Preface

How to publish configurations ?nacos How the client gets the configuration ？

Section 1 Release configuration

1. open nacos Console , Click on Configuration Management >> Configuration list , Click on + No. add configuration

2. Fill in the configuration information , And publish , View the configuration list , The configuration content just appears .
   

In the second quarter nacos Client get configuration

1. newly build maven project

2. Introduce dependencies

<dependency>
            <groupId>com.alibaba.nacos</groupId>
            <artifactId>nacos-client</artifactId>
            <version>1.3.2</version>
        </dependency>

3. To write java Code

package com.it2;

import com.alibaba.nacos.api.NacosFactory;
import com.alibaba.nacos.api.config.ConfigService;
import com.alibaba.nacos.api.exception.NacosException;

import java.util.Properties;

public class NacosDemo01 {
    

    public static void main(String[] args) throws NacosException {
    


        String dataId="nacos-demo.yaml";
        String group="DEFAULT_GROUP";

        String serverAddr="127.0.0.1:8848";

        Properties properties=new Properties();
        properties.put("serverAddr",serverAddr);

        ConfigService configService=  NacosFactory.createConfigService(properties);
        String config=configService.getConfig(dataId,group,3000);
        System.out.println(config);
    }
}

4. Run code , Then we can see the front nacos The content just configured in .