SpringBoot中的Profile多环境配置方法

#指定要激活的profiles多环境配置为dev的配置
spring.profiles.active=dev
#指定要激活的profiles多环境配置为test的配置
#spring.profiles.active=test
#指定要激活的profiles多环境配置为prod的配置
#spring.profiles.active=prod

package com.chen.config.datasource;
​
public interface DBConnector {
    public void dataConfig();
}

package com.chen.config.datasource.impl;
​
import com.chen.config.datasource.DBConnector;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
​
@Configuration// 表明当前类为一个配置类，保证SpringBoot可以自动扫描并识别
@Profile("dev")//指定多环境配置类标识
public class DevDBConnector implements DBConnector {
    @Override
    public void dataConfig() {
        System.out.println("开发环境");
    }
}

package com.chen.config.datasource.impl;
​
import com.chen.config.datasource.DBConnector;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
​
@Configuration// 表明当前类为一个配置类，保证SpringBoot可以自动扫描并识别
@Profile("test")//指定多环境配置类标识
public class TestDBConnector implements DBConnector {
    @Override
    public void dataConfig() {
        System.out.println("测试环境");
    }
}

package com.chen.config.datasource.impl;
​
import com.chen.config.datasource.DBConnector;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
​
@Configuration// 表明当前类为一个配置类，保证SpringBoot可以自动扫描并识别
@Profile("prod")//指定多环境配置类标识
public class ProdDBConnector implements DBConnector {
    @Override
    public void dataConfig() {
        System.out.println("生产环境");
    }
}

#指定要激活的profiles多环境配置为dev的配置
spring.profiles.active=dev
#指定要激活的profiles多环境配置为test的配置
#spring.profiles.active=test
#指定要激活的profiles多环境配置为prod的配置
#spring.profiles.active=prod

import com.chen.config.datasource.DBConnector;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
​
​
@RunWith(SpringRunner.class)
@SpringBootTest
public class datasourceTest {
    @Autowired
    private DBConnector dbConnector;
​
    @Test
    public void testDataSource(){
        dbConnector.dataConfig();
    }
}