org.apache.commons.net.ftp.FTPClient 问题 【100分】

用org.apache.commons.net.ftp.FTPClient  写frp上传服务，ftp服务器是一台windows操作平台，在windows开发环境下，没有什么问题，但是把程序发布到unix环境下就报
java.net.BindException: Cannot assign requested address
at sun.nio.ch.Net.bind(Native Method)
at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:119)
at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:59)
at com.sun.enterprise.server.ss.ASServerSocket.bind(ASServerSocket.java:244)
at com.sun.enterprise.server.ss.ASServerSocketImpl.listen(ASServerSocketImpl.java:121)
at java.net.ServerSocket.bind(ServerSocket.java:320)
at java.net.ServerSocket.<init>(ServerSocket.java:185)
at org.apache.commons.net.DefaultSocketFactory.createServerSocket(DefaultSocketFactory.java:194)
at org.apache.commons.net.ftp.FTPClient._openDataConnection_(FTPClient.java:431)
at org.apache.commons.net.ftp.FTPClient.listFiles(FTPClient.java:1982)
at org.apache.commons.net.ftp.FTPClient.listFiles(FTPClient.java:2048)
at com.founder.cipg.ExprotReadyBooK.ExportReadyBookIpml.folderIscreate(ExportReadyBookIpml.java:212)
at com.founder.cipg.ExprotReadyBooK.ExportReadyBookIpml.createFolder(ExportReadyBookIpml.java:184)
at com.founder.cipg.ExprotReadyBooK.ExportReadyBookIpml.createFTPFolder(ExportReadyBookIpml.java:110)
at com.founder.cipg.ExprotReadyBooK.ExportReadyBookIpml.exportBookinfoToFTP(ExportReadyBookIpml.java:48)
at com.founder.cipg.ExprotReadyBooK.ExportReadyBookJob.execute(ExportReadyBookJob.java:27)
at com.founder.e5.scheduler.BaseJob.execute(Unknown Source)
at org.quartz.core.JobRunShell.run(JobRunShell.java:203)
at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:520)
访问unix本机的ftp是好用的，非常着急，请各位帮忙解决下。