webservice中发布服务端遇到的异常

在写webservice的过程中，运行服务端的程序，遇到了一些异常，下面贴出这些异常信息，以及我的解决方法：
1、异常信息1

Exception in thread "main" com.sun.xml.internal.ws.server.ServerRtException: 服务器运行时错误: java.io.IOException: Unable to establish loopback connection    at com.sun.xml.internal.ws.transport.http.server.ServerMgr.createContext(Unknown Source)    at com.sun.xml.internal.ws.transport.http.server.HttpEndpoint.publish(Unknown Source)    at com.sun.xml.internal.ws.transport.http.server.EndpointImpl.publish(Unknown Source)    at com.sun.xml.internal.ws.spi.ProviderImpl.createAndPublishEndpoint(Unknown Source)    at javax.xml.ws.Endpoint.publish(Unknown Source)    at com.wzuden.service.ServiceHello.main(ServiceHello.java:17)Caused by: java.io.IOException: Unable to establish loopback connection    at sun.nio.ch.PipeImpl$Initializer.run(Unknown Source)    at sun.nio.ch.PipeImpl$Initializer.run(Unknown Source)    at java.security.AccessController.doPrivileged(Native Method)    at sun.nio.ch.PipeImpl.<init>(Unknown Source)    at sun.nio.ch.SelectorProviderImpl.openPipe(Unknown Source)    at java.nio.channels.Pipe.open(Unknown Source)    at sun.nio.ch.WindowsSelectorImpl.<init>(Unknown Source)    at sun.nio.ch.WindowsSelectorProvider.openSelector(Unknown Source)    at java.nio.channels.Selector.open(Unknown Source)    at sun.net.httpserver.ServerImpl.<init>(Unknown Source)    at sun.net.httpserver.HttpServerImpl.<init>(Unknown Source)    at sun.net.httpserver.DefaultHttpServerProvider.createHttpServer(Unknown Source)    at com.sun.net.httpserver.HttpServer.create(Unknown Source)    ... 6 moreCaused by: java.net.ConnectException: Connection refused: connect    at sun.nio.ch.Net.connect0(Native Method)    at sun.nio.ch.Net.connect(Unknown Source)    at sun.nio.ch.Net.connect(Unknown Source)    at sun.nio.ch.SocketChannelImpl.connect(Unknown Source)    at java.nio.channels.SocketChannel.open(Unknown Source)    at sun.nio.ch.PipeImpl$Initializer$LoopbackConnector.run(Unknown Source)    ... 19 more

原因与解决方法：因为我是在公司使用的代理上网，去掉代理即可。。

2、异常信息2

Exception in thread "main" com.sun.xml.internal.ws.server.ServerRtException: 服务器运行时错误: java.net.BindException: Address already in use: bind    at com.sun.xml.internal.ws.transport.http.server.ServerMgr.createContext(Unknown Source)    at com.sun.xml.internal.ws.transport.http.server.HttpEndpoint.publish(Unknown Source)    at com.sun.xml.internal.ws.transport.http.server.EndpointImpl.publish(Unknown Source)    at com.sun.xml.internal.ws.spi.ProviderImpl.createAndPublishEndpoint(Unknown Source)    at javax.xml.ws.Endpoint.publish(Unknown Source)    at com.wzuden.service.ServiceHello.main(ServiceHello.java:17)Caused by: java.net.BindException: Address already in use: bind    at sun.nio.ch.Net.bind0(Native Method)    at sun.nio.ch.Net.bind(Unknown Source)    at sun.nio.ch.Net.bind(Unknown Source)    at sun.nio.ch.ServerSocketChannelImpl.bind(Unknown Source)    at sun.nio.ch.ServerSocketAdaptor.bind(Unknown Source)    at sun.net.httpserver.ServerImpl.<init>(Unknown Source)    at sun.net.httpserver.HttpServerImpl.<init>(Unknown Source)    at sun.net.httpserver.DefaultHttpServerProvider.createHttpServer(Unknown Source)    at com.sun.net.httpserver.HttpServer.create(Unknown Source)    ... 6 more

原因与解决方法：端口已经被占用，换个端口即可。