springboot 实现mqtt物联网的示例代码_Java教程

Springboot整合mybatisPlus+mysql+druid+swaggerUI+ mqtt 整合mqtt整合druid整合mybatis-plus完整pom完整yml整合swaggerUi整合log4j MQTT 物联网系统基本架构本物联网系列
mqtt)

整合mqtt

<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-integration</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.integration</groupId>
<artifactId>spring-integration-stream</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.integration</groupId>
<artifactId>spring-integration-mqtt</artifactId>
</dependency>

yml

iot:
mqtt:
clientId: ${random.value}
defaultTopic: topic
shbykjTopic: shbykj_topic
url: tcp://127.0.0.1:1883
username: admin
password: admin
completionTimeout: 3000

package com.shbykj.handle.mqtt;
import lombok.Getter;
import lombok.Setter;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.integration.annotation.IntegrationComponentScan;
import org.springframework.stereotype.Component;
/**
* @Author: wxm
* @Description: mqtt基础配置类
*/
@Getter
@Setter
@Component
@IntegrationComponentScan
@ConfigurationProperties(prefix = "iot.mqtt")
public class BykjMqttConfig {
/*
*
* 服务地址
*/
private String url;
/**
* 客户端id
*/
private String clientId;
/*
*
* 默认主题
*/
private String defaultTopic;
/*
*
* 用户名和密码*/
private String username;
private String password;
/**
* 超时时间
*/
private int completionTimeout;
/**
* shbykj自定义主题
*/
private String shbykjTopic;
}

package com.shbykj.handle.mqtt.producer;
import org.springframework.integration.annotation.MessagingGateway;
import org.springframework.integration.mqtt.support.MqttHeaders;
import org.springframework.messaging.handler.annotation.Header;
/**
* @description rabbitmq mqtt协议网关接口
* @date 2020/6/8 18:26
*/
@MessagingGateway(defaultRequestChannel = "iotMqttInputChannel")
public interface IotMqttGateway {
void sendMessage2Mqtt(String data);
void sendMessage2Mqtt(String data, @Header(MqttHeaders.TOPIC) String topic);
void sendMessage2Mqtt(@Header(MqttHeaders.TOPIC) String topic, @Header(MqttHeaders.QOS) int qos, String payload);
}

package com.shbykj.handle.mqtt;
import org.eclipse.paho.client.mqttv3.MqttConnectOptions;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.integration.annotation.ServiceActivator;
import org.springframework.integration.channel.DirectChannel;
import org.springframework.integration.mqtt.core.DefaultMqttPahoClientFactory;
import org.springframework.integration.mqtt.core.MqttPahoClientFactory;
import org.springframework.messaging.MessageChannel;
import org.springframework.messaging.MessageHandler;
import org.springframework.messaging.MessagingException;
@Configuration
public class IotMqttProducerConfig {
public final Logger logger = LoggerFactory.getLogger(this.getClass());
@Autowired
private BykjMqttConfig mqttConfig;
/*
*
* MQTT连接器选项
* *
*/
@Bean(value = "getMqttConnectOptions")
public MqttConnectOptions getMqttConnectOptions1() {
MqttConnectOptions mqttConnectOptions = new MqttConnectOptions();
// 设置是否清空session,这里如果设置为false表示服务器会保留客户端的连接记录，这里设置为true表示每次连接到服务器都以新的身份连接
mqttConnectOptions.setCleanSession(true);
// 设置超时时间单位为秒
mqttConnectOptions.setConnectionTimeout(mqttConfig.getCompletionTimeout());
mqttConnectOptions.setAutomaticReconnect(true);
mqttConnectOptions.setUserName(mqttConfig.getUsername());
mqttConnectOptions.setPassword(mqttConfig.getPassword().toCharArray());
mqttConnectOptions.setServerURIs(new String[]{mqttConfig.getUrl()});
// 设置会话心跳时间单位为秒服务器会每隔1.5*20秒的时间向客户端发送心跳判断客户端是否在线，但这个方法并没有重连的机制
mqttConnectOptions.setKeepAliveInterval(10);
// 设置“遗嘱”消息的话题，若客户端与服务器之间的连接意外中断，服务器将发布客户端的“遗嘱”消息。
//mqttConnectOptions.setWill("willTopic", WILL_DATA, 2, false);
return mqttConnectOptions;
}
/**
* mqtt工厂
*
* @return
*/
@Bean
public MqttPahoClientFactory mqttClientFactory() {
DefaultMqttPahoClientFactory factory = new DefaultMqttPahoClientFactory();
// factory.setServerURIs(mqttConfig.getServers());
factory.setConnectionOptions(getMqttConnectOptions1());
return factory;
}
@Bean
public MessageChannel iotMqttInputChannel() {
return new DirectChannel();
}
// @Bean
// @ServiceActivator(inputChannel = "iotMqttInputChannel")
// public MessageHandler mqttOutbound() {
// MqttPahoMessageHandler messageHandler = new MqttPahoMessageHandler(mqttConfig.getClientId(), mqttClientFactory());
// messageHandler.setAsync(false);
// messageHandler.setDefaultQos(2);
// messageHandler.setDefaultTopic(mqttConfig.getDefaultTopic());
// return messageHandler;
// }
@Bean
@ServiceActivator(inputChannel = "iotMqttInputChannel")
public MessageHandler handlerTest() {
return message -> {
try {
String string = message.getPayload().toString();
System.out.println(string);
} catch (MessagingException ex) {
ex.printStackTrace();
logger.info(ex.getMessage());
}
};
}
}

package com.shbykj.handle.mqtt;
import org.eclipse.paho.client.mqttv3.MqttConnectOptions;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.integration.annotation.ServiceActivator;
import org.springframework.integration.channel.DirectChannel;
import org.springframework.integration.core.MessageProducer;
import org.springframework.integration.mqtt.core.DefaultMqttPahoClientFactory;
import org.springframework.integration.mqtt.core.MqttPahoClientFactory;
import org.springframework.integration.mqtt.inbound.MqttPahoMessageDrivenChannelAdapter;
import org.springframework.integration.mqtt.outbound.MqttPahoMessageHandler;
import org.springframework.integration.mqtt.support.DefaultPahoMessageConverter;
import org.springframework.messaging.Message;
import org.springframework.messaging.MessageChannel;
import org.springframework.messaging.MessageHandler;
import org.springframework.messaging.MessagingException;
/**
* @Author: xiaofu
* @Description: 消息订阅配置
* @date 2020/6/8 18:24
*/
@Configuration
public class IotMqttSubscriberConfig {
public final Logger logger = LoggerFactory.getLogger(this.getClass());
@Autowired
private MqttReceiveHandle mqttReceiveHandle;
@Autowired
private BykjMqttConfig mqttConfig;
/*
*
* MQTT连接器选项
* *
*/
@Bean(value = "getMqttConnectOptions")
public MqttConnectOptions getMqttConnectOptions1() {
MqttConnectOptions mqttConnectOptions = new MqttConnectOptions();
// 设置是否清空session,这里如果设置为false表示服务器会保留客户端的连接记录，这里设置为true表示每次连接到服务器都以新的身份连接
mqttConnectOptions.setCleanSession(true);
// 设置超时时间单位为秒
mqttConnectOptions.setConnectionTimeout(10);
mqttConnectOptions.setAutomaticReconnect(true);
// mqttConnectOptions.setUserName(mqttConfig.getUsername());
// mqttConnectOptions.setPassword(mqttConfig.getPassword().toCharArray());
mqttConnectOptions.setServerURIs(new String[]{mqttConfig.getUrl()});
// 设置会话心跳时间单位为秒服务器会每隔1.5*20秒的时间向客户端发送心跳判断客户端是否在线，但这个方法并没有重连的机制
mqttConnectOptions.setKeepAliveInterval(10);
// 设置“遗嘱”消息的话题，若客户端与服务器之间的连接意外中断，服务器将发布客户端的“遗嘱”消息。
//mqttConnectOptions.setWill("willTopic", WILL_DATA, 2, false);
return mqttConnectOptions;
}
/*
*
*MQTT信息通道（生产者）
**
*/
@Bean
public MessageChannel iotMqttOutboundChannel() {
return new DirectChannel();
}
/*
*
*MQTT消息处理器（生产者）
**
*/
@Bean
@ServiceActivator(inputChannel = "iotMqttOutboundChannel")
public MessageHandler mqttOutbound() {
MqttPahoMessageHandler messageHandler = new MqttPahoMessageHandler(mqttConfig.getClientId(), mqttClientFactory());
messageHandler.setAsync(true);
messageHandler.setDefaultTopic(mqttConfig.getDefaultTopic());
return messageHandler;
}
/*
*
*MQTT工厂
**
*/
@Bean
public MqttPahoClientFactory mqttClientFactory() {
DefaultMqttPahoClientFactory factory = new DefaultMqttPahoClientFactory();
// factory.setServerURIs(mqttConfig.getServers());
factory.setConnectionOptions(getMqttConnectOptions1());
return factory;
}
/*
*
*MQTT信息通道（消费者）
**
*/
@Bean
public MessageChannel iotMqttInputChannel() {
return new DirectChannel();
}
/**
* 配置client,监听的topic
* MQTT消息订阅绑定（消费者）
***/
@Bean
public MessageProducer inbound() {
MqttPahoMessageDrivenChannelAdapter adapter = new MqttPahoMessageDrivenChannelAdapter(mqttConfig.getClientId(), mqttClientFactory(), mqttConfig.getDefaultTopic(), mqttConfig.getShbykjTopic());
adapter.setCompletionTimeout(mqttConfig.getCompletionTimeout());
adapter.setConverter(new DefaultPahoMessageConverter());
adapter.setQos(2);
adapter.setOutputChannel(iotMqttInputChannel());
return adapter;
}
/**
* @author wxm
* @description 消息订阅
* @date 2020/6/8 18:20
*/
@Bean
@ServiceActivator(inputChannel = "iotMqttInputChannel")
public MessageHandler handler() {
return new MessageHandler() {
@Override
public void handleMessage(Message<?> message) throws MessagingException {
//处理接收消息
try {
mqttReceiveHandle.handle(message);
} catch (Exception e) {
logger.warn("消息处理异常"+e.getMessage());
e.printStackTrace();
}
}
};
}
}

package com.shbykj.handle.mqtt;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.shbykj.handle.common.DataCheck;
import com.shbykj.handle.common.RedisKey;
import com.shbykj.handle.common.RedisUtils;
import com.shbykj.handle.common.constants.Constants;
import com.shbykj.handle.common.model.ShbyCSDeviceEntity;
import com.shbykj.handle.common.model.sys.SysInstrument;
import com.shbykj.handle.resolve.mapper.SysInstrumentMapper;
import com.shbykj.handle.resolve.util.DateUtils;
import com.shbykj.handle.resolve.util.ShbyCSDeviceUtils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.collections.BidiMap;
import org.apache.commons.collections.bidimap.DualHashBidiMap;
import org.apache.commons.lang3.StringUtils;
import org.eclipse.paho.client.mqttv3.IMqttDeliveryToken;
import org.eclipse.paho.client.mqttv3.MqttCallback;
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.beans.factory.annotation.Value;
import org.springframework.integration.mqtt.support.MqttHeaders;
import org.springframework.messaging.Message;
import org.springframework.stereotype.Component;
import org.springframework.transaction.annotation.Transactional;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
/*
*
* mqtt客户端消息处理类
* **/
@Component
@Slf4j
@Transactional
public class MqttReceiveHandle implements MqttCallback {
private static final Logger logger = LoggerFactory.getLogger(MqttReceiveHandle.class);
@Value("${shbykj.checkCrc}")
private boolean checkcrc;
@Autowired
private SysInstrumentMapper sysInstrumentMapper;
@Autowired
private RedisUtils redisUtils;
public static BidiMap bidiMap = new DualHashBidiMap();
//记录bykj协议内容
public static Map<String, Map<String, Object>> devMap = new HashMap();
//记录上限数量
// public static Map<String, ChannelHandlerContext> ctxMap = new HashMap();
public void handle(Message<?> message) {
try {
logger.info("{},客户端号：{},主题：{}，QOS:{}，消息接收到的数据：{}", new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date()), message.getHeaders().get(MqttHeaders.ID), message.getHeaders().get(MqttHeaders.RECEIVED_TOPIC), message.getHeaders().get(MqttHeaders.RECEIVED_QOS), message.getPayload());
//处理mqtt数据
this.handle(message.getPayload().toString());
} catch (Exception e) {
e.printStackTrace();
log.error("处理错误" + e.getMessage());
}
}
private void handle(String str) throws Exception {
boolean flag = this.dataCheck(str);
if (flag) {
ShbyCSDeviceEntity shbyCSDeviceEntity = ShbyCSDeviceUtils.convertToSysInstrumentEntity(str);
String deviceNumber = shbyCSDeviceEntity.getPN();
String smpId = shbyCSDeviceEntity.getSMP_ID();
String smpName = shbyCSDeviceEntity.getSMP_NAME();
String smpWt = shbyCSDeviceEntity.getSMP_WT();
if (StringUtils.isEmpty(smpId) || StringUtils.isEmpty(smpName) || StringUtils.isEmpty(smpWt)) {
log.error("过滤无实际作用报文信息", str);
logger.error("过滤无实际作用报文信息", str);
return;
}
//判断设备id是否存在数据库中，存在才进行数据部分处理
//不存在就提醒需要添加设备：
QueryWrapper<SysInstrument> wrapper = new QueryWrapper();
wrapper.eq("number", deviceNumber);
wrapper.eq("is_deleted", Constants.NO);
SysInstrument sysInstrument = sysInstrumentMapper.selectOne(wrapper);
if (null == sysInstrument) {
log.error("碳氧仪不存在或已删除，设备号：{}", deviceNumber);
logger.error("碳氧仪不存在或已删除，设备号：{}", deviceNumber);
return;
}
try {
//增加实时数据
String instrumentId = sysInstrument.getId().toString();
String realDataKey = RedisKey.CSdevice_DATA_KEY + instrumentId;
this.redisUtils.set(realDataKey, shbyCSDeviceEntity);
System.out.println(shbyCSDeviceEntity);
//通讯时间
String onlineTime = "shbykj_mqtt:onlines:" + instrumentId;
this.redisUtils.set(onlineTime, shbyCSDeviceEntity.getDataTime(), (long) Constants.RedisTimeOut.REAL_TIME_OUT);
log.info("实时数据已经更新：设备主键id" + instrumentId);
logger.info("{} 实时数据已经更新：设备主键id:{}",new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date()),instrumentId);
} catch (Exception var1) {
log.error("redis处理实时报文数据逻辑异常：" + var1.getMessage());
logger.error("redis处理实时报文数据逻辑异常：" + var1.getMessage());
}
}
}
private boolean dataCheck(String message) {
boolean flag = DataCheck.receiverCheck(message);
if (!flag) {
return false;
} else {
int i = message.indexOf("QN=");
if (i < 0) {
log.warn("数据包中没有QN号码: " + message);
logger.warn("数据包中没有QN号码: " + message);
return false;
} else {
i = message.indexOf("PN=");
if (i < 0) {
log.warn("数据包中没有PN号码: " + message);
logger.warn("数据包中没有PN号码: " + message);
return false;
} else {
if (this.checkcrc) {
flag = DataCheck.checkCrc(message);
if (!flag) {
log.warn("crc校验失败: " + message);
logger.warn("数据包中没有PN号码: " + message);
return false;
}
}
return true;
}
}
}
}
/**
* 连接丢失
*
* @param throwable
*/
@Override
public void connectionLost(Throwable throwable) {
logger.warn("连接丢失-客户端:｛｝,原因：{}", throwable.getMessage());
}
/**
* 消息已到达
*
* @param s
* @param mqttMessage
* @throws Exception
*/
@Override
public void messageArrived(String s, MqttMessage mqttMessage) throws Exception {
}
/**
* 完成消息回调
*
* @param iMqttDeliveryToken
*/
@Override
public void deliveryComplete(IMqttDeliveryToken iMqttDeliveryToken) {
}
}

整合druid

pom

<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid-spring-boot-starter</artifactId>
<version>1.1.10</version>
</dependency>

druid-bean.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:aop="http://www.springframework.org/schema/aop" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop.xsd">
<bean id="druid-stat-interceptor"
class="com.alibaba.druid.support.spring.stat.DruidStatInterceptor"></bean>
<bean id="druid-stat-pointcut" class="org.springframework.aop.support.JdkRegexpMethodPointcut"
scope="prototype">
<property name="patterns">
<list>
<value>com.shbykj.*.service.*.impl.*</value>
</list>
</property>
</bean>
<aop:config proxy-target-class="true">
<aop:advisor advice-ref="druid-stat-interceptor"
pointcut-ref="druid-stat-pointcut" />
</aop:config>
</beans>

yml

#spring
spring:
main:
allow-bean-definition-overriding: true
# mysql DATABASE CONFIG
datasource:
druid:
filters: stat,wall,log4j2
continueOnError: true
type: com.alibaba.druid.pool.DruidDataSource
url: jdbc:mysql://localhost:3306/mqttdb?useSSL=false&useUnicode=true&characterEncoding=utf-8&serverTimezone=UTC&allowPublicKeyRetrieval=true
username: root
password: 123456
driver-class-name: com.mysql.jdbc.Driver
# see https://github.com/alibaba/druid
initialSize: 15
minIdle: 10
maxActive: 200
maxWait: 60000
timeBetweenEvictionRunsMillis: 60000
validationQuery: SELECT 1
testWhileIdle: true
testOnBorrow: false
testOnReturn: false
poolPreparedStatements: true
keepAlive: true
maxPoolPreparedStatementPerConnectionSize: 50
connectionProperties:
druid.stat.mergeSql: true
druid.stat.slowSqlMillis: 5000

启动类加上注解@ImportResource( locations = {"classpath:druid-bean.xml"} )

springboot 实现mqtt物联网的示例代码

整合mybatis-plus

pom

<dependency>
<groupId>com.baomidou</groupId>
<artifactId>spring-wind</artifactId>
<version>1.1.5</version>
<exclusions>
<exclusion>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>com.baomidou</groupId>
<version>3.1.2</version>
<artifactId>mybatis-plus-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.44</version>
</dependency>
<dependency>
<groupId>com.github.pagehelper</groupId>
<artifactId>pagehelper-spring-boot-starter</artifactId>
<version>1.2.12</version>
</dependency>

yml

#mybatis
mybatis-plus:
mapper-locations: classpath:/mapper/*.xml
typeAliasesPackage: org.spring.springboot.entity
global-config:
#主键类型 0:"数据库ID自增", 1:"用户输入ID",2:"全局唯一ID (数字类型唯一ID)", 3:"全局唯一ID UUID";
id-type: 3
#字段策略 0:"忽略判断",1:"非 NULL 判断"),2:"非空判断"
field-strategy: 2
#驼峰下划线转换
db-column-underline: true
#刷新mapper 调试神器
refresh-mapper: true
configuration:
map-underscore-to-camel-case: true
cache-enabled: false

启动类注解@MapperScan({"com.shbykj.handle.resolve.mapper"})

完整pom

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.4.1</version>
<relativePath/>
</parent>
<groupId>com.shbykj</groupId>
<artifactId>handle</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>handle</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-simple</artifactId>
<version>1.7.25</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-log4j2</artifactId>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
<exclusions>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-logging</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger-ui</artifactId>
<version>2.9.2</version>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger2</artifactId>
<version>2.9.2</version>
<exclusions>
<exclusion>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>spring-wind</artifactId>
<version>1.1.5</version>
<exclusions>
<exclusion>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>com.baomidou</groupId>
<version>3.1.2</version>
<artifactId>mybatis-plus-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.44</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid-spring-boot-starter</artifactId>
<version>1.1.10</version>
</dependency>
<dependency>
<groupId>com.github.pagehelper</groupId>
<artifactId>pagehelper-spring-boot-starter</artifactId>
<version>1.2.12</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<optional>true</optional>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-redis</artifactId>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.8.1</version>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>30.0-jre</version>
</dependency>
<dependency>
<groupId>cn.hutool</groupId>
<artifactId>hutool-core</artifactId>
<version>5.5.0</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>

完整yml

server:
port: 8082
#spring
spring:
devtools:
restart:
enabled: true
main:
allow-bean-definition-overriding: true
# mysql DATABASE CONFIG
datasource:
druid:
filters: stat,wall,log4j2
continueOnError: true
type: com.alibaba.druid.pool.DruidDataSource
url: jdbc:mysql://localhost:3306/mqttdb?useSSL=false&useUnicode=true&characterEncoding=utf-8&serverTimezone=UTC&allowPublicKeyRetrieval=true
username: root
password: 123456
driver-class-name: com.mysql.jdbc.Driver
# see https://github.com/alibaba/druid
initialSize: 15
minIdle: 10
maxActive: 200
maxWait: 60000
timeBetweenEvictionRunsMillis: 60000
validationQuery: SELECT 1
testWhileIdle: true
testOnBorrow: false
testOnReturn: false
poolPreparedStatements: true
keepAlive: true
maxPoolPreparedStatementPerConnectionSize: 50
connectionProperties:
druid.stat.mergeSql: true
druid.stat.slowSqlMillis: 5000
shbykj:
checkCrc: false
#mybatis
mybatis-plus:
mapper-locations: classpath:/mapper/*.xml
typeAliasesPackage: org.spring.springboot.entity
global-config:
#主键类型 0:"数据库ID自增", 1:"用户输入ID",2:"全局唯一ID (数字类型唯一ID)", 3:"全局唯一ID UUID";
id-type: 3
#字段策略 0:"忽略判断",1:"非 NULL 判断"),2:"非空判断"
field-strategy: 2
#驼峰下划线转换
db-column-underline: true
#刷新mapper 调试神器
refresh-mapper: true
configuration:
map-underscore-to-camel-case: true
cache-enabled: false
#logging
logging:
config: classpath:log4j2-demo.xml

整合swaggerUi

pom

<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger-ui</artifactId>
<version>2.9.2</version>
</dependency>
<dependency>
<groupId>io.swagger</groupId>
<artifactId>swagger-models</artifactId>
<version>1.5.21</version>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger2</artifactId>
<version>2.9.2</version>
<exclusions>
<exclusion>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
</exclusion>
</exclusions>
</dependency>

使用

package com.shbykj.handle.web.wx;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.shbykj.handle.common.RetMsgData;
import com.shbykj.handle.common.State;
import com.shbykj.handle.common.model.sys.SysInstrument;
import com.shbykj.handle.h.service.ISysInstrumentService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
/**
* 监测点接口
*
* @author
* @date 2021-01-15 16:49
*/
@RestController
@RequestMapping({"/api/wxapoint"})
@Api(
tags = {"小程序监测点接口"}
)
public class CSDevicesController extends BaseController {
@Autowired
private ISysInstrumentService sysInstrumentService;
public CSDevicesController() {
}
@ApiOperation(
value = "分页查询",
notes = "分页查询站点信息"
)
@ApiImplicitParams({@ApiImplicitParam(
name = "number",
value = "设备编号",
paramType = "query",
dataType = "String"
), @ApiImplicitParam(
name = "page",
value = "页码从1开始",
required = false,
dataType = "long",
paramType = "query"
), @ApiImplicitParam(
name = "size",
value = "页数",
required = false,
dataType = "long",
paramType = "query"
)})
@GetMapping({"/pageByNumber"})
public RetMsgData<IPage<SysInstrument>> pageByNumber(@RequestParam(required = false) String number) {
RetMsgData msg = new RetMsgData();
try {
IPage<SysInstrument> page1 = this.getPage();
page1 = sysInstrumentService.pageByNumber(number, page1);
msg.setData(page1);
} catch (Exception var5) {
msg.setState(State.RET_STATE_SYSTEM_ERROR);
this.logger.error(var5.getMessage());
}
return msg;
}
}

package com.shbykj.handle.common.model.sys;
import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import java.io.Serializable;
import java.util.Date;
@TableName("instrument")
@ApiModel("仪器配置表字段信息")
public class SysInstrument implements Serializable {
private static final long serialVersionUID = 1L;
@TableId(
value = "id",
type = IdType.AUTO
)
@ApiModelProperty(
value = "id",
name = "id",
required = true
)
private Long id;
@TableField("name")
@ApiModelProperty(
value = "名称仪器名称",
name = "name"
)
private String name;
@TableField("number")
@ApiModelProperty(
value = "编号仪器编号(PN)",
name = "number"
)
private String number;
@TableField("manufacturer")
@ApiModelProperty(
value = "生产厂商生产厂商",
name = "manufacturer"
)
private String manufacturer;
@TableField("gmt_create")
@ApiModelProperty(
value = "创建时间",
name = "gmt_create"
)
private Date gmtCreate;
@TableField("gmt_modified")
@ApiModelProperty(
value = "更新时间",
name = "gmt_modified"
)
private Date gmtModified;
@TableField("is_deleted")
@ApiModelProperty(
value = "表示删除，0 表示未删除默认0",
name = "is_deleted"
)
private Integer isDeleted;
@TableField("device_type")
@ApiModelProperty(
value = "设备类型(PT)",
name = "device_type"
)
private String deviceType;
public SysInstrument() {
}
public Long getId() {
return this.id;
}
public String getName() {
return this.name;
}
public String getNumber() {
return this.number;
}
public String getManufacturer() {
return this.manufacturer;
}
public Date getGmtCreate() {
return this.gmtCreate;
}
public Date getGmtModified() {
return this.gmtModified;
}
public Integer getIsDeleted() {
return this.isDeleted;
}
public String getDeviceType() {
return this.deviceType;
}
public void setId(final Long id) {
this.id = id;
}
public void setName(final String name) {
this.name = name;
}
public void setNumber(final String number) {
this.number = number;
}
public void setManufacturer(final String manufacturer) {
this.manufacturer = manufacturer;
}
public void setGmtCreate(final Date gmtCreate) {
this.gmtCreate = gmtCreate;
}
public void setGmtModified(final Date gmtModified) {
this.gmtModified = gmtModified;
}
public void setIsDeleted(final Integer isDeleted) {
this.isDeleted = isDeleted;
}
public void setDeviceType(final String deviceType) {
this.deviceType = deviceType;
}
public String toString() {
return "SysInstrument(id=" + this.getId() + ", name=" + this.getName() + ", number=" + this.getNumber() + ", manufacturer=" + this.getManufacturer() + ", gmtCreate=" + this.getGmtCreate() + ", gmtModified=" + this.getGmtModified() + ", isDeleted=" + this.getIsDeleted() + ", deviceType=" + this.getDeviceType() + ")";
}
}

整合log4j

http://www.zzvips.com/article/152599.htm

MQTT 物联网系统基本架构

pom

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.4.2</version>
<relativePath/>
</parent>
<groupId>com.shbykj</groupId>
<artifactId>handle_mqtt</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>handle_mqtt</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>1.8</java.version>
<skipTests>true</skipTests>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-integration</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.integration</groupId>
<artifactId>spring-integration-stream</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.integration</groupId>
<artifactId>spring-integration-mqtt</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<exclusions>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-logging</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-simple</artifactId>
<version>1.7.25</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-log4j2</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
<exclusions>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-logging</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger-ui</artifactId>
<version>2.9.2</version>
</dependency>
<dependency>
<groupId>io.swagger</groupId>
<artifactId>swagger-models</artifactId>
<version>1.5.21</version>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger2</artifactId>
<version>2.9.2</version>
<exclusions>
<exclusion>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<optional>true</optional>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-redis</artifactId>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.8.1</version>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>30.0-jre</version>
</dependency>
<dependency>
<groupId>cn.hutool</groupId>
<artifactId>hutool-core</artifactId>
<version>5.5.0</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>commons-collections</groupId>
<artifactId>commons-collections</artifactId>
<version>3.2</version>
</dependency>
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>spring-wind</artifactId>
<version>1.1.5</version>
<exclusions>
<exclusion>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>com.baomidou</groupId>
<version>3.1.2</version>
<artifactId>mybatis-plus-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.44</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid-spring-boot-starter</artifactId>
<version>1.1.10</version>
</dependency>
<dependency>
<groupId>com.github.pagehelper</groupId>
<artifactId>pagehelper-spring-boot-starter</artifactId>
<version>1.2.12</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>

yml

server:
port: 8082
iot:
mqtt:
clientId: ${random.value}
defaultTopic: topic
shbykjTopic: shbykj_topic
url: tcp://127.0.0.1:1883
username: admin
password: admin
completionTimeout: 3000
#微信小程序相关参数
shbykjWeixinAppid: wxae343ca8948f97c4
shbykjSecret: 9e168c92702efc06cb12fa22680f049a
#spring
spring:
devtools:
restart:
enabled: true
main:
allow-bean-definition-overriding: true
# mysql DATABASE CONFIG
datasource:
druid:
filters: stat,wall,log4j2
continueOnError: true
type: com.alibaba.druid.pool.DruidDataSource
url: jdbc:mysql://localhost:3306/mqttdb?useSSL=false&useUnicode=true&characterEncoding=utf-8&serverTimezone=UTC&allowPublicKeyRetrieval=true
username: root
password: 123456
driver-class-name: com.mysql.jdbc.Driver
# see https://github.com/alibaba/druid
initialSize: 15
minIdle: 10
maxActive: 200
maxWait: 60000
timeBetweenEvictionRunsMillis: 60000
validationQuery: SELECT 1
testWhileIdle: true
testOnBorrow: false
testOnReturn: false
poolPreparedStatements: true
keepAlive: true
maxPoolPreparedStatementPerConnectionSize: 50
connectionProperties:
druid.stat.mergeSql: true
druid.stat.slowSqlMillis: 5000
shbykj:
checkCrc: false
#mybatis
mybatis-plus:
mapper-locations: classpath:/mapper/*.xml
typeAliasesPackage: org.spring.springboot.entity
global-config:
#主键类型 0:"数据库ID自增", 1:"用户输入ID",2:"全局唯一ID (数字类型唯一ID)", 3:"全局唯一ID UUID";
id-type: 3
#字段策略 0:"忽略判断",1:"非 NULL 判断"),2:"非空判断"
field-strategy: 2
#驼峰下划线转换
db-column-underline: true
#刷新mapper 调试神器
refresh-mapper: true
configuration:
map-underscore-to-camel-case: true
cache-enabled: false
#log4j打印sql日志
log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
#logging
logging:
config: classpath:log4j2-demo.xml