@Configuration
@PropertySource("classpath:/person.properties")
public class MainConfigOfProfile implements EmbeddedValueResolverAware {
    @Value("${db.user}")
    private String user;
    @Value("${db.url}")
    private String url;
    private String driver;
    // 指定組件在那個(gè)環(huán)境下才能注冊(cè)到組件中: 不指定則都能注冊(cè)
    @Profile("test")
    @Bean("testDataSource")
    public DataSource dataSourceTest(@Value("${db.password}") String pwd) throws PropertyVetoException {
        ComboPooledDataSource dataSource = new ComboPooledDataSource();
        dataSource.setUser(user);
        dataSource.setPassword(pwd);
        dataSource.setJdbcUrl(url);
        dataSource.setDriverClass(driver);
        return dataSource;
    }
    @Profile("dev")
    @Bean("devDataSource")
    public DataSource dataSourceDev(@Value("${db.password}") String pwd) throws PropertyVetoException {
        ComboPooledDataSource dataSource = new ComboPooledDataSource();
        dataSource.setUser(user);
        dataSource.setPassword(pwd);
        dataSource.setJdbcUrl(url);
        dataSource.setDriverClass(driver);
        return dataSource;
    }
    @Profile("prod")
    @Bean("prodDataSource")
    public DataSource dataSourceProd(@Value("${db.password}") String pwd) throws PropertyVetoException {
        ComboPooledDataSource dataSource = new ComboPooledDataSource();
        dataSource.setUser(user);
        dataSource.setPassword(pwd);
        dataSource.setJdbcUrl(url);
        dataSource.setDriverClass(driver);
        return dataSource;
    }
    @Override
    public void setEmbeddedValueResolver(StringValueResolver resolver) {
        this.driver = resolver.resolveStringValue("${db.driver}");
    }
}

-Dspring.profiles.active=test

AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
context.getEnvironment().setActiveProfiles("prod", "dev");
context.register(MainConfigOfProfile.class);
context.refresh();

public interface CompactDisc {
    void play();
}

public class MusicDisc implements CompactDisc {
    private String music = "菊花臺(tái)";
    /**  
     * @see com.xu.CompactDisc#play() 
     */
    @Override
    public void play() {
        System.out.println(music);
    }
}
public class MovieDisc implements CompactDisc {
    private String MovieConfig = "泰坦尼克號(hào)";
    /**  
     * @see com.xu.CompactDisc#play() 
     */
    @Override
    public void play() {
        musicDisc.play();
    }
}

@Configuration
public class MusicConfig {
    @Bean
    @Profile("dev")
    public CompactDisc musicDisc(){
        return new MusicDisc();
    }
}
@Configuration
public class MovieConfig {
    @Bean
    @Profile("pro")
    public CompactDisc movieDisc(){
        return new MovieDisc();
    }
}

@Controller
public class DiscController {
    @Autowired(required=false)
    private CompactDisc disc;
    @RequestMapping("/disc")
    public String disc(){
        System.out.println("------進(jìn)入controller--------");
        musicDisc.play();
        return "ewr";
    }
}

<context-param>
        <param-name>spring.profiles.default</param-name>
        <param-value>dev</param-value>
    </context-param>
    <context-param>
        <param-name>spring.profiles.active</param-name>
        <param-value>pro</param-value>
    </context-param>
    <servlet>
        <servlet-name>DispatcherServlet</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <init-param>
            <param-name>contextConfigLocation</param-name>
            <param-value>classpath:/applicationContext.xml</param-value>
        </init-param>
        <init-param>
            <param-name>spring.profiles.default</param-name>
            <param-value>dev</param-value>
        </init-param>
        <load-on-startup> 1</load-on-startup>
    </servlet>
    <servlet-mapping>
        <servlet-name>DispatcherServlet</servlet-name>
        <url-pattern>/</url-pattern>
    </servlet-mapping>

    <beans profile="pro">
        <bean id="compactDisc" class="com.xu.MusicDisc"></bean>
    </beans>