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整合之前必须要配置好apollo,并且启动,启动之后的界面为
然后编写pom.xml配置文件信息
org.springframework.boot
spring-boot-starter-parent
2.0.1.RELEASE
org.springframework.cloud
spring-cloud-dependencies
Finchley.M7
pom
import
org.springframework.boot
spring-boot-starter-web
org.springframework.cloud
spring-cloud-starter-netflix-eureka-client
org.springframework.cloud
spring-cloud-starter-netflix-zuul
org.springframework.boot
spring-boot-starter-actuator
com.ctrip.framework.apollo
apollo-client
1.2.0
com.spring4all
swagger-spring-boot-starter
1.7.0.RELEASE
spring-milestones
Spring Milestones
https://repo.spring.io/libs-milestone
false
zuul网关的配置文件application.xml
server.port=81
###eureka注册中心服务地址
#eureka.client.service-url.default-zone=http://localhost:8100/eureka/
eureka.client.serviceUrl.defaultZone=http://localhost:8100/eureka/
###服务在注册中心的名称
spring.application.name=apollo-zuul
###开启swagger扫描
swagger.base-package=com.kaicom
###开启所有的端点,这个地方一定要配置,不然有坑
management.endpoints.web.exposure.include=*
###配置apollo
app.id=springcloud-2.0-apollo
apollo.meta=http://192.168.85.38:8080
第一种方式:
编写启动类
@SpringBootApplication
@EnableEurekaClient
@EnableZuulProxy
@EnableSwagger2Doc
@EnableApolloConfig
@RestController
public class AppGateWay {
public static final String ZUUL_PROPERTIES_BEAN = "ZUUL_PROPERTIES_BEAN";
@Value("${zuul.routes.api-a.path:defaultPath}")
private String zuulMember ;
/*@Autowired
private ZuulProperties zuulProperties ;*/
public static void main(String[] args) throws Exception {
SpringApplication.run(AppGateWay.class, args);
}
@Primary
@Bean(ZUUL_PROPERTIES_BEAN)
@ConfigurationProperties("zuul")
@RefreshScope
public ZuulProperties zuulProperties(){
return new ZuulProperties();
}
@RequestMapping("/getMsg")
public String getMsg(){
System.out.println("会员服务在apollo配置中心的信息 :"+zuulMember);
return "会员服务在apollo配置中心的信息 :"+zuulMember;
}
}
编写配置文件修改监听
@Component
public class ZuulPropertiesRefresher {
private static final Logger logger = LoggerFactory.getLogger(ZuulPropertiesRefresher.class);
@Autowired
private RefreshScope refreshScope;
@ApolloConfigChangeListener
public void onChange(ConfigChangeEvent changeEvent) {
logger.info(“apollo配置文件监听启动”);
boolean zuulPropertiesChanged = false;
for (String changedKey : changeEvent.changedKeys()) {
if (changedKey.startsWith(“zuul.”)) {
zuulPropertiesChanged = true;
break;
}
}
if (zuulPropertiesChanged) {
logger.info("Refreshing zuul properties! 文件修改了");
refreshScope.refresh(AppGateWay.ZUUL_PROPERTIES_BEAN);
}
logger.info("是否修改了配置 -------------------> "+zuulPropertiesChanged);
logger.info("apollo配置文件监听结束");
}
}
启动服务类,此时就可以进行实时刷新了
第二种方式:
@RestController
public class UserController {
@ApolloConfig
private Config config;
@GetMapping("getMsg")
public String getMsg(){
//第一个参数代表在apollo配置中心中的key 第二个参数代表如果没有这个key的默认值
return config.getProperty("msg","default") ;
}
}