java.net.UnknownHostException: Unable to resolve host "api1.51zhenghao.cn": No address associated wi

11-01 20:14:28.951 11019-11019/com.moreunion.zhenghao W/System.err: java.net.UnknownHostException: Unable to resolve host "api1.51zhenghao.cn": No address associated with hostname
11-01 20:14:28.960 11019-11019/com.moreunion.zhenghao W/System.err: at java.net.Inet6AddressImpl.lookupHostByName(Inet6AddressImpl.java:125)
11-01 20:14:28.961 11019-11019/com.moreunion.zhenghao W/System.err: at java.net.Inet6AddressImpl.lookupAllHostAddr(Inet6AddressImpl.java:74)
11-01 20:14:28.961 11019-11019/com.moreunion.zhenghao W/System.err: at java.net.InetAddress.getAllByName(InetAddress.java:752)
11-01 20:14:28.961 11019-11019/com.moreunion.zhenghao W/System.err: at okhttp3.Dns$1.lookup(Dns.java:39)
11-01 20:14:28.961 11019-11019/com.moreunion.zhenghao W/System.err: at okhttp3.internal.http.RouteSelector.resetNextInetSocketAddress(RouteSelector.java:173)
11-01 20:14:28.961 11019-11019/com.moreunion.zhenghao W/System.err: at okhttp3.internal.http.RouteSelector.nextProxy(RouteSelector.java:139)
11-01 20:14:28.961 11019-11019/com.moreunion.zhenghao W/System.err: at okhttp3.internal.http.RouteSelector.next(RouteSelector.java:81)
11-01 20:14:28.961 11019-11019/com.moreunion.zhenghao W/System.err: at okhttp3.internal.http.StreamAllocation.findConnection(StreamAllocation.java:172)
11-01 20:14:28.961 11019-11019/com.moreunion.zhenghao W/System.err: at okhttp3.internal.http.StreamAllocation.findHealthyConnection(StreamAllocation.java:123)
11-01 20:14:28.961 11019-11019/com.moreunion.zhenghao W/System.err: at okhttp3.internal.http.StreamAllocation.newStream(StreamAllocation.java:93)
11-01 20:14:28.961 11019-11019/com.moreunion.zhenghao W/System.err: at okhttp3.internal.http.HttpEngine.connect(HttpEngine.java:296)
11-01 20:14:28.961 11019-11019/com.moreunion.zhenghao W/System.err: at okhttp3.internal.http.HttpEngine.sendRequest(HttpEngine.java:248)
11-01 20:14:28.962 11019-11019/com.moreunion.zhenghao W/System.err: at okhttp3.RealCall.getResponse(RealCall.java:243)
11-01 20:14:28.962 11019-11019/com.moreunion.zhenghao W/System.err: at okhttp3.RealCall$ApplicationInterceptorChain.proceed(RealCall.java:201)
11-01 20:14:28.962 11019-11019/com.moreunion.zhenghao W/System.err: at com.example.yilibrary.net.weining.ServiceFactory$1.intercept(ServiceFactory.java:144)
11-01 20:14:28.962 11019-11019/com.moreunion.zhenghao W/System.err: at okhttp3.RealCall$ApplicationInterceptorChain.proceed(RealCall.java:190)
11-01 20:14:28.962 11019-11019/com.moreunion.zhenghao W/System.err: at okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.java:163)
11-01 20:14:28.962 11019-11019/com.moreunion.zhenghao W/System.err: at okhttp3.RealCall.execute(RealCall.java:57)
11-01 20:14:28.962 11019-11019/com.moreunion.zhenghao W/System.err: at retrofit2.OkHttpCall.execute(OkHttpCall.java:174)
11-01 20:14:28.962 11019-11019/com.moreunion.zhenghao W/System.err: at retrofit2.adapter.rxjava.RxJavaCallAdapterFactory$RequestArbiter.request(RxJavaCallAdapterFactory.java:171)
11-01 20:14:28.962 11019-11019/com.moreunion.zhenghao W/System.err: at rx.internal.operators.OperatorSubscribeOn$SubscribeOnSubscriber$1.request(OperatorSubscribeOn.java:109)
11-01 20:14:28.962 11019-11019/com.moreunion.zhenghao W/System.err: at rx.internal.producers.ProducerArbiter.setProducer(ProducerArbiter.java:126)
11-01 20:14:28.962 11019-11019/com.moreunion.zhenghao W/System.err: at rx.internal.operators.OnSubscribeRedo$2$1.setProducer(OnSubscribeRedo.java:267)
11-01 20:14:28.963 11019-11019/com.moreunion.zhenghao W/System.err: at rx.internal.operators.OperatorSubscribeOn$SubscribeOnSubscriber.setProducer(OperatorSubscribeOn.java:105)
11-01 20:14:28.963 11019-11019/com.moreunion.zhenghao W/System.err: at rx.Subscriber.setProducer(Subscriber.java:205)
11-01 20:14:28.963 11019-11019/com.moreunion.zhenghao W/System.err: at retrofit2.adapter.rxjava.RxJavaCallAdapterFactory$CallOnSubscribe.call(RxJavaCallAdapterFactory.java:152)
11-01 20:14:28.963 11019-11019/com.moreunion.zhenghao W/System.err: at retrofit2.adapter.rxjava.RxJavaCallAdapterFactory$CallOnSubscribe.call(RxJavaCallAdapterFactory.java:138)
11-01 20:14:28.963 11019-11019/com.moreunion.zhenghao W/System.err: at rx.internal.operators.OnSubscribeLift.call(OnSubscribeLift.java:48)
11-01 20:14:28.963 11019-11019/com.moreunion.zhenghao W/System.err: at rx.internal.operators.OnSubscribeLift.call(OnSubscribeLift.java:30)
11-01 20:14:28.963 11019-11019/com.moreunion.zhenghao W/System.err: at rx.Observable.unsafeSubscribe(Observable.java:10346)
11-01 20:14:28.963 11019-11019/com.moreunion.zhenghao W/System.err: at rx.internal.operators.OperatorSubscribeOn$SubscribeOnSubscriber.call(OperatorSubscribeOn.java:100)
11-01 20:14:28.963 11019-11019/com.moreunion.zhenghao W/System.err: at rx.internal.schedulers.CachedThreadScheduler$EventLoopWorker$1.call(CachedThreadScheduler.java:230)
11-01 20:14:28.963 11019-11019/com.moreunion.zhenghao W/System.err: at rx.internal.schedulers.ScheduledAction.run(ScheduledAction.java:55)
11-01 20:14:28.963 11019-11019/com.moreunion.zhenghao W/System.err: at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:428)
11-01 20:14:28.963 11019-11019/com.moreunion.zhenghao W/System.err: at java.util.concurrent.FutureTask.run(FutureTask.java:237)
11-01 20:14:28.964 11019-11019/com.moreunion.zhenghao W/System.err: at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:272)
11-01 20:14:28.964 11019-11019/com.moreunion.zhenghao W/System.err: at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1133)
11-01 20:14:28.964 11019-11019/com.moreunion.zhenghao W/System.err: at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:607)
11-01 20:14:28.964 11019-11019/com.moreunion.zhenghao W/System.err: at java.lang.Thread.run(Thread.java:776)
11-01 20:14:28.969 11019-11019/com.moreunion.zhenghao W/System.err: Caused by: android.system.GaiException: android_getaddrinfo failed: EAI_NODATA (No address associated with hostname)
11-01 20:14:28.969 11019-11019/com.moreunion.zhenghao W/System.err: at libcore.io.Posix.android_getaddrinfo(Native Method)
11-01 20:14:28.969 11019-11019/com.moreunion.zhenghao W/System.err: at libcore.io.ForwardingOs.android_getaddrinfo(ForwardingOs.java:55)
11-01 20:14:28.969 11019-11019/com.moreunion.zhenghao W/System.err: at java.net.Inet6AddressImpl.lookupHostByName(Inet6AddressImpl.java:106)
11-01 20:14:28.970 11019-11019/com.moreunion.zhenghao W/System.err: ... 38 more