用Java客户端程序访问Java Web服务器时出错：

java.net.SocketException: Software caused connection abort: socket write error    at java.net.SocketOutputStream.socketWrite0(Native Method)    at java.net.SocketOutputStream.socketWrite(Unknown Source)    at java.net.SocketOutputStream.write(Unknown Source)    at org.apache.http.impl.io.AbstractSessionOutputBuffer.flushBuffer(AbstractSessionOutputBuffer.java:159)    at org.apache.http.impl.io.AbstractSessionOutputBuffer.write(AbstractSessionOutputBuffer.java:179)    at org.apache.http.impl.io.ContentLengthOutputStream.write(ContentLengthOutputStream.java:115)    at org.apache.http.impl.io.ContentLengthOutputStream.write(ContentLengthOutputStream.java:122)    at org.apache.http.entity.StringEntity.writeTo(StringEntity.java:168)    at org.apache.http.entity.HttpEntityWrapper.writeTo(HttpEntityWrapper.java:89)    at org.apache.http.impl.client.EntityEnclosingRequestWrapper$EntityWrapper.writeTo(EntityEnclosingRequestWrapper.java:108)    at org.apache.http.impl.entity.EntitySerializer.serialize(EntitySerializer.java:117)    at org.apache.http.impl.AbstractHttpClientConnection.sendRequestEntity(AbstractHttpClientConnection.java:265)    at org.apache.http.impl.conn.ManagedClientConnectionImpl.sendRequestEntity(ManagedClientConnectionImpl.java:203)    at org.apache.http.protocol.HttpRequestExecutor.doSendRequest(HttpRequestExecutor.java:236)    at org.apache.http.protocol.HttpRequestExecutor.execute(HttpRequestExecutor.java:121)    at org.apache.http.impl.client.DefaultRequestDirector.tryExecute(DefaultRequestDirector.java:682)    at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:486)    at org.apache.http.impl.client.AbstractHttpClient.doExecute(AbstractHttpClient.java:863)    at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82)    at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:106)    at com.health_room_client.Communication.Commnunicator.send2Server(Commnunicator.java:44)    at com.health_room_client.OperFrame.Function.sendRSAKey(Function.java:56)    at com.health_room_client.OperFrame.MainFrame.main(MainFrame.java:192)

原来是防火墙的原因，把防火墙关了就正常了。