Rambbmitmq consumer

#spring.rabbitmq.port= 
server.port= 
spring.application.name= 
spring.rabbitmq.host= 
spring.rabbitmq.username= 
spring.rabbitmq.password= 
spring.rabbitmq.port= 

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;


@SpringBootApplication(scanBasePackages={"com.demo"})

public class App {


    public static void main(String[] args) {
        SpringApplication.run(App.class, args);
    }


}

package com.demo.common;

import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.stereotype.Component;


@Component
public class MyRabbitListener {

    //  monitor testQueue This line 
    @RabbitListener(queues = "testQueue")
    public void test(String msg){
        //  Print received messages 

        System.out.println("msg--------------------------------------------------------"+msg);
    }


}

package com.demo.common;

import org.springframework.amqp.core.Binding;
import org.springframework.amqp.core.BindingBuilder;
import org.springframework.amqp.core.DirectExchange;
import org.springframework.amqp.core.Queue;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;


@Configuration

public class RabbitConfig {
    @Bean
    Queue testQueue(){
        //  Queue name 
        return new Queue("testQueue");
    }

    /**
     *  Switch 
     * @return
     */
    @Bean
    DirectExchange testExchange(){
        return new DirectExchange("testExchange");
    }

    /**
     *  Bind the switch to the queue 
     */
    @Bean
    Binding testBinding(){
        return BindingBuilder.
                //  Bind message queue to switch 
                        bind(testQueue()).
                        to(testExchange()).
                // routingKey  by  testKey
                        with("testKey");
    }

}

 <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.1.4.RELEASE</version>
    </parent>


    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-amqp</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
            <exclusions>
                <exclusion>
                    <groupId>org.junit.vintage</groupId>
                    <artifactId>junit-vintage-engine</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>org.springframework.amqp</groupId>
            <artifactId>spring-rabbit-test</artifactId>
            <scope>test</scope>
        </dependency>

    </dependencies>