我正在開發一個允許用戶上傳文件的應用程序。系統執行一個線程來處理該文件的某些內容。當系統完成對文件的工作後,它允許用戶下載包含過程細節的文件。沒有問題,但如果你反覆這樣做,系統會崩潰,併發生異常。閉合的套接字,java.net.SocketException:套接字關閉
這是堆棧跟蹤:
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)
你能幫幫我們嗎?