问Spring Cloud docker 运行项目时，连接不上数据库,请问是怎么回事啊？

java.lang.IllegalStateException: Could not locate PropertySource and the fail fast property is set, failing

at org.springframework.cloud.config.client.ConfigServicePropertySourceLocator.locate(ConfigServicePropertySourceLocator.java:138)

at org.springframework.cloud.config.client.ConfigServicePropertySourceLocator$$FastClassBySpringCGLIB$$fa44b2a.invoke(<generated>)

at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)

at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:749)

at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)

at org.springframework.retry.interceptor.RetryOperationsInterceptor$1.doWithRetry(RetryOperationsInterceptor.java:91)

at org.springframework.retry.support.RetryTemplate.execute(RetryTemplate.java:164)

at org.springframework.retry.interceptor.RetryOperationsInterceptor.invoke(RetryOperationsInterceptor.java:118)

at org.springframework.retry.annotation.AnnotationAwareRetryOperationsInterceptor.invoke(AnnotationAwareRetryOperationsInterceptor.java:153)

at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)

at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:688)

at org.springframework.cloud.config.client.ConfigServicePropertySourceLocator$$EnhancerBySpringCGLIB$$fdadd62c.locate(<generated>)

at org.springframework.cloud.bootstrap.config.PropertySourceBootstrapConfiguration.initialize(PropertySourceBootstrapConfiguration.java:97)

at org.springframework.boot.SpringApplication.run(SpringApplication.java:314)

at org.springframework.boot.SpringApplication.run(SpringApplication.java:1260)

at org.springframework.boot.SpringApplication.run(SpringApplication.java:1248)

at com.brocade.gateway.GatewayServiceApplication.main(GatewayServiceApplication.java:43)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:48)

at org.springframework.boot.loader.Launcher.launch(Launcher.java:87)

at org.springframework.boot.loader.Launcher.launch(Launcher.java:50)

at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:51)

Caused by: org.springframework.web.client.ResourceAccessException: I/O error on GET request for "http://73e776113981:8769/gateway-service/native": Connection refused (Connection refused); nested exception is jav

a.net.ConnectException: Connection refused (Connection refused)

at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:744)

at org.springframework.web.client.RestTemplate.exchange(RestTemplate.java:579)

at org.springframework.cloud.config.client.ConfigServicePropertySourceLocator.getRemoteEnvironment(ConfigServicePropertySourceLocator.java:221)

at org.springframework.cloud.config.client.ConfigServicePropertySourceLocator.locate(ConfigServicePropertySourceLocator.java:98)

... 27 common frames omitted

Caused by: java.net.ConnectException: Connection refused (Connection refused)

at java.net.PlainSocketImpl.socketConnect(Native Method)

at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)

at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)

at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)

at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)

at java.net.Socket.connect(Socket.java:589)

at java.net.Socket.connect(Socket.java:538)

at sun.net.NetworkClient.doConnect(NetworkClient.java:180)

at sun.net.www.http.HttpClient.openServer(HttpClient.java:463)

at sun.net.www.http.HttpClient.openServer(HttpClient.java:558)

at sun.net.www.http.HttpClient.<init>(HttpClient.java:242)

at sun.net.www.http.HttpClient.New(HttpClient.java:339)

at sun.net.www.http.HttpClient.New(HttpClient.java:357)

at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1220)

at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1156)

at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1050)

at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:984)

at org.springframework.http.client.SimpleBufferingClientHttpRequest.executeInternal(SimpleBufferingClientHttpRequest.java:76)

at org.springframework.http.client.AbstractBufferingClientHttpRequest.executeInternal(AbstractBufferingClientHttpRequest.java:48)

at org.springframework.http.client.AbstractClientHttpRequest.execute(AbstractClientHttpRequest.java:53)

at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:735)

... 31 common frames omitted