org.springframework.web.client.ResourceAccessException: I/O error on GET request for http://localho

org.springframework.web.client.ResourceAccessException: I/O error on GET request for “http://localhost:31001/cms/config/getmodel/5a791725dd573c3574ee333f”: Failed to connect to localhost/0:0:0:0:0:0:0:1:31001; nested exception is java.net.ConnectException: Failed to connect to localhost/0:0:0:0:0:0:0:1:31001

org.springframework.web.client.ResourceAccessException: I/O error on GET request for "http://localhost:31001/cms/config/getmodel/5a791725dd573c3574ee333f": Failed to connect to localhost/0:0:0:0:0:0:0:1:31001; nested exception is java.net.ConnectException: Failed to connect to localhost/0:0:0:0:0:0:0:1:31001at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:741)at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:684)at org.springframework.web.client.RestTemplate.getForEntity(RestTemplate.java:359)at com.xuecheng.manage_cms.CmsPageRepositoryTest.test3(CmsPageRepositoryTest.java:88)at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)at java.lang.reflect.Method.invoke(Method.java:498)at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)at org.springframework.test.context.junit4.statements.RunBeforeTestExecutionCallbacks.evaluate(RunBeforeTestExecutionCallbacks.java:73)at org.springframework.test.context.junit4.statements.RunAfterTestExecutionCallbacks.evaluate(RunAfterTestExecutionCallbacks.java:83)at org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:75)at org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:86)at org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:84)at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:251)at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:97)at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70)at org.junit.runners.ParentRunner.run(ParentRunner.java:363)at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:190)at org.junit.runner.JUnitCore.run(JUnitCore.java:137)at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47)at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)
Caused by: java.net.ConnectException: Failed to connect to localhost/0:0:0:0:0:0:0:1:31001at okhttp3.internal.connection.RealConnection.connectSocket(RealConnection.java:240)at okhttp3.internal.connection.RealConnection.connect(RealConnection.java:158)at okhttp3.internal.connection.StreamAllocation.findConnection(StreamAllocation.java:256)at okhttp3.internal.connection.StreamAllocation.findHealthyConnection(StreamAllocation.java:134)at okhttp3.internal.connection.StreamAllocation.newStream(StreamAllocation.java:113)at okhttp3.internal.connection.ConnectInterceptor.intercept(ConnectInterceptor.java:42)at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:121)at okhttp3.internal.cache.CacheInterceptor.intercept(CacheInterceptor.java:93)at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:121)at okhttp3.internal.http.BridgeInterceptor.intercept(BridgeInterceptor.java:93)at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)at okhttp3.internal.http.RetryAndFollowUpInterceptor.intercept(RetryAndFollowUpInterceptor.java:125)at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:121)at okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.java:200)at okhttp3.RealCall.execute(RealCall.java:77)at org.springframework.http.client.OkHttp3ClientHttpRequest.executeInternal(OkHttp3ClientHttpRequest.java:73)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:727)... 33 more
Caused by: java.net.ConnectException: Connection refused: connectat java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)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.PlainSocketImpl.connect(PlainSocketImpl.java:172)at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)at java.net.Socket.connect(Socket.java:589)at okhttp3.internal.platform.Platform.connectSocket(Platform.java:125)at okhttp3.internal.connection.RealConnection.connectSocket(RealConnection.java:238)... 54 more

我的出错原因是:需要去访问localhost:31001的服务,而服务被我关闭了,所以访问不了,启动一下对应的服务就可以

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