问题：
服务端正常，能够正常访问wsdl地址。
客户端调用，偶尔出现一下错误，有时候不报，网上找了很多办法，都没有解决，不知道有没有高人能够解决，调用代码如下：
Object service = null;
JaxWsProxyFactoryBean factory = new JaxWsProxyFactoryBean();
factory.setServiceClass(clazz);
factory.setAddress(wsdl);
service = factory.create();
（StrucSTaskService）service.sendChildList();
javax.xml.ws.WebServiceException: Could not send Message.
at org.apache.cxf.jaxws.JaxWsClientProxy.invoke(JaxWsClientProxy.java:149)
at $Proxy106.send(Unknown Source)
at cn.com.xx.turbo.adapter.structured.service.StrucSTaskService.sendChildList(StrucSTaskService.java:565)
Caused by: java.net.SocketException: SocketException invoking http://10.1.7.40:8888/turbo/ws/data_exch_service?wsdl: Unexpected end of file from serverJaxWsDynamicClientFactory
at sun.reflect.GeneratedConstructorAccessor275.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.mapException(HTTPConduit.java:1364)
at org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.close(HTTPConduit.java:1348)
at org.apache.cxf.transport.AbstractConduit.close(AbstractConduit.java:56)
at org.apache.cxf.transport.http.HTTPConduit.close(HTTPConduit.java:651)
at org.apache.cxf.interceptor.MessageSenderInterceptor$MessageSenderEndingInterceptor.handleMessage(MessageSenderInterceptor.java:62)
at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:307)
at org.apache.cxf.endpoint.ClientImpl.doInvoke(ClientImpl.java:516)
at org.apache.cxf.endpoint.ClientImpl.invoke(ClientImpl.java:425)
at org.apache.cxf.endpoint.ClientImpl.invoke(ClientImpl.java:326)
at org.apache.cxf.endpoint.ClientImpl.invoke(ClientImpl.java:279)
at org.apache.cxf.frontend.ClientProxy.invokeSync(ClientProxy.java:96)
at org.apache.cxf.jaxws.JaxWsClientProxy.invoke(JaxWsClientProxy.java:138)
... 8 more
Caused by: java.net.SocketException: Unexpected end of file from server
at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:782)
at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:641)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1218)
at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:379)
at org.apache.cxf.transport.http.URLConnectionHTTPConduit$URLConnectionWrappedOutputStream.getResponseCode(URLConnectionHTTPConduit.java:275)
at org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.handleResponseInternal(HTTPConduit.java:1563)
at org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.handleResponse(HTTPConduit.java:1533)
at org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.close(HTTPConduit.java:1335)
... 18 more
