当前位置: 首页 > news >正文

尚硅谷(SpringCloudAlibaba微服务分布式)学习代码Eureka部分

1.项目结构

 

 

 2.cloud2024

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 http://maven.apache.org/xsd/maven-4.0.0.xsd"><modelVersion>4.0.0</modelVersion><groupId>com.atguigu.springcloud</groupId><artifactId>cloud2024</artifactId><version>1.0-SNAPSHOT</version><packaging>pom</packaging><modules><module>cloud-provider-payment8001</module><module>cloud-consumer-order80</module><module>cloud-api-commons</module><module>cloud-eureka-server7001</module><module>cloud-eureka-server7002</module><module>cloud-provider-payment8002</module></modules><!--统一管理jar包和版本--><properties><project.build.sourceEncoding>UTF-8</project.build.sourceEncoding><maven.compiler.source>1.8</maven.compiler.source><maven.compiler.target>1.8</maven.compiler.target><junit.version>4.12</junit.version><log4j.version>1.2.17</log4j.version><lombok.version>1.18.30</lombok.version><mysql.version>8.0.18</mysql.version><druid.verison>1.1.16</druid.verison><mybatis.spring.boot.verison>1.3.0</mybatis.spring.boot.verison></properties><dependencyManagement><dependencies><!--spring boot 2.2.2--><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-dependencies</artifactId><version>2.2.2.RELEASE</version><type>pom</type><scope>import</scope></dependency><!--spring cloud Hoxton.SR1--><dependency><groupId>org.springframework.cloud</groupId><artifactId>spring-cloud-dependencies</artifactId><version>Hoxton.SR1</version><type>pom</type><scope>import</scope></dependency><!--spring cloud alibaba 2.1.0.RELEASE--><dependency><groupId>com.alibaba.cloud</groupId><artifactId>spring-cloud-alibaba-dependencies</artifactId><version>2.2.0.RELEASE</version><type>pom</type><scope>import</scope></dependency><!-- MySql --><dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId><version>${mysql.version}</version></dependency><!-- Druid --><dependency><groupId>com.alibaba</groupId><artifactId>druid-spring-boot-starter</artifactId><version>${druid.verison}</version></dependency><!-- mybatis-springboot整合 --><dependency><groupId>org.mybatis.spring.boot</groupId><artifactId>mybatis-spring-boot-starter</artifactId><version>${mybatis.spring.boot.verison}</version></dependency><!--lombok--><dependency><groupId>org.projectlombok</groupId><artifactId>lombok</artifactId><version>${lombok.version}</version></dependency><!--junit--><dependency><groupId>junit</groupId><artifactId>junit</artifactId><version>${junit.version}</version></dependency><!-- log4j --><dependency><groupId>log4j</groupId><artifactId>log4j</artifactId><version>${log4j.version}</version></dependency></dependencies></dependencyManagement><build><plugins><plugin><groupId>org.apache.maven.plugins</groupId><artifactId>maven-compiler-plugin</artifactId><version>3.6.2</version><configuration><source>8</source><target>8</target></configuration></plugin></plugins></build></project>

 2.cloud-api-commons

2.1entities

CommonResult

package com.atguigu.springcloud.entities;import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;@Data
@NoArgsConstructor
@AllArgsConstructor
public class CommonResult<T> {private Integer code;private String message;private T        data;public CommonResult(Integer code,String message){this(code,message,null);}
}

Payment

package com.atguigu.springcloud.entities;import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;import java.io.Serializable;@Data
@NoArgsConstructor
@AllArgsConstructor
public class Payment implements Serializable {private Long id;private String serial;
}

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 http://maven.apache.org/xsd/maven-4.0.0.xsd"><parent><artifactId>cloud2024</artifactId><groupId>com.atguigu.springcloud</groupId><version>1.0-SNAPSHOT</version></parent><modelVersion>4.0.0</modelVersion><artifactId>cloud-api-commons</artifactId><properties><maven.compiler.source>8</maven.compiler.source><maven.compiler.target>8</maven.compiler.target></properties><dependencies><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-actuator</artifactId></dependency><dependency><groupId>org.projectlombok</groupId><artifactId>lombok</artifactId><optional>true</optional></dependency><dependency><groupId>cn.hutool</groupId><artifactId>hutool-all</artifactId><version>5.7.19</version></dependency><!--热部署--><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-devtools</artifactId><scope>runtime</scope><optional>true</optional></dependency></dependencies></project>

 3.cloud-consumer-order80

config

ApplicationContextConfig

package com.atguigu.springcloud;import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.netflix.eureka.EnableEurekaClient;/*** @Author: ASUS* @Date: 2024/2/27 20:40*/
@SpringBootApplication
@EnableEurekaClient
public class OrderMain80 {public static void main(String[] args) {SpringApplication.run(OrderMain80.class,args);}
}

controller

OrderController

package com.atguigu.springcloud.controller;import com.atguigu.springcloud.entities.CommonResult;
import com.atguigu.springcloud.entities.Payment;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;import javax.annotation.Resource;/*** @Author: ASUS* @Date: 2024/2/27 20:43*/
@RestController
@Slf4j
public class OrderController {//    public static final String PAYMENT_URL = "http://localhost:8001";public static final String PAYMENT_URL = "http://CLOUD-PAYMENT-SERVICE";@Resourceprivate RestTemplate restTemplate;@GetMapping("/consumer/payment/create")public CommonResult<Payment> create(Payment payment) {return restTemplate.postForObject(PAYMENT_URL + "/payment/create", payment, CommonResult.class);}@GetMapping("/consumer/payment/get/{id}")public CommonResult<Payment> getPayment(@PathVariable("id") Long id) {return restTemplate.getForObject(PAYMENT_URL + "/payment/get/" + id, CommonResult.class);}
}

 yml

server:port: 80
spring:application:name: cloud-order-service
eureka:client:register-with-eureka: truefetch-registry: trueservice-url:
#      defaultZone: http://localhost:7001/eurekadefaultZone: http://eureka7001.com:7001/eureka,http://eureka7002.com:7002/eureka

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 http://maven.apache.org/xsd/maven-4.0.0.xsd"><parent><artifactId>cloud2024</artifactId><groupId>com.atguigu.springcloud</groupId><version>1.0-SNAPSHOT</version></parent><modelVersion>4.0.0</modelVersion><artifactId>cloud-consumer-order80</artifactId><properties><maven.compiler.source>8</maven.compiler.source><maven.compiler.target>8</maven.compiler.target></properties><dependencies><dependency><groupId>org.springframework.cloud</groupId><artifactId>spring-cloud-starter-netflix-eureka-client</artifactId><version>2.2.10.RELEASE</version></dependency>
<!--        引入自己自定义api通用包,可以使用Payment支付entity--><dependency><groupId>com.atguigu.springcloud</groupId><artifactId>cloud-api-commons</artifactId><version>1.0-SNAPSHOT</version></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-actuator</artifactId></dependency><dependency><groupId>org.projectlombok</groupId><artifactId>lombok</artifactId><optional>true</optional></dependency><!--热部署--><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-devtools</artifactId><scope>runtime</scope><optional>true</optional></dependency></dependencies></project>

 4.cloud-eureka-server7001

yml

server:port: 7001eureka:instance:hostname: eureka7001.comclient:register-with-eureka: falsefetch-registry: falseservice-url:defaultZone: http://eureka7002.com:7002/eureka/

 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 http://maven.apache.org/xsd/maven-4.0.0.xsd"><parent><artifactId>cloud2024</artifactId><groupId>com.atguigu.springcloud</groupId><version>1.0-SNAPSHOT</version></parent><modelVersion>4.0.0</modelVersion><artifactId>cloud-eureka-server7001</artifactId><properties><maven.compiler.source>8</maven.compiler.source><maven.compiler.target>8</maven.compiler.target></properties><dependencies><dependency><groupId>org.springframework.cloud</groupId><artifactId>spring-cloud-starter-netflix-eureka-server</artifactId><version>2.2.10.RELEASE</version></dependency><!--        引入自己自定义api通用包,可以使用Payment支付entity--><dependency><groupId>com.atguigu.springcloud</groupId><artifactId>cloud-api-commons</artifactId><version>1.0-SNAPSHOT</version></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-actuator</artifactId></dependency><dependency><groupId>org.projectlombok</groupId><artifactId>lombok</artifactId><optional>true</optional></dependency><!--热部署--><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-devtools</artifactId><scope>runtime</scope><optional>true</optional></dependency></dependencies></project>

5.cloud-eureka-server7002

yml

server:port: 7002eureka:instance:hostname: eureka7002.comclient:register-with-eureka: falsefetch-registry: falseservice-url:defaultZone: http://eureka7001.com:7001/eureka/

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 http://maven.apache.org/xsd/maven-4.0.0.xsd"><parent><artifactId>cloud2024</artifactId><groupId>com.atguigu.springcloud</groupId><version>1.0-SNAPSHOT</version></parent><modelVersion>4.0.0</modelVersion><artifactId>cloud-eureka-server7002</artifactId><properties><maven.compiler.source>8</maven.compiler.source><maven.compiler.target>8</maven.compiler.target></properties><dependencies><dependency><groupId>org.springframework.cloud</groupId><artifactId>spring-cloud-starter-netflix-eureka-server</artifactId><version>2.2.10.RELEASE</version></dependency><!--        引入自己自定义api通用包,可以使用Payment支付entity--><dependency><groupId>com.atguigu.springcloud</groupId><artifactId>cloud-api-commons</artifactId><version>1.0-SNAPSHOT</version></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-actuator</artifactId></dependency><dependency><groupId>org.projectlombok</groupId><artifactId>lombok</artifactId><optional>true</optional></dependency><!--热部署--><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-devtools</artifactId><scope>runtime</scope><optional>true</optional></dependency></dependencies></project>

 6.cloud-provider-payment8001

PayMain8001

package com.atguigu.springcloud;import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.netflix.eureka.EnableEurekaClient;@SpringBootApplication
@EnableEurekaClient
@EnableDiscoveryClient
public class PayMain8001 {public static void main(String[] args) {SpringApplication.run(PayMain8001.class, args);}
}

controller

PaymentController

package com.atguigu.springcloud.controller;import com.atguigu.springcloud.entities.CommonResult;
import com.atguigu.springcloud.entities.Payment;
import com.atguigu.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;import javax.annotation.Resource;
import java.util.List;@RestController
@Slf4j
public class PaymentController {@Resourceprivate PaymentService paymentService;@Value("${server.port}")private String serverPort;@Resourceprivate DiscoveryClient discoveryClient;@PostMapping(value = "/payment/create")public CommonResult create(@RequestBody Payment payment) {int result = paymentService.create(payment);log.info("******插入结果:" + result);if (result > 0) {return new CommonResult(200, "插入数据库成功,serverPort:" + serverPort, result);} else {return new CommonResult(444, "插入数据库失败", null);}}@GetMapping(value = "/payment/get/{id}")public CommonResult<Payment> getPaymentById(@PathVariable("id") Long id) {Payment payment = paymentService.getPaymentById(id);log.info("******查询结果:" + payment);if (payment != null) {return new CommonResult(200, "查询成功,serverPort:" + serverPort, payment);} else {return new CommonResult(444, "没有对应纪录,查询失败,查询的id:" + id, null);}}@GetMapping(value = "/payment/discovery")public Object discovery() {List<String> services = discoveryClient.getServices();for (String element : services) {log.info("******element:"+element);}List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");for (ServiceInstance instance : instances) {log.info(instance.getInstanceId()+"\t"+instance.getHost()+"\t"+instance.getPort()+"\t"+instance.getUri());}return this.discoveryClient;}
}

dao

PaymentDao

package com.atguigu.springcloud.dao;import com.atguigu.springcloud.entities.Payment;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;@Mapper
public interface PaymentDao {public int create(Payment payment);public Payment getPaymentById(@Param("id") Long id);
}

service

PaymentService

package com.atguigu.springcloud.service;import com.atguigu.springcloud.entities.Payment;
import org.apache.ibatis.annotations.Param;public interface PaymentService {public int create(Payment payment);public Payment getPaymentById(@Param("id") Long id);
}

PaymentServiceImpl

package com.atguigu.springcloud.service.impl;import com.atguigu.springcloud.dao.PaymentDao;
import com.atguigu.springcloud.entities.Payment;
import com.atguigu.springcloud.service.PaymentService;
import org.apache.ibatis.annotations.Param;
import org.springframework.stereotype.Service;import javax.annotation.Resource;@Service
public class PaymentServiceImpl implements PaymentService {@Resourceprivate PaymentDao paymentDao;public int create(Payment payment) {return paymentDao.create(payment);}public Payment getPaymentById(Long id) {return  paymentDao.getPaymentById(id);}
}

yml

server:port: 8001spring:application:name: cloud-payment-servicedatasource:type: com.alibaba.druid.pool.DruidDataSourcedriver-class-name: com.mysql.cj.jdbc.Driverurl: jdbc:mysql://localhost:3306/db2019?serverTimezone=UTC&allowMultiQueries=trueusername: rootpassword: 123456mybatis:mapper-locations: classpath:mapper/*.xmltype-aliases-package: com.atguigu.springcloud.entitieseureka:client:register-with-eureka: truefetch-registry: trueservice-url:
#      defaultZone: http://localhost:7001/eurekadefaultZone: http://eureka7001.com:7001/eureka,http://eureka7002.com:7002/eurekainstance:instance-id: payment8001prefer-ip-address: true

xml

PaymentDao.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.atguigu.springcloud.dao.PaymentDao"><insert id="create" useGeneratedKeys="true" parameterType="Payment" keyProperty="id">insert into payment(serial) values(#{serial});</insert><resultMap id="BaseResultMap" type="com.atguigu.springcloud.entities.Payment"><id column="id" property="id" jdbcType="BIGINT"/><id column="serial" property="serial" jdbcType="VARCHAR"/></resultMap><select id="getPaymentById" parameterType="Long" resultMap="BaseResultMap">select * from payment where id = #{id};</select>
</mapper>

 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 http://maven.apache.org/xsd/maven-4.0.0.xsd"><parent><artifactId>cloud2024</artifactId><groupId>com.atguigu.springcloud</groupId><version>1.0-SNAPSHOT</version></parent><modelVersion>4.0.0</modelVersion><artifactId>cloud-provider-payment8001</artifactId><properties><maven.compiler.source>8</maven.compiler.source><maven.compiler.target>8</maven.compiler.target></properties><dependencies><dependency><groupId>org.springframework.cloud</groupId><artifactId>spring-cloud-starter-netflix-eureka-client</artifactId><version>2.2.10.RELEASE</version></dependency><!--        引入自己自定义api通用包,可以使用Payment支付entity--><dependency><groupId>com.atguigu.springcloud</groupId><artifactId>cloud-api-commons</artifactId><version>1.0-SNAPSHOT</version></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-actuator</artifactId></dependency><dependency><groupId>org.mybatis.spring.boot</groupId><artifactId>mybatis-spring-boot-starter</artifactId></dependency><dependency><groupId>com.alibaba</groupId><artifactId>druid-spring-boot-starter</artifactId><!--子工程写了版本号,就使用子工程的版本号,如果没写版本,找父工程中规定的版本号--></dependency><!--mysql-connector-java--><dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId></dependency><!--jdbc--><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-jdbc</artifactId></dependency><!--热部署--><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-devtools</artifactId><scope>runtime</scope><optional>true</optional></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></project>

 7.cloud-provider-payment8002

PayMain8002

package com.atguigu.springcloud;import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.netflix.eureka.EnableEurekaClient;@SpringBootApplication
@EnableEurekaClient
public class PayMain8002 {public static void main(String[] args) {SpringApplication.run(PayMain8002.class, args);}
}

controller

PaymentController

package com.atguigu.springcloud.controller;import com.atguigu.springcloud.entities.CommonResult;
import com.atguigu.springcloud.entities.Payment;
import com.atguigu.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.*;import javax.annotation.Resource;@RestController
@Slf4j
public class PaymentController {@Resourceprivate PaymentService paymentService;@Value("${server.port}")private String serverPort;@PostMapping(value = "/payment/create")public CommonResult create(@RequestBody Payment payment) {int result = paymentService.create(payment);log.info("******插入结果:" + result);if (result > 0) {return new CommonResult(200, "插入数据库成功,serverPort:"+serverPort, result);} else {return new CommonResult(444, "插入数据库失败", null);}}@GetMapping(value = "/payment/get/{id}")public CommonResult<Payment> getPaymentById(@PathVariable("id") Long id) {Payment payment = paymentService.getPaymentById(id);log.info("******查询结果:" + payment);if (payment != null) {return new CommonResult(200, "查询成功,serverPort:"+serverPort, payment);} else {return new CommonResult(444, "没有对应纪录,查询失败,查询的id:"+id, null);}}
}

dao

PaymentDao

package com.atguigu.springcloud.dao;import com.atguigu.springcloud.entities.Payment;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;@Mapper
public interface PaymentDao {public int create(Payment payment);public Payment getPaymentById(@Param("id") Long id);
}

service

PaymentService

package com.atguigu.springcloud.service;import com.atguigu.springcloud.entities.Payment;
import org.apache.ibatis.annotations.Param;public interface PaymentService {public int create(Payment payment);public Payment getPaymentById(@Param("id") Long id);
}

PaymentServiceImpl

package com.atguigu.springcloud.service.impl;import com.atguigu.springcloud.dao.PaymentDao;
import com.atguigu.springcloud.entities.Payment;
import com.atguigu.springcloud.service.PaymentService;
import org.apache.ibatis.annotations.Param;
import org.springframework.stereotype.Service;import javax.annotation.Resource;@Service
public class PaymentServiceImpl implements PaymentService {@Resourceprivate PaymentDao paymentDao;public int create(Payment payment) {return paymentDao.create(payment);}public Payment getPaymentById(Long id) {return  paymentDao.getPaymentById(id);}
}

yml

server:port: 8002spring:application:name: cloud-payment-servicedatasource:type: com.alibaba.druid.pool.DruidDataSourcedriver-class-name: com.mysql.cj.jdbc.Driverurl: jdbc:mysql://localhost:3306/db2019?serverTimezone=UTC&allowMultiQueries=trueusername: rootpassword: 123456mybatis:mapper-locations: classpath:mapper/*.xmltype-aliases-package: com.atguigu.springcloud.entitieseureka:client:register-with-eureka: truefetch-registry: trueservice-url:
#      defaultZone: http://localhost:7001/eurekadefaultZone: http://eureka7001.com:7001/eureka,http://eureka7002.com:7002/eurekainstance:instance-id: payment8002prefer-ip-address: true

xml

PaymentDao.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.atguigu.springcloud.dao.PaymentDao"><insert id="create" useGeneratedKeys="true" parameterType="Payment" keyProperty="id">insert into payment(serial) values(#{serial});</insert><resultMap id="BaseResultMap" type="com.atguigu.springcloud.entities.Payment"><id column="id" property="id" jdbcType="BIGINT"/><id column="serial" property="serial" jdbcType="VARCHAR"/></resultMap><select id="getPaymentById" parameterType="Long" resultMap="BaseResultMap">select * from payment where id = #{id};</select>
</mapper>

 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 http://maven.apache.org/xsd/maven-4.0.0.xsd"><parent><artifactId>cloud2024</artifactId><groupId>com.atguigu.springcloud</groupId><version>1.0-SNAPSHOT</version></parent><modelVersion>4.0.0</modelVersion><artifactId>cloud-provider-payment8002</artifactId><properties><maven.compiler.source>8</maven.compiler.source><maven.compiler.target>8</maven.compiler.target></properties><dependencies><dependency><groupId>org.springframework.cloud</groupId><artifactId>spring-cloud-starter-netflix-eureka-client</artifactId><version>2.2.10.RELEASE</version></dependency><!--        引入自己自定义api通用包,可以使用Payment支付entity--><dependency><groupId>com.atguigu.springcloud</groupId><artifactId>cloud-api-commons</artifactId><version>1.0-SNAPSHOT</version></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-actuator</artifactId></dependency><dependency><groupId>org.mybatis.spring.boot</groupId><artifactId>mybatis-spring-boot-starter</artifactId></dependency><dependency><groupId>com.alibaba</groupId><artifactId>druid-spring-boot-starter</artifactId><!--子工程写了版本号,就使用子工程的版本号,如果没写版本,找父工程中规定的版本号--></dependency><!--mysql-connector-java--><dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId></dependency><!--jdbc--><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-jdbc</artifactId></dependency><!--热部署--><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-devtools</artifactId><scope>runtime</scope><optional>true</optional></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>
</project>

相关文章:

尚硅谷(SpringCloudAlibaba微服务分布式)学习代码Eureka部分

1.项目结构 2.cloud2024 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.a…...

arm服务器上部署kibana

1.首先需要从elasticsearch对应的kibana版本(arm) ​​​​​​Download Kibana Free | Get Started Now | Elastic 注意:选平台时切勿选错,linux aarch64,并选择elasticsearch对应的历史版本 2.可以通过rz命令上传压缩包至 linux 服务器进行解压&#xff0c;存放路径建议和e…...

Redis之二:Redis 常用命令

Redis 命名不区分大小写 0.登录远程服务器 如果需要在远程 redis 服务上执行命令&#xff0c;同样我们使用的也是 redis-cli 命令。 语法 $ redis-cli -h host -p port -a password 获取配置信息&#xff1a; CONFIG GET CONFIG_SETTING_NAME 例&#xff1a; CONFIG GE…...

npm 镜像源切换与设置

项目背景 依赖安装中断或响应特别慢。 可以看到当前所用的镜像是 https://registry.npmjs.org 。 切换淘宝镜像之后总算能够安装下来 命令行模式 查看当前镜像源 # 查看当前镜像源 npm config get registry 可以看到默认情况下是官方默认全局镜像 https://registry.npmjs.o…...

【HDFS】Decommision(退役) EC数据节点剩最后几个块卡住的问题

一、背景 近期操作退役EC集群的节点。在退役的过程中,遇到了一些问题。特此总结一下。 本文描述的问题现象是: 每一批次退役10个节点,完全退役成功后开始操作下一批。 但是,中间有一批次有2台节点的Under Replicated Blocks一直是1,不往下降。 处于Decommissioning状态卡…...

MySQL知识点归纳总结(一)

1、事务的四大特性&#xff1f; 事务特性ACID&#xff1a;原子性&#xff08;Atomicity&#xff09;、一致性&#xff08;Consistency&#xff09;、隔离性&#xff08;Isolation&#xff09;、持久性 &#xff08;Durability&#xff09;。 原子性是指事务包含的所有操作要么…...

SocketWeb实现小小聊天室

SocketWeb实现小小聊天室 消息推送的常见方式轮询长轮询SSE&#xff08;server-sent event&#xff09;&#xff1a;服务器发送事件WebSocketWebSocket简介WebSocket API 实现小小聊天室实现流程消息格式客户端-->服务端服务端-->客户端 消息推送的常见方式 轮询 浏览器…...

如何在启用Secure Boot的Ubuntu 22.04电脑中安装使用VirtualBox 6.1

我使用的是华为Matebook X Pro笔记本电脑&#xff0c;默认开启了UEFI安全引导&#xff08;UEFI Secure Boot&#xff09;&#xff0c;安装了Windows和Ubuntu双操作系统&#xff0c;平时基本上都是使用Ubuntu 22.04&#xff08;Linux Mint 21.3&#xff09;&#xff0c;使用上也…...

基于B/S+MySQL+Tomcat开发的旅游信息管理系统

基于B/SMySQLTomcat开发的旅游信息管理系统 项目介绍&#x1f481;&#x1f3fb; 塞北村镇旅游网站设计主要用于实现旅游景点信息管理&#xff0c;基本功能包括&#xff1a;主界面模块设计&#xff0c;用户注册模块&#xff0c;旅游景点模块&#xff0c;酒店预订模块&#xff0…...

mac m3安装nvm安装说明;mac安装xbrew

安装说明说明&#xff1a; 1.安装brew /bin/zsh -c "$(curl -fsSL https://gitee.com/cunkai/HomebrewCN/raw/master/Homebrew.sh)"2.安装nvm brew install nvm3.创建.nvm目录 mkdir ~/.nvm4.编辑 ~/.zshrc 配置文件 vi ~/.zshrc5.在 ~/.zshrc 配置文件内添加内…...

【小沐学QT】QT学习之Web控件的使用

文章目录 1、简介1.1 Qt简介1.2 Qt下载和安装1.3 Qt快捷键1.4 Qt帮助 2、QtWeb控件2.1 测试代码1&#xff08;QApplication&#xff09;2.2 测试代码2&#xff08;QApplicationQWidget&#xff09;2.3 测试代码3&#xff08;QApplicationQMainWindow&#xff09;2.4 测试代码4&…...

word embedding

介绍&#xff1a; ASCII可以编码为计算机可以识别的数据&#xff0c;为什么还需要embedding? 计算机只是对“字母”进行ASCII编码&#xff0c;并没有对词汇的“Word”编码。词汇应该是咱们处理自然语言的最基本的元素&#xff0c;而不是字母。那么世界上有千千万万的Word&am…...

原码,反码,补码

原码 什么是原码 原码&#xff1a;十进制数据的二进制表现形式&#xff0c;最左边是符号位&#xff0c;0为正&#xff0c;1为负 最大值 0 1 1 1 1 1 1 1 > 127 最小值 1 1 1 1 1 1 1 1 > -127 原码的弊端 利用原码对正数进行计算是不会有问题的 但是如果是负数计算…...

科技赋能,MTW400A为农村饮水安全打通“最后一公里”

日前&#xff0c;山东省政府纵深推进国家省级水网先导区建设&#xff0c;持续深化“水网”行动&#xff0c;着力构筑水安全保障网、水民生服务网、水生态保护网&#xff0c;建设水美乡村示范带、内河航运示范带、文旅融合示范带、绿色发展示范带&#xff0c;推动形成“三网四带…...

测试计划、测试方案、测试策略、测试用例的区别

一 测试计划 测试计划是指描述了要进行的测试活动的范围、方法、资源和进度的文档。它主要包括测试项、被测特性、各阶段的测试任务、时间进度安排&#xff0c;谁执行任务和风险控制等&#xff0c;可以包括测试策略。 二 测试方案 测试方案是指描述需要测试的特性、测试的方…...

c# 异常处理

异常类 .NET Framework 类库中的所有异常都派生于 Exception 类&#xff0c;异常包括系统异常和应用异常。 默认所有系统异常派生于 System.SystemException&#xff0c;所有的应用程序异常派生于 System.ApplicationException。 系统异常一般不可预测&#xff0c;比如内存堆…...

(delphi11最新学习资料) Object Pascal 学习笔记---第6章第3节(传递字符串作为参数)

6.3 字符串数据类型 ​ Object Pascal 中的字符串数据类型比简单的字符数组复杂得多&#xff0c;其功能远远超出了大多数编程语言为类似数据类型提供的功能。在本节中&#xff0c;我将介绍这种数据类型背后的关键概念&#xff1b;在接下来的章节中&#xff0c;我们将更详细地探…...

k8s节点负载使用情况分析命令kubectl describe node [node-name]

1.到任意安装了kubectl节点命令的节点上执行kubectl describe node [node-name] 上面的Requests最小分配 Limits最大分配是所有pod之和&#xff0c;最小分配之和不能超过服务器实际参数&#xff0c;否则新的pod会因为资源不够起不来&#xff0c;最大分配是预设之和&#xff0…...

自动驾驶加速落地,激光雷达放量可期(上)

1 激光雷达应用广泛&#xff0c;汽车有望成最大催化 激光雷达&#xff08;LiDAR&#xff09;是一种主动遥感技术&#xff0c;通过测定传感器发出的激光在传感器与目标物体之间的传播距离&#xff0c;来分析目标地物表面的反射能量大小、反射波谱的幅度、频率和相位等信息&#…...

变量的间接引用

场景&#xff1a; 如果第一个变量的值是第二个变量的名字&#xff0c;我们能够从第一个变量中取得第二个变量的值吗&#xff1f;例如&#xff0c;如果aztj且ztjz&#xff0c;那么我们能够通过引用变量a来获得值z吗&#xff1f;答案是可以&#xff0c;它被称为间接引用&#xf…...

Vim 调用外部命令学习笔记

Vim 外部命令集成完全指南 文章目录 Vim 外部命令集成完全指南核心概念理解命令语法解析语法对比 常用外部命令详解文本排序与去重文本筛选与搜索高级 grep 搜索技巧文本替换与编辑字符处理高级文本处理编程语言处理其他实用命令 范围操作示例指定行范围处理复合命令示例 实用技…...

多云管理“拦路虎”:深入解析网络互联、身份同步与成本可视化的技术复杂度​

一、引言&#xff1a;多云环境的技术复杂性本质​​ 企业采用多云策略已从技术选型升维至生存刚需。当业务系统分散部署在多个云平台时&#xff0c;​​基础设施的技术债呈现指数级积累​​。网络连接、身份认证、成本管理这三大核心挑战相互嵌套&#xff1a;跨云网络构建数据…...

Docker 离线安装指南

参考文章 1、确认操作系统类型及内核版本 Docker依赖于Linux内核的一些特性&#xff0c;不同版本的Docker对内核版本有不同要求。例如&#xff0c;Docker 17.06及之后的版本通常需要Linux内核3.10及以上版本&#xff0c;Docker17.09及更高版本对应Linux内核4.9.x及更高版本。…...

React hook之useRef

React useRef 详解 useRef 是 React 提供的一个 Hook&#xff0c;用于在函数组件中创建可变的引用对象。它在 React 开发中有多种重要用途&#xff0c;下面我将全面详细地介绍它的特性和用法。 基本概念 1. 创建 ref const refContainer useRef(initialValue);initialValu…...

2025 后端自学UNIAPP【项目实战:旅游项目】6、我的收藏页面

代码框架视图 1、先添加一个获取收藏景点的列表请求 【在文件my_api.js文件中添加】 // 引入公共的请求封装 import http from ./my_http.js// 登录接口&#xff08;适配服务端返回 Token&#xff09; export const login async (code, avatar) > {const res await http…...

【android bluetooth 框架分析 04】【bt-framework 层详解 1】【BluetoothProperties介绍】

1. BluetoothProperties介绍 libsysprop/srcs/android/sysprop/BluetoothProperties.sysprop BluetoothProperties.sysprop 是 Android AOSP 中的一种 系统属性定义文件&#xff08;System Property Definition File&#xff09;&#xff0c;用于声明和管理 Bluetooth 模块相…...

深入解析C++中的extern关键字:跨文件共享变量与函数的终极指南

&#x1f680; C extern 关键字深度解析&#xff1a;跨文件编程的终极指南 &#x1f4c5; 更新时间&#xff1a;2025年6月5日 &#x1f3f7;️ 标签&#xff1a;C | extern关键字 | 多文件编程 | 链接与声明 | 现代C 文章目录 前言&#x1f525;一、extern 是什么&#xff1f;&…...

Spring Cloud Gateway 中自定义验证码接口返回 404 的排查与解决

Spring Cloud Gateway 中自定义验证码接口返回 404 的排查与解决 问题背景 在一个基于 Spring Cloud Gateway WebFlux 构建的微服务项目中&#xff0c;新增了一个本地验证码接口 /code&#xff0c;使用函数式路由&#xff08;RouterFunction&#xff09;和 Hutool 的 Circle…...

Typeerror: cannot read properties of undefined (reading ‘XXX‘)

最近需要在离线机器上运行软件&#xff0c;所以得把软件用docker打包起来&#xff0c;大部分功能都没问题&#xff0c;出了一个奇怪的事情。同样的代码&#xff0c;在本机上用vscode可以运行起来&#xff0c;但是打包之后在docker里出现了问题。使用的是dialog组件&#xff0c;…...

九天毕昇深度学习平台 | 如何安装库?

pip install 库名 -i https://pypi.tuna.tsinghua.edu.cn/simple --user 举个例子&#xff1a; 报错 ModuleNotFoundError: No module named torch 那么我需要安装 torch pip install torch -i https://pypi.tuna.tsinghua.edu.cn/simple --user pip install 库名&#x…...