报错截图及信息如下，我在文档中搜集到信息说还需要购买远程设计功能点？
com.fr.workspace.engine.exception.RemoteDesignUnknownException: com.fr.third.org.apache.http.NoHttpResponseException: 192.168.60.252:1433 failed to respond at com.fr.workspace.engine.convert.UnknownErrorConverter.convert(UnknownErrorConverter.java) at com.fr.workspace.engine.convert.UnknownErrorConverter.convert(UnknownErrorConverter.java) at com.fr.workspace.engine.convert.ExceptionConverter.convert(ExceptionConverter.java) at com.fr.workspace.engine.channel.http.WorkspaceHttpConnector.compatibleGet(WorkspaceHttpConnector.java) at com.fr.workspace.engine.channel.http.WorkspaceHttpConnector.get(WorkspaceHttpConnector.java) at com.fr.workspace.engine.channel.http.WorkspaceHttpConnector.get(WorkspaceHttpConnector.java) at com.fr.workspace.engine.channel.http.FunctionalHttpRequest.validateVT(FunctionalHttpRequest.java) at com.fr.workspace.engine.channel.WorkspaceChannelFactory.testConnection(WorkspaceChannelFactory.java) at com.fr.workspace.engine.client.FineWorkspaceConnector.testConnection(FineWorkspaceConnector.java) at com.fr.env.RemoteEnvPane$7.doInBackground(RemoteEnvPane.java:588) at com.fr.env.RemoteEnvPane$7.doInBackground(RemoteEnvPane.java:584) at javax.swing.SwingWorker$1.call(SwingWorker.java:295) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at javax.swing.SwingWorker.run(SwingWorker.java:334) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748)Caused by: com.fr.third.org.apache.http.NoHttpResponseException: 192.168.60.252:1433 failed to respond at com.fr.third.org.apache.http.impl.conn.DefaultHttpResponseParser.parseHead(DefaultHttpResponseParser.java:141) at com.fr.third.org.apache.http.impl.conn.DefaultHttpResponseParser.parseHead(DefaultHttpResponseParser.java:56) at com.fr.third.org.apache.http.impl.io.AbstractMessageParser.parse(AbstractMessageParser.java:259) at com.fr.third.org.apache.http.impl.DefaultBHttpClientConnection.receiveResponseHeader(DefaultBHttpClientConnection.java:163) at com.fr.third.org.apache.http.impl.conn.CPoolProxy.receiveResponseHeader(CPoolProxy.java:157) at com.fr.third.org.apache.http.protocol.HttpRequestExecutor.doReceiveResponse(HttpRequestExecutor.java:273) at com.fr.third.org.apache.http.protocol.HttpRequestExecutor.execute(HttpRequestExecutor.java:125) at com.fr.third.org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:272) at com.fr.third.org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:186) at com.fr.third.org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:89) at com.fr.third.org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185) at com.fr.third.org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83) at com.fr.third.org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:108) at com.fr.workspace.engine.channel.http.WorkspaceHttpConnector.execute(WorkspaceHttpConnector.java) ... 14 more
