浅谈spring注解之@profile

/** 配置生产环境调用类 **/ 
@service("productRpc") 
@profile("prop") 
public class ProductRpcImpl implements ProductRpc 
  public String productBaseInfo(Long sku){ 
    return productResource.queryBaseInfo(Long sku); 
  } 
} 
 
 
/** 配置生产环境调用类 **/ 
@service("productRpc") 
@profile("dev") 
public class MockProductRpcImpl implements ProductRpc 
  public String productBaseInfo(Long sku){ 
    return “iphone7”; 
  } 
} 
 
/** 调用类 **/ 
public class Demo(){ 
  @Resource(name="productRpc") 
  private ProductRpc productRpc; 
 
  public void demo(){ 
    String skuInfo = productRpc.productBaseInfo(123123L); 
    logger.info(skuInfo); 
  } 
} 

<!-- 开发环境 --> 
<beans profile="dev"> 
  <bean id="beanname" class="com.pz.demo.ProductRPC"/> 
</beans> 
 
<!-- 生产环境 --> 
<beans profile="dev"> 
  <bean id="beanname" class="com.pz.demo.MockProductRPC"/> 
</beans> 

 <context-param> 
  <param-name>spring.profiles.default</param-name> 
  <param-value>dev</param-value> 
</context-param> 

<servlet> 
  <servlet-name>springMVC</servlet-name> 
  <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> 
  <init-param> 
    <param-name>contextConfigLocation</param-name> 
    <param-value>classpath:/spring-servlet.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> 

@RunWith(SpringJUnit4ClassRunner.class) 
@ContextConfiguration(locations = "/spring-config.xml") 
@ActiveProfiles("dev") 
public class MainTest { 
  ... 
}