• spring cloud nacos服务搭建

          基于nacos搭建的父项目、spring cloud nacos provider（服务提供者）、spring cloud nacos consumer（服务消费者）结构：

    1. 创建一个maven父项目。

            maven父项目包含springcloudnacos-provider（服务提供者）、springcloudnacos-consumer（服务消费者）两个子模块。父模块下的src可以删除。

            maven父项目的pom.xml：

    1. "1.0" encoding="UTF-8"?>
    2. <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    3.          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    4.     <modelVersion>4.0.0modelVersion>
    5.     <parent>
    6.         <groupId>org.springframework.bootgroupId>
    7.         <artifactId>spring-boot-starter-parentartifactId>
    9.         <version>2.2.4.RELEASEversion>
    10.         <relativePath/> 
    11.     parent>
    12.     <groupId>com.examplegroupId>
    13.     <artifactId>springcloudnacosartifactId>
    14.     <version>0.0.1-SNAPSHOTversion>
    15.     <name>springcloudnacosname>
    16.     <description>Demo project for Spring Bootdescription>
    17.     <packaging>pompackaging>
    18.     <properties>
    19.         <java.version>1.8java.version>
    20.         <spring-boot-dependencies.version>2.2.4.RELEASEspring-boot-dependencies.version>
    21.         <spring-cloud-dependencies.version>Hoxton.RELEASEspring-cloud-dependencies.version>
    22.         <spring-cloud-alibaba.version>2.2.0.RELEASEspring-cloud-alibaba.version>
    23.     properties>
    24.  
    25.     <modules>
    26.         <module>springcloudnacos-providermodule>
    27.         <module>springcloudnacos-consumermodule>
    28.     modules>
    29.  
    30.     <dependencies>
    31.         <dependency>
    32.             <groupId>org.springframework.bootgroupId>
    33.             <artifactId>spring-boot-starterartifactId>
    34.         dependency>
    35.  
    36.         <dependency>
    37.             <groupId>org.springframework.bootgroupId>
    38.             <artifactId>spring-boot-starter-testartifactId>
    39.             <scope>testscope>
    40.         dependency>
    41.  
    42.     dependencies>
    43.  
    44.     <dependencyManagement>
    45.         <dependencies>
    46.             <dependency>
    47.                 <groupId>org.springframework.cloudgroupId>
    48.                 <artifactId>spring-cloud-dependenciesartifactId>
    50.                 <version>${spring-cloud-dependencies.version}version>
    51.                 <type>pomtype>
    52.                 <scope>importscope>
    53.             dependency>
    54.             <dependency>
    55.                 <groupId>org.springframework.bootgroupId>
    56.                 <artifactId>spring-boot-dependenciesartifactId>
    58.                 <version>${spring-boot-dependencies.version}version>
    59.                 <type>pomtype>
    60.                 <scope>importscope>
    61.             dependency>
    62.             <dependency>
    63.                 <groupId>com.alibaba.cloudgroupId>
    64.                 <artifactId>spring-cloud-alibaba-dependenciesartifactId>
    66.                 <version>${spring-cloud-alibaba.version}version>
    67.                 <type>pomtype>
    68.                 <scope>importscope>
    69.             dependency>
    70.         dependencies>
    71.     dependencyManagement>
    72.  
    73.     <build>
    74.         <plugins>
    75.             <plugin>
    76.                 <groupId>org.springframework.bootgroupId>
    77.                 <artifactId>spring-boot-maven-pluginartifactId>
    78.             plugin>
    79.  
    80.             <plugin>
    81.                 <groupId>org.apache.maven.pluginsgroupId>
    82.                 <artifactId>maven-surefire-pluginartifactId>
    83.                 <configuration>
    84.                     <testFailureIgnore>truetestFailureIgnore>
    85.                 configuration>
    86.             plugin>
    87.         plugins>
    88.     build>
    89.  
    90. project>

    2. 服务提供者：springcloudnacos-provider

    （1）spring cloud nacos provider项目的pom.xml

    1. "1.0" encoding="UTF-8"?>
    2. <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    3.          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    4.     <modelVersion>4.0.0modelVersion>
    11.     <parent>
    12.         <groupId>com.examplegroupId>
    13.         <artifactId>springcloudnacosartifactId>
    14.         <version>0.0.1-SNAPSHOTversion>
    15.     parent>
    16.  
    17.     <groupId>com.examplegroupId>
    18.     <artifactId>springcloudnacos-providerartifactId>
    19.     <version>0.0.1-SNAPSHOTversion>
    20.     <name>springcloudnacos-providername>
    21.     <description>Demo project for Spring Bootdescription>
    22.     <properties>
    23.         <java.version>1.8java.version>
    24.     properties>
    25.     <dependencies>
    26.         <dependency>
    27.             <groupId>org.springframework.bootgroupId>
    28.             <artifactId>spring-boot-starterartifactId>
    29.         dependency>
    30.  
    31.         <dependency>
    32.             <groupId>org.springframework.bootgroupId>
    33.             <artifactId>spring-boot-starter-webartifactId>
    34.         dependency>
    35.  
    36.         <dependency>
    37.             <groupId>org.springframework.bootgroupId>
    38.             <artifactId>spring-boot-starter-testartifactId>
    39.             <scope>testscope>
    40.         dependency>
    41.  
    42.         
    43.         <dependency>
    44.             <groupId>com.alibaba.cloudgroupId>
    45.             <artifactId>spring-cloud-starter-alibaba-nacos-discoveryartifactId>
    46.         dependency>
    47.         
    48.         <dependency>
    49.             <groupId>com.alibaba.cloudgroupId>
    50.             <artifactId>spring-cloud-starter-alibaba-nacos-configartifactId>
    51.         dependency>
    52.         
    53.     dependencies>
    54.  
    55.     <build>
    56.         <plugins>
    57.  
    58.             <plugin>
    59.                 <groupId>org.apache.maven.pluginsgroupId>
    60.                 <artifactId>maven-surefire-pluginartifactId>
    61.                 <configuration>
    62.                     <testFailureIgnore>truetestFailureIgnore>
    63.                 configuration>
    64.             plugin>
    65.         plugins>
    66.     build>
    67.  
    68.  
    69.  
    70. project>

    （2）spring cloud nacos provider服务的启动类

    1. package com.example.springcloudnacosprovider;
    2.  
    3. import org.springframework.boot.SpringApplication;
    4. import org.springframework.boot.autoconfigure.SpringBootApplication;
    5. import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
    6.  
    7. @SpringBootApplication
    8. @EnableDiscoveryClient
    9. public class SpringcloudnacosProviderApplication {
    10.  
    11.     public static void main(String[] args) {
    12.         SpringApplication.run(SpringcloudnacosProviderApplication.class, args);
    13.     }
    14.  
    15. }

    （3）spring cloud nacos provider服务的yml配置

    1. spring:
    2.   cloud:
    3.     nacos:
    4.       discovery:
    5.         server-addr: 127.0.0.1:8848
    6.   application:
    7.     name: nacos-provider
    8. server:
    9.   port: 8090

    （4）spring cloud nacos provider服务的测试类

    1. package com.example.springcloudnacosprovider.controller;
    2.  
    3. import org.springframework.web.bind.annotation.RequestMapping;
    4. import org.springframework.web.bind.annotation.RestController;
    5.  
    6. @RestController
    7. public class NacosProviderController {
    8.  
    9.     @RequestMapping("/testNacosProvider")
    10.     public String testNacosProvider(){
    11.         return "this is my nacos provider！";
    12.     }
    13.  
    14.  
    15. }

    （5）spring cloud nacos provider服务测试

    （6）spring cloud nacos provider服务在nacos上的注册（nacos服务注册中心）

    3. 服务消费者：springcloudnacos-consumer

    （1）spring cloud nacos consumer服务的pom.xml

    1. "1.0" encoding="UTF-8"?>
    2. <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    3.          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    4.     <modelVersion>4.0.0modelVersion>
    11.     <parent>
    12.         <groupId>com.examplegroupId>
    13.         <artifactId>springcloudnacosartifactId>
    14.         <version>0.0.1-SNAPSHOTversion>
    15.     parent>
    16.  
    17.     <groupId>com.examplegroupId>
    18.     <artifactId>springcloudnacos-consumerartifactId>
    19.     <version>0.0.1-SNAPSHOTversion>
    20.     <name>springcloudnacos-consumername>
    21.     <description>Demo project for Spring Bootdescription>
    22.     <properties>
    23.         <java.version>1.8java.version>
    24.     properties>
    25.     <dependencies>
    26.         <dependency>
    27.             <groupId>org.springframework.bootgroupId>
    28.             <artifactId>spring-boot-starterartifactId>
    29.         dependency>
    30.  
    31.         <dependency>
    32.             <groupId>org.springframework.bootgroupId>
    33.             <artifactId>spring-boot-starter-webartifactId>
    34.         dependency>
    35.  
    36.         <dependency>
    37.             <groupId>org.springframework.bootgroupId>
    38.             <artifactId>spring-boot-starter-testartifactId>
    39.             <scope>testscope>
    40.         dependency>
    41.  
    42.         
    43.         <dependency>
    44.             <groupId>com.alibaba.cloudgroupId>
    45.             <artifactId>spring-cloud-starter-alibaba-nacos-discoveryartifactId>
    46.         dependency>
    47.         
    48.         <dependency>
    49.             <groupId>com.alibaba.cloudgroupId>
    50.             <artifactId>spring-cloud-starter-alibaba-nacos-configartifactId>
    51.         dependency>
    52.  
    53.         <dependency>
    54.             <groupId>org.springframework.cloudgroupId>
    55.             <artifactId>spring-cloud-loadbalancerartifactId>
    56.         dependency>
    57.  
    58.     dependencies>
    59.  
    60.     <build>
    61.         <plugins>
    62.             <plugin>
    63.                 <groupId>org.apache.maven.pluginsgroupId>
    64.                 <artifactId>maven-surefire-pluginartifactId>
    65.                 <configuration>
    66.                     <testFailureIgnore>truetestFailureIgnore>
    67.                 configuration>
    68.             plugin>
    69.         plugins>
    70.     build>
    71.  
    72. project>

    （2）spring cloud nacos consumer服务的启动类

    1. package com.example.springcloudnacosconsumer;
    2.  
    3. import org.springframework.boot.SpringApplication;
    4. import org.springframework.boot.autoconfigure.SpringBootApplication;
    5. import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
    6. import org.springframework.cloud.client.loadbalancer.LoadBalanced;
    7. import org.springframework.context.annotation.Bean;
    8. import org.springframework.web.client.RestTemplate;
    9.  
    10. @SpringBootApplication
    11. @EnableDiscoveryClient
    12. public class SpringcloudnacosConsumerApplication {
    13.  
    14.     public static void main(String[] args) {
    15.         SpringApplication.run(SpringcloudnacosConsumerApplication.class, args);
    16.     }
    17.  
    18.     @Bean
    19.     @LoadBalanced
    20.     public RestTemplate restTemplate(){
    21.         return  new RestTemplate();
    22.     }
    23.  
    24. }

    （3）spring cloud nacos consumer服务的yml配置

    1. spring:
    2.   cloud:
    3.     nacos:
    4.       discovery:
    5.         server-addr: 127.0.0.1:8848
    6.   application:
    7.     name: nacos-consumer
    8. server:
    9.   port: 8091
    10.

    （4）spring cloud nacos consumer服务的测试类

    1. package com.example.springcloudnacosconsumer.controller;
    2.  
    3. import org.springframework.beans.factory.annotation.Autowired;
    4. import org.springframework.web.bind.annotation.RequestMapping;
    5. import org.springframework.web.bind.annotation.RestController;
    6. import org.springframework.web.client.RestTemplate;
    7.  
    8. @RestController
    9. public class NacosConsumerController {
    10.  
    11.     private RestTemplate restTemplate;
    12.  
    13.     @Autowired
    14.     public NacosConsumerController(RestTemplate restTemplate){
    15.  
    16.         this.restTemplate = restTemplate;
    17.  
    18.     }
    19.  
    20.     @RequestMapping("/testNacosConsumer")
    21.     public String testNacosConsumer(){
    22.  
    23.         return restTemplate.getForObject("http://nacos-provider/testNacosProvider",String.class);
    24.  
    25.     }
    26.  
    27. }

    （5）spring cloud nacos consumer服务测试

    （6）spring cloud nacos consumer服务在nacos服务器上的注册（nacos服务注册中心）

  • 相关阅读:
    51单片机入门_江协科技_27~28_OB记录的自学笔记_AT24C02数据存储&秒表
    【Spring】Spring 事务和事务传播机制
    自动驾驶行业数据防泄漏解决方案分享
    4核16G服务器价格腾讯云PK阿里云
    golang设计模式——解析器模式
    torch.hub.load报错urllib.error.HTTPError: HTTP Error 403: rate limit exceeded
    10月11日
    python实战故障诊断之CWRU数据集（一）：数据集初识
    链表-真正的动态数据结构
    艾美捷双链RNA定量试剂盒试验方案
  • 原文地址：https://blog.csdn.net/mudisheng0202/article/details/126457303