedisIotDevice(imei);
+        if(null == iotDevice || StringUtils.isEmpty(iotDevice.getListen_service_ip()))
+        {
+            return null;
+        }
+        return "http://"+iotDevice.getListen_service_ip()+"device/control/"+imei;
+    }
+
+    /**
+     * 固件版本更新
+     * @param imei 主机imei
+     * @param firmwareVersion 版本号
+     * @param code 版本码
+     * @return
+     */
+    public Message firmwareUp(String imei,String firmwareVersion,Integer code)
+    {
+        String url = getServiceAdrres(imei);
+        if(null == url)
+        {
+            return null;
+        }
+        Map<String,Object> valueMap = new HashMap<>();
+        valueMap.put("firmwareVersion",firmwareVersion);
+        valueMap.put("code",code);
+        return post(url, jsonObject -> jsonObject.put("0",valueMap));
+    }
+
+    /**
+     * 设备重启
+     * @param imei 主机imei
+     * @param restart 1重启，2复位，3恢复出厂值
+     * @return
+     */
+    public Message restart(String imei ,Integer restart)
+    {
+        String url = getServiceAdrres(imei);
+        if(null == url)
+        {
+            return new Message(MessageCode.DEFAULT_FAIL_CODE,"设备不在线");
+        }
+        Map<String,Object> map = new HashMap<>();
+        Map<String,Object> valueMap = new HashMap<>();
+        valueMap.put("restart",restart);
+        return post(url, jsonObject -> jsonObject.put("0",valueMap));
+    }
+
+
+    private Message  post(String url, HttpUtils.JsonBody jsonBody)
+    {
+        Response response = null;
+        try {
+            response = HttpUtils.postJsonBody(url, jsonBody);
+            if(null !=  response.body() &&  StringUtils.isNotEmpty(response.body().string()))
+            {
+                Message message = com.alibaba.fastjson.JSONObject.parseObject(response.body().string(),Message.class);
+                return message;
+            }
+        } catch (IOException e) {
+            return new Message(MessageCode.DEFAULT_FAIL_CODE,"指令转发失败请联系管理员");
+        }
+        return new Message(MessageCode.DEFAULT_FAIL_CODE,"指令执行失败请稍后重试");
+    }
+}

-package com.zhonglai.luhui.central.control;
-
-public class LhCentralControlApplication {
-}

-package com.zhonglai.luhui.central.control.comm;
-
-
-public class Message {
-    private int code;
-    private String message;
-    private Object data;
-
-    public Message() {
-    }
-
-    public Message(MessageCodeType code, String message, Object data) {
-        this.code = code.getCode();
-        this.message = message;
-        if (null == message || "".equals(message)) {
-            this.message = code.getMessage();
-        }
-
-        this.data = data;
-    }
-
-    public Message(MessageCodeType code, Object data) {
-        this.code = code.getCode();
-        this.message = code.getMessage();
-        this.data = data;
-    }
-
-    public Message(MessageCodeType code, String message) {
-        this.code = code.getCode();
-        this.message = message;
-        this.data = null;
-    }
-
-    public Message(MessageCodeType code) {
-        this.code = code.getCode();
-        this.message = code.getMessage();
-    }
-
-    public void setCode(MessageCode messageCode )
-    {
-        code = messageCode.code;
-    }
-
-    public void setCode(MessageCodeType code) {
-        this.code = code.getCode();
-    }
-
-    public int getCode() {
-        return code;
-    }
-
-    public void setCode(int code) {
-        this.code = code;
-    }
-
-    public String getMessage() {
-        return message;
-    }
-
-    public void setMessage(String message) {
-        this.message = message;
-    }
-
-    public Object getData() {
-        return data;
-    }
-
-    public void setData(Object data) {
-        this.data = data;
-    }
-}

-package com.zhonglai.luhui.central.control.comm;
-
-public enum MessageCode implements MessageCodeType{
-    DEFAULT_FAIL_CODE(0, "请求失败"),
-    DEFAULT_SUCCESS_CODE(1, "请求成功"),
-    SESSION_TIME_OUT(2, "会话超时,请刷新令牌"),
-    USER_INVALID(4, "用户失效,请重新登录"),
-    SYS_ERROR(3, "已知系统错误"),
-    REQUEST_METHOD_ERROR(6, "请求方式错误"),
-    REQUEST_PATH_ERROR(7, "请求路径错误"),
-    UNKNOWN_SYS_ERROR(5, "未知系统错误");
-
-    public int code;
-    public String message;
-
-    public int getCode() {
-        return this.code;
-    }
-
-    public String getMessage() {
-        return this.message;
-    }
-
-    private MessageCode(int code, String message) {
-        this.code = code;
-        this.message = message;
-    }
-}

-package com.zhonglai.luhui.central.control.comm;
-
-public interface MessageCodeType {
-    int getCode();
-
-    String getMessage();
-}

-package com.zhonglai.luhui.central.control.comm;
-
-/**
- * mqtt消息解析结果
- */
-public enum  MqttAnalysisMessageResult {
-    /**
-     * 成功
-     */
-    Success,
-
-    /**
-     * 失败
-     */
-    Fail,
-    /**
-     *topic异常
-     */
-    TopicException,
-
-    /**
-     *设备不存在
-     */
-    DeviceDoesNotExist,
-
-    /**
-     *payload解析异常
-     */
-    PayloadParsingException
-}

-package com.zhonglai.luhui.central.control.comm;
-
-
-public class MyException extends RuntimeException{
-    private static final long serialVersionUID = 8827598182853467258L;
-    private Message errmge;
-
-    public MyException(Message myMessage) {
-        super(myMessage.getMessage());
-        this.errmge = myMessage;
-    }
-
-    public MyException(String message, Throwable cause) {
-        super(message, cause);
-    }
-    public MyException(String message) {
-        super(message);
-    }
-
-}

-package com.zhonglai.luhui.central.control.comm;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.context.annotation.Configuration;
-
-import javax.annotation.PostConstruct;
-
-@Configuration
-public class SysParameter {
-    private static Logger log = LoggerFactory.getLogger(SysParameter.class);
-
-    public static String service_ip = ""; //服务所在地址
-
-    @Value("${mqtt.topicconfig:/{{roleid}}/{{username}}/{{clientid}}/{{topicType}}/{{messageid}}}")
-    public String tempTopicconfig ; //topic 配置
-
-    @Value("${mqtt.topics")
-    public String topics ; //topic
-
-    public static String topicconfig ; //topic 配置
-
-
-    @PostConstruct
-    public void init()  {
-        inittopicconfig();
-    }
-
-    public void inittopicconfig()
-    {
-        topicconfig = tempTopicconfig;
-    }
-
-}

-package com.zhonglai.luhui.central.control.comm;
-
-import org.apache.commons.lang3.StringUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.lang.reflect.Field;
-import java.util.Optional;
-
-public class Topic {
-    private static final Logger log = LoggerFactory.getLogger(Topic.class);
-
-    private String roleid;
-    private String username;
-    private String clientid;
-    private String topicType;
-    private String messageid;
-    private String payloadtype;
-
-    public Topic() {
-    }
-
-    public Topic(String roleid, String username, String clientid, String topicType, String payloadtype) {
-        this.roleid = roleid;
-        this.username = username;
-        this.clientid = clientid;
-        this.topicType = topicType;
-        this.payloadtype = payloadtype;
-    }
-
-    public Topic(String roleid, String username, String clientid, String topicType, String messageid, String payloadtype) {
-        this.roleid = roleid;
-        this.username = username;
-        this.clientid = clientid;
-        this.topicType = topicType;
-        this.messageid = messageid;
-        this.payloadtype = payloadtype;
-    }
-
-    public Topic(String topic)
-    {
-        topic = Optional.ofNullable(topic).orElseThrow(()->new MyException("topic为空"));
-        String[] sts = topic.split("/");
-        String[] config = SysParameter.topicconfig.split("/");
-        int number = sts.length;
-        if(number>config.length)
-        {
-            number = config.length;
-        }
-        for(int i=1;i<number;i++)
-        {
-            String cf = config[i].replace("{{","").replace("}}","");
-            try {
-                Field field = this.getClass().getDeclaredField(cf);
-                field.set(this,sts[i]);
-            } catch (NoSuchFieldException e) {
-                log.info("{}生成topic时没有属性{}",topic,cf);
-            } catch (IllegalAccessException e) {
-                log.info("{}生成topic时无法给{}赋值{}",topic,cf,sts[i]);
-            }
-        }
-
-        if("ONLINE".equals(topicType.toUpperCase()))
-        {
-            this.payloadtype = "String";
-        }
-    }
-
-    /**
-     * 生成缓存关键字
-     * @return
-     */
-    public String generateRedicKey()
-    {
-        return generate(":");
-    }
-
-    /**
-     * 生成发送消息的topic
-     * @return
-     */
-    public String generateSendMessageTopic()
-    {
-        return "/"+generate("/");
-    }
-
-    /**
-     * 生成客户端关键字
-     * @return
-     */
-    public String generateClienKey()
-    {
-        return "/"+generate("/");
-    }
-
-    private String generate(String division)
-    {
-        String str = SysParameter.topicconfig;
-        if(StringUtils.isEmpty(roleid))
-        {
-            roleid = "2";
-        }
-        str = str.replace("/{{roleid}}",roleid+division);
-
-        if(StringUtils.isEmpty(username))
-        {
-            username = "+";
-        }
-        str = str.replace("/{{username}}",username+division);
-
-        if(StringUtils.isEmpty(clientid))
-        {
-            clientid = "+";
-        }
-        str = str.replace("/{{clientid}}",clientid+division);
-
-        if(StringUtils.isEmpty(payloadtype))
-        {
-            payloadtype = "String";
-        }
-        str = str.replace("/{{payloadtype}}",payloadtype+division);
-
-        if(StringUtils.isEmpty(topicType))
-        {
-            topicType = "PUT";
-        }
-        str = str.replace("/{{topicType}}",topicType+division);
-
-        if(StringUtils.isNotEmpty(messageid))
-        {
-            str = str.replace("/{{messageid}}",messageid);
-        }
-
-        return str;
-    }
-
-    public String getRoleid() {
-        return roleid;
-    }
-
-    public void setRoleid(String roleid) {
-        this.roleid = roleid;
-    }
-
-    public String getUsername() {
-        return username;
-    }
-
-    public void setUsername(String username) {
-        this.username = username;
-    }
-
-    public String getClientid() {
-        return clientid;
-    }
-
-    public void setClientid(String clientid) {
-        this.clientid = clientid;
-    }
-
-    public String getTopicType() {
-        return topicType;
-    }
-
-    public void setTopicType(String topicType) {
-        this.topicType = topicType;
-    }
-
-    public String getMessageid() {
-        return messageid;
-    }
-
-    public void setMessageid(String messageid) {
-        this.messageid = messageid;
-    }
-
-    public String getPayloadtype() {
-        return payloadtype;
-    }
-
-    public void setPayloadtype(String payloadtype) {
-        this.payloadtype = payloadtype;
-    }
-}

-package com.zhonglai.luhui.central.control.config;
-
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.stereotype.Component;
-
-@Component
-public class MqttConfig {
-    @Value("${mqtt.broker}")
-    private String broker;
-    @Value("${mqtt.clientId}")
-    private String clientId;
-    @Value("${mqtt.topics}")
-    private String topics;
-    @Value("${mqtt.username}")
-    private String username;
-    @Value("${mqtt.password}")
-    private String password;
-
-    public String getBroker() {
-        return broker;
-    }
-
-    public void setBroker(String broker) {
-        this.broker = broker;
-    }
-
-    public String getClientId() {
-        return clientId;
-    }
-
-    public void setClientId(String clientId) {
-        this.clientId = clientId;
-    }
-
-    public String getTopics() {
-        return topics;
-    }
-
-    public void setTopics(String topics) {
-        this.topics = topics;
-    }
-
-    public String getUsername() {
-        return username;
-    }
-
-    public void setUsername(String username) {
-        this.username = username;
-    }
-
-    public String getPassword() {
-        return password;
-    }
-
-    public void setPassword(String password) {
-        this.password = password;
-    }
-}

-package com.zhonglai.luhui.central.control.service;
-
-import com.ruoyi.system.domain.IotDevice;
-
-public interface DeviceService {
-    IotDevice getDeviceById(String clientId);
-}

-package com.zhonglai.luhui.central.control.service;
-
-import com.zhonglai.luhui.central.control.config.MqttConfig;
-import com.zhonglai.luhui.central.control.util.ByteUtil;
-import org.eclipse.paho.client.mqttv3.*;
-import org.eclipse.paho.client.mqttv3.persist.MemoryPersistence;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Service;
-
-import javax.annotation.PostConstruct;
-
-@Service
-public class MqttClientService {
-    private Logger log = LoggerFactory.getLogger(MqttClientService.class);
-
-    @Autowired
-    private MqttConfig mqttConfig;
-
-    @Autowired
-    private MqttMessageArrivedService mqttMessageArrivedService;
-
-    @Autowired
-    private MqttOperation mqttOperation;
-
-    private MqttClient mqttclient;
-
-    private MqttConnectOptions options;
-
-    {
-        if(null == mqttclient)
-        {
-            try {
-                mqttclient = new MqttClient(mqttConfig.getBroker(), mqttConfig.getClientId(), new MemoryPersistence());
-            } catch (MqttException e) {
-                e.printStackTrace();
-            }
-            options = new MqttConnectOptions();
-            options.setCleanSession(true);
-            options.setConnectionTimeout(15);
-            //设置断开后重新连接
-            options.setAutomaticReconnect(true);
-            mqttclient.setCallback(new MqttCallbackExtended() {
-                @Override
-                public void connectComplete(boolean b, String s) {
-                    log.info("连接成功");
-                    try {
-                        subscribe();
-                    } catch (MqttException e) {
-                        e.printStackTrace();
-                    }
-                }
-
-                @Override
-                public void connectionLost(Throwable cause) {
-                    log.error("连接丢失",cause);
-                }
-
-                @Override
-                public void messageArrived(String topic, MqttMessage message)  {
-                    log.info("接收到消息topc:{}, mqttMessage {},payload 十六进制 {}",topic,message, ByteUtil.hexStringToSpace(ByteUtil.toHexString(message.getPayload())));
-                    mqttMessageArrivedService.analysisMessage(topic,message);
-                }
-
-                @Override
-                public void deliveryComplete(IMqttDeliveryToken token) {
-                    try {
-                        log.info("成功发出消息 messageid{}",token.getMessage());
-                    } catch (MqttException e) {
-                        e.printStackTrace();
-                    }
-                }
-            });
-        }
-
-    }
-
-    @PostConstruct
-    public void init() throws MqttException {
-        log.info("-----------终端数据模型配置成功--------------------");
-        connect();
-        log.info("-----------mqtt连接服务器成功--------------------");
-        subscribe();
-        log.info("-----------订阅{}成功--------------------",mqttConfig.getTopics());
-    }
-
-    private void connect() throws MqttException {
-        options.setUserName(mqttConfig.getUsername());
-        options.setPassword(mqttConfig.getPassword().toCharArray());
-        mqttclient.connect(options);
-    }
-
-    private void subscribe() throws MqttException {
-        mqttOperation.subscribe(mqttclient,mqttConfig.getTopics().split(","));
-    }
-
-}

-package com.zhonglai.luhui.central.control.service;
-
-import com.ruoyi.system.domain.IotDevice;
-import com.zhonglai.luhui.central.control.comm.MqttAnalysisMessageResult;
-import com.zhonglai.luhui.central.control.comm.Topic;
-import org.eclipse.paho.client.mqttv3.MqttMessage;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Service;
-
-/**
- * 数据解析业务
- */
-@Service
-public class MqttMessageArrivedService {
-    @Autowired
-    private DeviceService deviceService ;
-
-    private Logger log = LoggerFactory.getLogger(MqttMessageArrivedService.class);
-
-    public MqttAnalysisMessageResult analysisMessage(String topicStr, MqttMessage message)
-    {
-        Topic topic = new Topic(topicStr);
-        if(null == topic)
-        {
-            log.error("消息{},解析出来的topic为空,不做解析",topicStr);
-            return MqttAnalysisMessageResult.TopicException;
-        }
-
-        IotDevice iotDevice = deviceService.getDeviceById(topic.getClientid());
-        if(null == iotDevice)
-        {
-            log.info("设备{}不存在",topic.getClientid());
-            return MqttAnalysisMessageResult.DeviceDoesNotExist;
-        }
-
-        //消息分发
-        try {
-//            messageDistribution();
-        }catch (Exception e)
-        {
-            log.info("消息解析异常",e);
-            return MqttAnalysisMessageResult.PayloadParsingException;
-        }
-
-        return MqttAnalysisMessageResult.Success;
-    }
-
-}

-package com.zhonglai.luhui.central.control.service;
-
-import org.eclipse.paho.client.mqttv3.MqttClient;
-import org.eclipse.paho.client.mqttv3.MqttException;
-import org.eclipse.paho.client.mqttv3.MqttMessage;
-import org.springframework.stereotype.Service;
-
-import java.nio.ByteBuffer;
-import java.nio.charset.Charset;
-
-@Service
-public class MqttOperation {
-    public void subscribe(MqttClient mqttclient,String[] topicFilters) throws MqttException {
-        mqttclient.subscribe(topicFilters);
-    }
-
-    public void publish(MqttClient mqttclient,String topic, MqttMessage message) throws MqttException {
-        mqttclient.publish(topic,message);
-    }
-
-    public void publish(MqttClient mqttclient,String topic, String messageStr) throws MqttException {
-        MqttMessage message = new MqttMessage();
-        message.setPayload(messageStr.getBytes());
-        mqttclient.publish(topic,message);
-    }
-
-    public void closeClient (MqttClient mqttclient,String clientId,String code,String messageStr) throws MqttException {
-        String topic = "SYSOPERATION/CLOSE";
-        MqttMessage message = new MqttMessage();
-        Charset charset = Charset.forName("utf-8");
-        ByteBuffer payload = charset.encode(clientId+","+code+","+messageStr);
-        message.setPayload(payload.array());
-        mqttclient.publish(topic,message);
-    }
-}

-package com.zhonglai.luhui.central.control.util;
-
-import java.util.Arrays;
-
-public class ByteUtil {
-    /**
-     * byte数组中取int数值，本方法适用于(低位在前，高位在后)的顺序，和和intToBytes（）配套使用
-     *
-     * @param src
-     *            byte数组
-     * @param offset
-     *            从数组的第offset位开始
-     * @return int数值
-     */
-    public static long bytesToLongASC(byte[] src, int offset,int lenth) {
-        int value = 0;
-        for(int i=0;i<lenth;i++)
-        {
-            value = value | ((src[offset+i] & 0xFF)<<(8*i));
-        }
-        return value;
-    }
-
-    /**
-     * 把16进制字符串转换成字节数组
-     *
-     * @param hex
-     * @return
-     */
-    public static byte[] hexStringToByte(String hex) {
-        int len = (hex.length() / 2);
-        byte[] result = new byte[len];
-        char[] achar = hex.toCharArray();
-        for (int i = 0; i < len; i++) {
-            int pos = i * 2;
-            result[i] = (byte) (toByte(achar[pos]) << 4 | toByte(achar[pos + 1]));
-        }
-        return result;
-    }
-    private static byte toByte(char c) {
-        byte b = (byte) "0123456789ABCDEF".indexOf(c);
-        return b;
-    }
-
-    /**
-     * 把16进制字符串转换成字节数组
-     *
-     * @param hex
-     * @return
-     */
-    public static String hexStringToSpace(String hex) {
-        if (null == hex) {
-            return null;
-        } else {
-            StringBuilder sb = new StringBuilder(hex.length() << 1);
-
-            for(int i = 0; i < hex.length(); i+=2) {
-                sb.append(hex.substring(i,i+2)).append(" ");
-            }
-            return sb.toString();
-        }
-    }
-
-    /**
-     * 把原数组加点目标数组后面
-     * @param dest 目标数组
-     * @param src 原数组
-     * @return
-     */
-    public static byte[] addBytes(byte[] dest,byte[] src )
-    {
-        int dl = dest.length;
-        int sl = src.length;
-        dest = Arrays.copyOf(dest, dl+sl);//数组扩容
-        System.arraycopy(src,0,dest,dl,src.length);
-        return dest;
-    }
-
-    /**
-     * 将int数值转换为占四个字节的byte数组，本方法适用于(高位在前，低位在后)的顺序。  和bytesToInt2（）配套使用
-     */
-    public static byte[] intToBytesDESC(long value,int lenth)
-    {
-        byte[] src = new byte[lenth];
-        for(int i=0;i<lenth;i++)
-        {
-            src[i] = (byte) ((value>>(8*(lenth-i-1))) & 0xFF);
-        }
-        return src;
-    }
-
-    /**
-     * 将int数值转换为占四个字节的byte数组，本方法适用于(低位在前，高位在后)的顺序。 和bytesToInt（）配套使用
-     * @param value
-     *            要转换的int值
-     * @return byte数组
-     */
-    public static byte[] intToBytesASC( long value,int lenth)
-    {
-        byte[] src = new byte[lenth];
-        for(int i=lenth;i>0;i--)
-        {
-            src[i-1] =  (byte) ((value>>(8*(i-1))) & 0xFF);
-        }
-        return src;
-    }
-
-    public static void main(String[] args) {
-        System.out.println(ByteUtil.toHexString( ByteUtil.intToBytesASC(2011239256,4)));
-    }
-
-    /**
-     * ip转化位4byte
-     * @param ip
-     * @return
-     */
-    public static byte[] ipTo4Byte(String ip)
-    {
-        String[] ips = ip.split(".");
-        return new byte[]{(byte) Integer.parseInt(ips[0]),(byte) Integer.parseInt(ips[1]),(byte) Integer.parseInt(ips[2]),(byte) Integer.parseInt(ips[3])};
-    }
-
-    /**
-     * byte数组中取int数值，本方法适用于(低位在后，高位在前)的顺序。和intToBytes2（）配套使用
-     */
-    public static long bytesToLongDESC(byte[] src, int offset,int lenth) {
-        long value = 0;
-        for(int i=lenth;i>0;i--)
-        {
-            value = value | ((src[offset+(lenth-i)] & 0xFF)<<(8*(i-1)));
-        }
-        return value;
-    }
-
-    private static final char[] hex = "0123456789abcdef".toCharArray();
-    public static String toHexString(byte[] bytes) {
-        if (null == bytes) {
-            return null;
-        } else {
-            StringBuilder sb = new StringBuilder(bytes.length << 1);
-
-            for(int i = 0; i < bytes.length; ++i) {
-                sb.append(hex[(bytes[i] & 240) >> 4]).append(hex[bytes[i] & 15]);
-            }
-
-            return sb.toString();
-        }
-    }
-
-    /**
-     * 计算CRC16/Modbus校验码  低位在前,高位在后
-     *
-     * @param str 十六进制字符串
-     * @return
-     */
-    public static String getCRC16(String str) {
-        byte[] bytes = hexStringToByte(str);
-        return getCRC16(bytes);
-    }
-
-    /**
-     * 计算CRC16/Modbus校验码  低位在前,高位在后
-     *
-     * @return
-     */
-    public static String getCRC16(  byte[] bytes) {
-        int CRC = 0x0000ffff;
-        int POLYNOMIAL = 0x0000a001;
-
-        int i, j;
-        for (i = 0; i < bytes.length; i++) {
-            CRC ^= ((int) bytes[i] & 0x000000ff);
-            for (j = 0; j < 8; j++) {
-                if ((CRC & 0x00000001) != 0) {
-                    CRC >>= 1;
-                    CRC ^= POLYNOMIAL;
-                } else {
-                    CRC >>= 1;
-                }
-            }
-        }
-        String crc = Integer.toHexString(CRC);
-        if (crc.length() == 2) {
-            crc = "00" + crc;
-        } else if (crc.length() == 3) {
-            crc = "0" + crc;
-        }
-        crc = crc.substring(2, 4) + crc.substring(0, 2);
-        return crc.toUpperCase();
-    }
-}