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spring cloud nacos demo

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spring cloud nacos demo

原创

武汉淘淘博主文章分类：后端 ©著作权

文章标签 spring java 后端 maven xml 文章分类 Hadoop 大数据

©著作权归作者所有：来自51CTO博客作者武汉淘淘的原创作品，请联系作者获取转载授权，否则将追究法律责任

参考

​​https://github.com/alibaba/spring-cloud-alibaba​​

主要maven

 
<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">

    <groupId>com.alibaba.nacosgroupId>
    <artifactId>nacos-spring-cloud-discovery-exampleartifactId>
    <packaging>pompackaging>
    <version>0.2.0-SNAPSHOTversion>

    <modules>
        <module>nacos-spring-cloud-provider-examplemodule>
        <module>nacos-spring-cloud-consumer-examplemodule>
        <module>nacos-spring-cloud-config-examplemodule>
    modules>
    <properties>
        <spring-boot.version>2.0.4.RELEASEspring-boot.version>
        <spring-cloud.version>Finchley.SR4spring-cloud.version>
        <maven.compiler.source>1.8maven.compiler.source>
        <maven.compiler.target>1.8maven.compiler.target>
    properties>
    <dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>com.alibaba.cloudgroupId>
                <artifactId>spring-cloud-alibaba-dependenciesartifactId>
                <version>2.0.3.RELEASEversion>
                <type>pomtype>
                <scope>importscope>
            dependency>
            <dependency>
                <groupId>com.alibaba.cloudgroupId>
                <artifactId>spring-cloud-starter-alibaba-nacos-configartifactId>
                <version>2.0.3.RELEASEversion>
                <type>pomtype>
                <scope>importscope>
            dependency>
            <dependency>
                <groupId>org.springframework.bootgroupId>
                <artifactId>spring-boot-dependenciesartifactId>
                <version>${spring-boot.version}version>
                <type>pomtype>
                <scope>importscope>
            dependency>
            <dependency>
                <groupId>org.springframework.cloudgroupId>
                <artifactId>spring-cloud-dependenciesartifactId>
                <version>${spring-cloud.version}version>
                <type>pomtype>
                <scope>importscope>
            dependency>
            <dependency>
                <groupId>com.fasterxml.jackson.coregroupId>
                <artifactId>jackson-annotationsartifactId>
            dependency>
            <dependency>
                <groupId>com.fasterxml.jackson.coregroupId>
                <artifactId>jackson-databindartifactId>
            dependency>
        dependencies>
    dependencyManagement>
    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.bootgroupId>
                <artifactId>spring-boot-maven-pluginartifactId>
                <executions>
                    <execution>
                        <goals>
                            <goal>repackagegoal>
                        goals>
                    execution>
                executions>
            plugin>
        plugins>
    build>

project>

nacos-spring-cloud-config-example

xml

 
<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>nacos-spring-cloud-discovery-exampleartifactId>
        <groupId>com.alibaba.nacosgroupId>
        <version>0.2.0-SNAPSHOTversion>
    parent>
    <modelVersion>4.0.0modelVersion>
    <artifactId>nacos-spring-cloud-config-exampleartifactId>
    <dependencies>
        <dependency>
            <groupId>org.springframework.bootgroupId>
            <artifactId>spring-boot-starter-webartifactId>
        dependency>
        <dependency>
            <groupId>com.alibaba.cloudgroupId>
            <artifactId>spring-cloud-starter-alibaba-nacos-configartifactId>
        dependency>
        <dependency>
            <groupId>com.alibaba.cloudgroupId>
            <artifactId>spring-cloud-starter-alibaba-nacos-discoveryartifactId>
        dependency>
        <dependency>
            <groupId>org.springframework.cloudgroupId>
            <artifactId>spring-cloud-contextartifactId>
        dependency>
    dependencies>
project>

ConfigController

package com.alibaba.nacos.example.spring.cloud.controller;import org.springframework.beans.factory.annotation.Value;import org.springframework.cloud.context.config.annotation.RefreshScope;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RestController;("/config")public class ConfigController {    ("${useLocalCache:false}")    private boolean useLocalCache;                  ("/get")    public boolean get() {        return useLocalCache;    }}

NacosConfigApplication

package com.alibaba.nacos.example.spring.cloud;import org.springframework.boot.SpringApplication;import org.springframework.boot.autoconfigure.SpringBootApplication;  public class NacosConfigApplication {    public static void main(String[] args) {        SpringApplication.run(NacosConfigApplication.class, args);    }}

nacos-spring-cloud-consumer-example

xml

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>nacos-spring-cloud-discovery-exampleartifactId>
        <groupId>com.alibaba.nacosgroupId>
        <version>0.2.0-SNAPSHOTversion>
    parent>

    <modelVersion>4.0.0modelVersion>

    <artifactId>nacos-spring-cloud-consumer-exampleartifactId>

    <properties>
        <spring-cloud-openfeign.version>2.0.0.RELEASEspring-cloud-openfeign.version>
        <spring-cloud-netflix.version>2.0.0.RELEASEspring-cloud-netflix.version>
    properties>

    <dependencies>
        <dependency>
            <groupId>org.springframework.bootgroupId>
            <artifactId>spring-boot-starter-webartifactId>
        dependency>
        <dependency>
            <groupId>com.alibaba.cloudgroupId>
            <artifactId>spring-cloud-starter-alibaba-nacos-discoveryartifactId>
        dependency>
    dependencies>
    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.bootgroupId>
                <artifactId>spring-boot-maven-pluginartifactId>
                <executions>
                    <execution>
                        <goals>
                            <goal>repackagegoal>
                        goals>
                    execution>
                executions>
            plugin>
            <plugin>
                <artifactId>maven-compiler-pluginartifactId>
                <configuration>
                    <source>1.8source>
                    <target>1.8target>
                configuration>
            plugin>
        plugins>
    build>
project>

yml

server.port=8080spring.application.name=service-consumerspring.cloud.nacos.discovery.server-addr=127.0.0.1:8848

NacosConsumerApplication

package com.alibaba.nacos.example.spring.cloud;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.boot.SpringApplication;import org.springframework.boot.autoconfigure.SpringBootApplication;import org.springframework.cloud.client.discovery.EnableDiscoveryClient;import org.springframework.cloud.client.loadbalancer.LoadBalanced;import org.springframework.context.annotation.Bean;import org.springframework.web.bind.annotation.PathVariable;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RequestMethod;import org.springframework.web.bind.annotation.RestController;import org.springframework.web.client.RestTemplate; public class NacosConsumerApplication {            public RestTemplate restTemplate() {        return new RestTemplate();    }    public static void main(String[] args) {        SpringApplication.run(NacosConsumerApplication.class, args);    }        public class TestController {        private final RestTemplate restTemplate;                public TestController(RestTemplate restTemplate) {this.restTemplate = restTemplate;}        (value = "/echo/{str}", method = RequestMethod.GET)        public String echo( String str) {            return restTemplate.getForObject("http://service-provider/echo/" + str, String.class);        }    }}

nacos-spring-cloud-provider-example

xml

 
<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>nacos-spring-cloud-discovery-exampleartifactId>
        <groupId>com.alibaba.nacosgroupId>
        <version>0.2.0-SNAPSHOTversion>
    parent>
    <modelVersion>4.0.0modelVersion>
    <artifactId>nacos-spring-cloud-provider-exampleartifactId>
    <dependencies>
        <dependency>
            <groupId>org.springframework.bootgroupId>
            <artifactId>spring-boot-starter-webartifactId>
        dependency>
        <dependency>
            <groupId>com.alibaba.cloudgroupId>
            <artifactId>spring-cloud-starter-alibaba-nacos-discoveryartifactId>
        dependency>
        <dependency>
            <groupId>org.hibernategroupId>
            <artifactId>hibernate-validatorartifactId>
            <version>5.1.0.Finalversion>
        dependency>
    dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.bootgroupId>
                <artifactId>spring-boot-maven-pluginartifactId>
                <executions>
                    <execution>
                        <goals>
                            <goal>repackagegoal>
                        goals>
                    execution>
                executions>
            plugin>
            <plugin>
                <artifactId>maven-compiler-pluginartifactId>
                <configuration>
                    <source>1.8source>
                    <target>1.8target>
                configuration>
            plugin>
        plugins>
    build>

project>

yml

server.port=8070spring.application.name=service-providerspring.cloud.nacos.discovery.server-addr=127.0.0.1:8848

NacosProviderApplication

package com.alibaba.nacos.example.spring.cloud;import org.springframework.boot.SpringApplication;import org.springframework.boot.autoconfigure.SpringBootApplication;import org.springframework.cloud.client.discovery.EnableDiscoveryClient;import org.springframework.cloud.context.config.annotation.RefreshScope;import org.springframework.web.bind.annotation.PathVariable;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RequestMethod;import org.springframework.web.bind.annotation.RestController; public class NacosProviderApplication {  public static void main(String[] args) {    SpringApplication.run(NacosProviderApplication.class, args);  }      class EchoController {    (value = "/echo/{string}", method = RequestMethod.GET)    public String echo( String string) {      return "Hello Nacos Discovery " + string;    }  }}
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Original: https://blog.51cto.com/u_15704977/5444586
Author: 武汉淘淘
Title: spring cloud nacos demo

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