我正在开发一个允许用户上传文件的应用程序。系统执行一个线程来处理该文件的某些内容。当系统完成对文件的工作后,它允许用户下载包含过程细节的文件。没有问题,但如果你反复这样做,系统会崩溃,并发生异常。闭合的套接字,java.net.SocketException:套接字关闭
这是堆栈跟踪:
java.io.IOException: Stream closed
at java.io.BufferedInputStream.getBufIfOpen(BufferedInputStream.java:145)
at java.io.BufferedInputStream.read(BufferedInputStream.java:241)
at org.postgresql.core.PGStream.ReceiveChar(PGStream.java:166)
at org.postgresql.core.QueryExecutor.executeV3(QueryExecutor.java:128)
at org.postgresql.core.QueryExecutor.execute(QueryExecutor.java:101)
at org.postgresql.core.QueryExecutor.execute(QueryExecutor.java:43)
at org.postgresql.jdbc1.AbstractJdbc1Statement.execute(AbstractJdbc1Statement.java:515)
at org.postgresql.jdbc1.AbstractJdbc1Statement.execute(AbstractJdbc1Statement.java:296)
at com.hinet.utils.db.Db.modify(Bdd.java:143)
at com.hinet.gus.service.LogService.insert(LogService.java:332)
at com.hinet.gus.service.LogService.logFile(LogService.java:441)
at com.hinet.gus.service.upload.UploadExternColectiveFile.execute(UploadExternColectiveFile.java:60)
at com.hinet.gus.service.utils.ThreadExterns.run(ThreadExterns.java:41)
你能帮帮我们吗?