合并

cloud-modules/cloud-modules-carmanage/pom.xml

@@ -16,7 +16,9 @@
         <maven.compiler.target>17</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
-
+    <description>
+        车辆管理
+    </description>
     <dependencies>
         <!--            MQTT-->
         <dependency>

cloud-modules/cloud-modules-carmanage/src/main/java/com/muyu/car/CloudCarApplication.java

@@ -15,7 +15,7 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
 @EnableMyFeignClients
 @SpringBootApplication
 public class CloudCarApplication {
-    public static void main (String[] args) {
+    public static void main(String[] args) {
         SpringApplication.run(CloudCarApplication.class, args);
     }
 }

cloud-modules/cloud-modules-carmanage/src/main/java/com/muyu/car/controller/SysCarMessageController.java

@@ -6,6 +6,7 @@ import java.util.List;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ExecutionException;
 
+import com.alibaba.fastjson2.JSONObject;
 import com.muyu.car.domain.SysCarMessage;
 import com.muyu.car.domain.SysMessageType;
 import com.muyu.car.domain.VO.SysMessageVO;
@@ -45,33 +46,29 @@ public class SysCarMessageController extends BaseController {
     private ISysCarMessageService sysCarMessageService;
     @Autowired
     private HttpSession session;
-    static String TEST = "7E 56 45 48 49 43 4C 45 5F 4D 53 47 3A 56 49 4E 31 32 B6 A1 C0 F2 B3 E5 D9 A8 C1 B2 E3 F4 A6 D7 C9 F1 E0 A3 B5 C8 D4 E2 A1 F5 B6 C7 E8 D9 A0 E3 B2 C4 F5 D6 A8 C0 E1 F2 B7 D8 A4 E3 C2 B1 A5 D9 F6 C8 E7 A0 B2 C3 D1 F4 E5 A9 3F 2A 7B D9 1E C8 4D A3 6F 5B 9A 0C 3E 7D F2 8B 46 1A 5E 9F 2D 73 8C 4A B1 6C 5D E2 7E C4 39 0B AD 7C 1F 0E 3C 68 92 B4 5A 7F 6E 81 0D 4B A5 E3 F9 2E 8A 37 6D 14 5C 73 8E D2 04 9B 3A 6C F1 70 BF 29 5F 8C 43 61 24 5D 7A 9C 0A D5 1B 3D 6E F4 78 3E 5B";
+    static String TEST = "56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56 56";
 
     /**
-     * 解析
+     * 查询车辆报文记录列表
-     *
-     * @return
-     * @throws InterruptedException
-     * @throws ExecutionException
      */
-    @RequiresPermissions("message:message:test")
+//    @RequiresPermissions("message:message:list")
-    @GetMapping("/test")
+    @GetMapping("/list")
-    public Result test() throws InterruptedException, ExecutionException {
+    public Result<List<SysCarMessage>> list(SysCarMessage sysCarMessage) throws ExecutionException, InterruptedException {
-        List<SysCarMessage> list = (List<SysCarMessage>) session.getAttribute("list");
+        List<SysCarMessage> list = sysCarMessageService.selectSysCarMessageList(sysCarMessage);
-        // 检查 list 是否为空
         if (list == null || list.isEmpty()) {
-            return Result.success(new String[0]); // 或者返回一个适当的错误消息
+            return Result.error();  //为空返回错误信息
         }
         String[] test = TEST.split(" ");
         String[] results = new String[list.size()];
         List<CompletableFuture<String>> futures = new ArrayList<>();
+
         for (SysCarMessage carMessage : list) {
             futures.add(CompletableFuture.supplyAsync(() -> {
-                int startIndex = Integer.parseInt(carMessage.getMessageStartIndex()) - 1;
+                int start = Integer.parseInt(carMessage.getMessageStartIndex()) - 1;
-                int endIndex = Integer.parseInt(carMessage.getMessageEndIndex());
+                int end = Integer.parseInt(carMessage.getMessageEndIndex());
                 StringBuilder hexBuilder = new StringBuilder();
-                for (int j = startIndex; j < endIndex; j++) {
+                for (int i = start; i < end; i++) {
-                    hexBuilder.append(test[j]);
+                    hexBuilder.append(test[i]);
                 }
                 String hex = hexBuilder.toString();
                 char[] result = new char[hex.length() / 2];
@@ -86,52 +83,9 @@ public class SysCarMessageController extends BaseController {
         for (int i = 0; i < futures.size(); i++) {
             results[i] = futures.get(i).get();
         }
-        return Result.success(results);
+        JSONObject jsonObject = new JSONObject();
-    }
+        jsonObject.put("results", results);
-
+        System.out.println(jsonObject);
-    @GetMapping("/test")
-    public Result test01() throws ExecutionException, InterruptedException {
-        List<SysCarMessage> list = (List<SysCarMessage>) session.getAttribute("list");
-        //检查list是否为空
-        if (list == null || list.isEmpty()) {
-            return Result.success(new String[0]);//或者返回一个适当的错误消息
-        }
-        String[] test = TEST.split(" ");
-        String[] results = new String[list.size()];
-        ArrayList<CompletableFuture<String>> futures = new ArrayList<>();
-        for (SysCarMessage carMessage : list) {
-            futures.add(CompletableFuture.supplyAsync(() -> {
-                int startIndex = Integer.parseInt(carMessage.getMessageStartIndex()) - 1;
-                int endIndex = Integer.parseInt(carMessage.getMessageEndIndex());
-                StringBuilder hexBuilder = new StringBuilder();
-                for (int j = startIndex; j < endIndex; j++) {
-                    hexBuilder.append(test[j]);
-                }
-                String hex = hexBuilder.toString();
-                char[] result = new char[hex.length() / 2];
-                for (int x = 0; x < hex.length(); x++) {
-                    int high = Character.digit(hex.charAt(x), 16);
-                    int low = Character.digit(hex.charAt(x + 1), 16);
-                    result[x / 2] = (char) ((high << 4) + low);
-                }
-                return new String(result);
-            }));
-        }
-        for (int i = 0; i < futures.size(); i++) {
-            results[i] = futures.get(i).get();
-        }
-        return Result.success(results);
-    }
-
-
-    /**
-     * 查询车辆报文记录列表
-     */
-    @RequiresPermissions("message:message:list")
-    @GetMapping("/list")
-    public Result<List<SysCarMessage>> list(SysCarMessage sysCarMessage) {
-        List<SysCarMessage> list = sysCarMessageService.selectSysCarMessageList(sysCarMessage);
-        session.setAttribute("list", list);
         return Result.success(list);
     }
 

cloud-modules/cloud-modules-carmanage/src/main/java/com/muyu/car/domain/mqtt/MqttProperties.java

@@ -0,0 +1,44 @@
+package com.muyu.car.domain.mqtt;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * @ClassName MqttProperties
+ * @Description Mqtt配置类
+ * @Author Chen
+ * @Date 2024/9/27 20:15
+ */
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class MqttProperties {
+    /**
+     * 节点
+     */
+    private String broker;
+    /**
+     * 主题
+     */
+    private String topic;
+
+    /**
+     * 用户名
+     */
+    private String userName;
+    /**
+     * 密码
+     */
+    private String password;
+    /**
+     * 节点ID
+     */
+    private String clientId;
+    /**
+     * 上报级别
+     */
+    private int pos = 0;
+}

cloud-modules/cloud-modules-carmanage/src/main/java/com/muyu/car/domain/mqtt/MqttServerModel.java

@@ -0,0 +1,37 @@
+package com.muyu.car.domain.mqtt;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+/**
+ * @ClassName MqttServerModel
+ * @Description mqtt服务器模型
+ * @Author Chen
+ * @Date 2024/9/27 21:12
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@Builder
+public class MqttServerModel {
+    private static final Logger log = LoggerFactory.getLogger(MqttServerModel.class);
+    /**
+     * MQTT服务节点
+     */
+    private String broker;
+
+    /**
+     * MQTT订阅主题
+     */
+    private String topic;
+
+    public String getBroker() {
+        log.info("broker: {}", broker);
+        return broker.contains("tcp://") ? broker : "tcp://" + broker + ":1883";
+    }
+}

cloud-modules/cloud-modules-carmanage/src/main/java/com/muyu/car/mqkafka/CarKafKaProduct.java

@@ -0,0 +1,11 @@
+package com.muyu.car.mqkafka;
+
+/**
+ * @ClassName CarKafKaProduct
+ * @Description kafka
+ * @Author Chen
+ * @Date 2024/9/28 12:22
+ */
+
+public class CarKafKaProduct {
+}

cloud-modules/cloud-modules-carmanage/src/main/java/com/muyu/car/mqtt/Callback.java

@@ -1,46 +0,0 @@
-package com.muyu.car.mqtt;
-
-import lombok.extern.slf4j.Slf4j;
-import org.eclipse.paho.client.mqttv3.IMqttDeliveryToken;
-import org.eclipse.paho.client.mqttv3.MqttCallback;
-import org.eclipse.paho.client.mqttv3.MqttMessage;
-
-/**
- * @ClassName Callback
- * @Description 描述
- * @Author Chen
- * @Date 2024/9/26 19:31
- */
-@Slf4j
-public class Callback implements MqttCallback {
-    /**
-     * MQTT 断开连接会执行此方法
-     *
-     * @param throwable
-     */
-    @Override
-    public void connectionLost(Throwable throwable) {
-        log.info("断开了MQTT连接：{}", throwable.getMessage());
-        log.error(throwable.getMessage(), throwable);
-    }
-
-    /**
-     * publish发布成功后会执行到这里
-     * @param
-     * @param mqttMessage
-     * @throws Exception
-     */
-    @Override
-    public void messageArrived(String topic, MqttMessage mqttMessage) throws Exception {
-        log.info("收到来自 "+topic+"的消息:{}",new String(mqttMessage.getPayload()));
-    }
-
-    /**
-     * subscribe订阅后得到的消息会执行到这里
-     * @param iMqttDeliveryToken
-     */
-    @Override
-    public void deliveryComplete(IMqttDeliveryToken iMqttDeliveryToken) {
-        log.info("发布消息成功");
-    }
-}

cloud-modules/cloud-modules-carmanage/src/main/java/com/muyu/car/mqtt/MQTTConnect.java

@@ -1,100 +0,0 @@
-package com.muyu.car.mqtt;
-
-
-
-
-import lombok.extern.slf4j.Slf4j;
-import org.eclipse.paho.client.mqttv3.*;
-import org.eclipse.paho.client.mqttv3.internal.wire.MqttConnect;
-import org.eclipse.paho.client.mqttv3.persist.MemoryPersistence;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.stereotype.Component;
-
-
-/**
- * @ClassName MqttTest
- * @Description MQTT
- * @Author Chen
- * @Date 2024/9/26 16:01
- */
-@Slf4j
-@Component
-public class MQTTConnect {
-    //mqtt服务器的地址和端口
-    private String HOST = "tcp://127.0.0.1:1883";
-    private final String clientId = "DC" + (int) (Math.random() * 100000000);
-    private MqttClient mqttClient;
-
-    /**
-     * 客户端connect连接mqtt服务器
-     *
-     * @param userName
-     * @param password
-     * @param mqttCallback
-     * @throws MqttException
-     */
-    public void setMqttClient(String userName, String password, MqttCallback mqttCallback) throws MqttException {
-        MqttConnectOptions options = mqttConnectOptions(userName, password);
-        if (mqttCallback == null) {
-            mqttClient.setCallback(new Callback());
-        } else {
-            mqttClient.setCallback(mqttCallback);
-        }
-        mqttClient.connect(options);
-    }
-
-    /**
-     * MQTT连接参数设置
-     *
-     * @param userName
-     * @param password
-     * @return
-     * @throws MqttException
-     */
-    private MqttConnectOptions mqttConnectOptions(String userName, String password) throws MqttException {
-        mqttClient = new MqttClient(HOST, clientId, new MemoryPersistence());
-        MqttConnectOptions options = new MqttConnectOptions();
-        options.setUserName(userName);
-        options.setPassword(password.toCharArray());
-        options.setConnectionTimeout(10);
-        options.setAutomaticReconnect(true);
-        options.setCleanSession(true);
-        return options;
-    }
-
-    /**
-     * 消息
-     */
-    public void put(String topic, String msg) throws MqttException {
-        MqttMessage mqttMessage = new MqttMessage();
-        mqttMessage.setPayload(msg.getBytes());
-        MqttTopic mqttTopic = mqttClient.getTopic(topic);
-        MqttDeliveryToken token = mqttTopic.publish(mqttMessage);
-        token.waitForCompletion();
-    }
-
-    public void pub(String topic, String msg, int qos) throws MqttException {
-        MqttMessage mqttMessage = new MqttMessage();
-        mqttMessage.setQos(qos);
-        mqttMessage.setPayload(msg.getBytes());
-        MqttTopic mqttTopic = mqttClient.getTopic(topic);
-        MqttDeliveryToken token = mqttTopic.publish(mqttMessage);
-        token.waitForCompletion();
-    }
-
-
-    public void sub(String topic) throws MqttException {
-        mqttClient.subscribe(topic);
-    }
-
-    public void sub(String topic, int qos) throws MqttException {
-        mqttClient.subscribe(topic, qos);
-    }
-    public static void main(String[] args) throws MqttException {
-        MQTTConnect mqttConnect = new MQTTConnect();
-        mqttConnect.setMqttClient("admin","public",new Callback());
-        mqttConnect.sub("com/iot/init");
-//        mqttConnect.pub("com/iot/init","aa"+(int)(Math.random()*100000000));
-        mqttConnect.put("com/iot/init", "Mr.Qu" + (int) (Math.random() * 100000000));
-    }
-}

cloud-modules/cloud-modules-carmanage/src/main/java/com/muyu/car/mqtt/MQTTListener.java

@@ -1,38 +0,0 @@
-package com.muyu.car.mqtt;
-
-import lombok.extern.slf4j.Slf4j;
-import org.eclipse.paho.client.mqttv3.MqttException;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.context.ApplicationListener;
-import org.springframework.context.event.ContextRefreshedEvent;
-import org.springframework.stereotype.Component;
-
-
-/**
- * 项目启动 监听主题
- *
- * @author Mr.Qu
- * @since 2020/1/10
- */
-@Slf4j
-@Component
-public class MQTTListener implements ApplicationListener<ContextRefreshedEvent> {
-
-    private final MQTTConnect server;
-
-    @Autowired
-    public MQTTListener(MQTTConnect server) {
-        this.server = server;
-    }
-
-    @Override
-    public void onApplicationEvent(ContextRefreshedEvent contextRefreshedEvent) {
-        try {
-            server.setMqttClient("admin", "public", new Callback());
-            server.sub("com/iot/init");
-        } catch (MqttException e) {
-            log.error(e.getMessage(), e);
-        }
-    }
-}
-

cloud-modules/cloud-modules-carmanage/src/main/java/com/muyu/car/service/ISysCarMessageService.java

@@ -38,4 +38,6 @@ public interface ISysCarMessageService extends IService<SysCarMessage> {
      */
     Boolean checkIdUnique(SysCarMessage sysCarMessage);
 
+//    Boolean checkById(SysCarMessage sysCarMessage);
+
 }

cloud-modules/cloud-modules-carmanage/src/main/java/com/muyu/car/service/impl/SysCarMessageServiceImpl.java

@@ -2,7 +2,9 @@ package com.muyu.car.service.impl;
 
 import java.util.List;
 
+import com.muyu.car.domain.SysCar;
 import com.muyu.car.domain.SysCarMessage;
+import com.muyu.car.domain.SysMessageType;
 import com.muyu.car.domain.VO.SysMessageVO;
 import com.muyu.car.mapper.SysCarMessageMapper;
 import com.muyu.car.service.ISysCarMessageService;
@@ -38,8 +40,7 @@ public class SysCarMessageServiceImpl
      * @return 车辆报文记录
      */
     @Override
-    public SysCarMessage selectSysCarMessageById(Long id)
+    public SysCarMessage selectSysCarMessageById(Long id) {
-    {
         LambdaQueryWrapper<SysCarMessage> queryWrapper = new LambdaQueryWrapper<>();
         Assert.notNull(id, "id不可为空");
         queryWrapper.eq(SysCarMessage::getId, id);
@@ -54,13 +55,12 @@ public class SysCarMessageServiceImpl
      * @return 车辆报文记录
      */
     @Override
-    public List<SysCarMessage> selectSysCarMessageList(SysCarMessage sysCarMessage)
+    public List<SysCarMessage> selectSysCarMessageList(SysCarMessage sysCarMessage) {
-    {
         LambdaQueryWrapper<SysCarMessage> queryWrapper = new LambdaQueryWrapper<>();
-        if (StringUtils.isNotEmpty(sysCarMessage.getModelCode())){
+        if (StringUtils.isNotEmpty(sysCarMessage.getModelCode())) {
             queryWrapper.eq(SysCarMessage::getModelCode, sysCarMessage.getModelCode());
         }
-        if (StringUtils.isNotEmpty(sysCarMessage.getMessageType())){
+        if (StringUtils.isNotEmpty(sysCarMessage.getMessageType())) {
             queryWrapper.eq(SysCarMessage::getMessageType, sysCarMessage.getMessageType());
         }
         return this.list(queryWrapper);
@@ -68,6 +68,7 @@ public class SysCarMessageServiceImpl
 
     /**
      * 唯一 判断
+     *
      * @param sysCarMessage 车辆报文记录
      * @return 车辆报文记录
      */
@@ -77,5 +78,14 @@ public class SysCarMessageServiceImpl
         queryWrapper.eq(SysCarMessage::getId, sysCarMessage.getId());
         return this.count(queryWrapper) > 0;
     }
+//
+//    @Override
+//    public Boolean checkById(SysMessageType sysMessageType) {
+//        LambdaQueryWrapper<SysCarMessage> sysCarMessageLambdaQueryWrapper = new LambdaQueryWrapper<>();
+//        sysCarMessageLambdaQueryWrapper.eq(SysCarMessage::getMessageType, sysMessageType);
+////        sysCarMessageLambdaQueryWrapper.eq(SysCarMessage::getMessageType, sysMessageType);
+//        sysCarMessageLambdaQueryWrapper.eq(SysCarMessage::get, sysMessageType);
+////        return this.count(sysCarMessageLambdaQueryWrapper) > 0;
+//    }
 
 }

cloud-modules/cloud-modules-carmanage/src/main/resources/bootstrap.yml

@@ -28,19 +28,19 @@ spring:
       discovery:
         # 服务注册地址
         server-addr: ${nacos.addr}
-#        # nacos用户名
+        #        # nacos用户名
-#        username: ${nacos.user-name}
+        #        username: ${nacos.user-name}
-#        # nacos密码
+        #        # nacos密码
-#        password: ${nacos.password}
+        #        password: ${nacos.password}
         # 命名空间
         namespace: ${nacos.namespace}
       config:
         # 服务注册地址
         server-addr: ${nacos.addr}
-#        # nacos用户名
+        #        # nacos用户名
-#        username: ${nacos.user-name}
+        #        username: ${nacos.user-name}
-#        # nacos密码
+        #        # nacos密码
-#        password: ${nacos.password}
+        #        password: ${nacos.password}
         # 命名空间
         namespace: ${nacos.namespace}
         # 配置文件格式
@@ -58,4 +58,20 @@ spring:
 logging:
   level:
     com.muyu.system.mapper: DEBUG
-
+#mqtt:
+#    host:tcp://172.0.0.1:1883
+#    userName: root
+#    passWord: 11
+### MQTT##
+mqtt:
+  host: tcp://192.168.10.198:1883
+  userName: root
+  passWord: 123456
+  qos: 1
+  clientId: ClientId_local #ClientId_local必须唯一 比如你已经定了叫ABC  那你就一直叫ABC  其他地方就不要使用ABC了
+  timeout: 10
+  keepalive: 20
+  topic1: A/pick/warn/#  #符号是代表整个warn下面的全部子主题 没有理解的话 可以百度仔细理解一下
+  topic2: A/cmd/resp
+  topic3: ABCF
+  topic4: ABCH

cloud-modules/cloud-modules-warn/cloud-warn-common/src/main/java/com/muyu/warning/domain/WarnRuleDTO.java

@@ -1,59 +0,0 @@
-package com.muyu.warning.domain;
-
-import com.baomidou.mybatisplus.annotation.IdType;
-import com.baomidou.mybatisplus.annotation.TableId;
-import com.muyu.common.core.annotation.Excel;
-import lombok.Data;
-
-/**
- * @ClassName WarnRuleDTO
- * @Description 描述
- * @Author Chen
- * @Date 2024/9/22 11:53
- */
-@Data
-public class WarnRuleDTO {
-    /** 规则id */
-    @TableId( type = IdType.AUTO)
-    private Long id;
-
-    /** 规则名称 */
-    @Excel(name = "规则名称")
-    private String ruleName;
-
-    /** 策略id */
-    @Excel(name = "策略id")
-    private Long strategyId;
-
-    /** 报文数据类型id */
-    @Excel(name = "报文数据类型id")
-    private Long msgTypeId;
-
-    /** 滑窗时间 */
-    @Excel(name = "滑窗时间")
-    private Long slideTime;
-
-    /** 滑窗频率 */
-    @Excel(name = "滑窗频率")
-    private Long slideFrequency;
-
-    /** 最大值 */
-    @Excel(name = "最大值")
-    private Long maxValue;
-
-    /** 最小值 */
-    @Excel(name = "最小值")
-    private Long minValue;
-
-    /** 车辆类型id */
-    @Excel(name = "车辆类型id")
-    private Long carTypeId;
-
-    /** 策略名称 */
-    @Excel(name = "策略名称")
-    private String strategyName;
-
-    /** 报文模版id */
-    @Excel(name = "报文模版id")
-    private Long msgId;
-}

cloud-modules/cloud-modules-warn/cloud-warn-server/src/main/java/com/muyu/warning/service/impl/WarnRuleServiceImpl.java

@@ -1,23 +1,17 @@
 package com.muyu.warning.service.impl;
 
-import java.util.List;
-
-import com.github.yulichang.base.MPJBaseServiceImpl;
-import com.github.yulichang.query.MPJLambdaQueryWrapper;
-import com.github.yulichang.query.MPJQueryWrapper;
-import com.github.yulichang.wrapper.MPJLambdaWrapper;
-import com.muyu.warning.domain.WarnRuleDTO;
-import com.muyu.warning.domain.WarnStrategy;
-import com.muyu.warning.mapper.WarnRuleMapper;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Service;
-import com.muyu.warning.domain.WarnRule;
-import com.muyu.warning.service.IWarnRuleService;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.muyu.common.core.utils.StringUtils;
+import com.muyu.warning.domain.WarnRule;
+import com.muyu.warning.mapper.WarnRuleMapper;
+import com.muyu.warning.service.IWarnRuleService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
 import org.springframework.util.Assert;
 
+import java.util.List;
+
 /**
  * 预警规则Service业务层处理
  *