ftp同时下载上传出现java.net.SocketTimeoutException: connect timed out

chenz_yang 2017-08-06 01:01:59

本人利用ftp上传下载文件的时候，单独上传和下载是没问题的，甚至先上传接着下载也是没问题的，单单就是先下载再接着上传就会出现以下报错：
java.net.SocketTimeoutException: connect timed out
at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
at java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source)
at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)
at java.net.AbstractPlainSocketImpl.connect(Unknown Source)
at java.net.PlainSocketImpl.connect(Unknown Source)
at java.net.SocksSocketImpl.connect(Unknown Source)
at java.net.Socket.connect(Unknown Source)
at org.apache.commons.net.SocketClient.connect(SocketClient.java:163)
at org.apache.commons.net.SocketClient.connect(SocketClient.java:184)
at cn.recour.wiicop.util.FtpUtil.uploadFile(FtpUtil.java:102)
at cn.recour.wiicop.util.FtpUtil.uploadFileFromProduction(FtpUtil.java:176)
at cn.recour.wiicop.web.service.BankBillService.uploadfile(BankBillService.java:71)
at cn.recour.wiicop.web.service.BankBillService.uprefundresults(BankBillService.java:210)
at cn.recour.wiicop.web.service.BankBillService.refundbybank(BankBillService.java:174)
at cn.recour.wiicop.web.service.BankBillService.execute(BankBillService.java:52)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.springframework.util.MethodInvoker.invoke(MethodInvoker.java:269)
at org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean$MethodInvokingJob.executeInternal(MethodInvokingJobDetailFactoryBean.java:264)
at org.springframework.scheduling.quartz.QuartzJobBean.execute(QuartzJobBean.java:86)
at org.quartz.core.JobRunShell.run(JobRunShell.java:202)
at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:534)
求解！！！

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