spring cloud启动报错'com.netflix.client.config.IClientConfig' that could not be found

Question

springcloud项目中启动order项目注册nacos，项目启动报错。

Description:

Parameter 0 of method ribbonServerList in com.alibaba.cloud.nacos.ribbon.NacosRibbonClientConfiguration required a bean of type 'com.netflix.client.config.IClientConfig' that could not be found.


Action:

Consider defining a bean of type 'com.netflix.client.config.IClientConfig' in your configuration.

order-nacos项目pom内容：

<?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>spring_cloud</artifactId>
        <groupId>com.stu</groupId>
        <version>0.0.1-SNAPSHOT</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>

    <artifactId>order-nacos</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>

        <!--nacos 服务注册+负载均衡-->
        <dependency>
            <groupId>com.alibaba.cloud</groupId>
            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
        </dependency>
    </dependencies>

</project>

yml配置文件内容：

server:
  port: 8070
spring:
  application:
    name: order-service
  cloud:
    nacos:
      server-addr: 127.0.0.1:8848
      discovery:
        username: nacos
        password: nacos
        namespace: public

parent的pom内容

<?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>
    <modules>
        <module>order</module>
        <module>stock</module>
        <module>order-nacos</module>
        <module>stock-nacos</module>
    </modules>


    <groupId>com.stu</groupId>
    <artifactId>spring_cloud</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>spring_cloud</name>
    <description>spring cloud</description>

    <properties>
        <java.version>1.8</java.version>
        <spring.cloud.alibaba.version>2.2.9.RELEASE</spring.cloud.alibaba.version>
        <spring.boot.version>2.3.12.RELEASE</spring.boot.version>
        <spring.cloud.springframework.version>Hoxton.SR12</spring.cloud.springframework.version>
    </properties>

    <packaging>pom</packaging>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>

    <dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-parent</artifactId>
                <version>${spring.boot.version}</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
            <dependency>
                <groupId>com.alibaba.cloud</groupId>
                <artifactId>spring-cloud-alibaba-dependencies</artifactId>
                <version>${spring.cloud.alibaba.version}</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
            <dependency>
                <groupId>org.springframework.cloud</groupId>
                <artifactId>spring-cloud-dependencies</artifactId>
                <version>${spring.cloud.springframework.version}</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
        </dependencies>
    </dependencyManagement>
    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>

</project>

Answer 1

参考GPT和自己的思路：根据错误信息，需要在配置文件中定义一个类型为'com.netflix.client.config.IClientConfig'的bean。可以按照下面的方式进行配置：

1. 在order-nacos项目中定义一个名为ribbonClientConfiguration的@Configuration类。

2. 在该类中定义一个名为ribbonLoadBalancerClient的@Bean。

3. 在ribbonLoadBalancerClient方法中，使用@Autowired注解注入一个IClientConfig类型的参数，即可创建一个IClientConfig类型的bean。

4. 在yml配置文件中，添加以下内容：

ribbon:
  eager-load:
    enabled: true

完整的ribbonClientConfiguration类内容如下：

package com.example.demo.config;

import com.netflix.client.config.IClientConfig;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.netflix.ribbon.RibbonClientConfiguration;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration
public class RibbonClientConfiguration {

    @Autowired
    private IClientConfig ribbonClientConfig;

    @Bean
    public RibbonLoadBalancerClient ribbonLoadBalancerClient() {
        return new RibbonLoadBalancerClient(ribbonClientConfig);
    }
}

完整的yml配置文件如下：

server:
  port: 8070

spring:
  application:
    name: order-service
  cloud:
    nacos:
      server-addr: 172.0.0.1:8848
      discovery:
        username: nacos
        password: nacos
        namespace: public

ribbon:
  eager-load:
    enabled: true

希望这些内容能够帮助你解决问题，如有其他疑问，请随时问我。