com.caucho.hessian.client.HessianRuntimeException: 在线等,急！

 Caused by: com.caucho.hessian.client.HessianRuntimeException: java.net.SocketException: Connection timed out:could be due to invalid address
at com.caucho.hessian.client.HessianProxy.sendRequest(HessianProxy.java:295)
at com.caucho.hessian.client.HessianProxy.invoke(HessianProxy.java:161)
at $Proxy99.getFlowItem(Unknown Source)
at com.sophia.hr.modules.globalpayroll.pages.paysalary.empsalarydata.remote.RemoteTodoApprovePage.<init>(RemoteTodoApprovePage.java:94)
at com.sophia.hr.modules.common.services.schedule.impl.PayScheduleImpl.createPage(PayScheduleImpl.java:66)
... 34 more
Caused by: java.net.SocketException: Connection timed out:could be due to invalid address
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:391)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:252)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:239)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:389)
at java.net.Socket.connect(Socket.java:556)
at java.net.Socket.connect(Socket.java:504)
at java.net.Socket.<init>(Socket.java:412)
at java.net.Socket.<init>(Socket.java:255)
at javax.net.DefaultSocketFactory.createSocket(SocketFactory.java:5)
at weblogic.net.http.HttpClient.openServer(HttpClient.java:334)
at weblogic.net.http.HttpClient.openServer(HttpClient.java:420)
at weblogic.net.http.HttpClient.New(HttpClient.java:270)
at weblogic.net.http.HttpURLConnection.connect(HttpURLConnection.java:170)
at weblogic.net.http.HttpURLConnection.getOutputStream(HttpURLConnection.java:246)
at com.caucho.hessian.client.HessianProxy.sendRequest(HessianProxy.java:293)
... 38 more这边确定地址是没有错的,因为之前有调用过(是同一地址), 虽然很慢但还是成功了...