应用错误收集

当我关闭嵌入式FTP服务器时（使用stop()方法），我得到以下例外。

有没有办法可以避免这种情况并干净地关闭？

15：06：35.054 [pool-7-thread-2] |错误 o.a.ftpserver.impl.DefaultFtpHandler - 捕获异常，关闭 session java.lang.AbstractMethodError： org.apache.ftpserver.listener.nio.FtpHandlerAdapter.inputClosed（Lorg /阿帕奇/米纳/核心/会话/ IoSession;）V 在 org.apache.mina.core.filterchain.DefaultIoFilterChain $ TailFilter.inputClosed（DefaultIoFilterChain.java:834）〜[mina-core-2.0.8.jar：na] at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextInputClosed（DefaultIoFilterChain.java:611）〜[mina-core-2.0.8.jar：na] at org.apache.mina.core.filterchain.DefaultIoFilterChain.access $ 1200（DefaultIoFilterChain.java:48）〜[mina-core-2.0.8.jar：na] at org.apache.mina.core.filterchain.DefaultIoFilterChain $ EntryImpl $ 1.inputClosed（DefaultIoFilterChain.java:938）〜[mina-core-2.0.8.jar：na] at org.apache.mina.core.filterchain.IoFilterAdapter.inputClosed（IoFilterAdapter.java:134）〜[mina-core-2.0.8.jar：na] at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextInputClosed（DefaultIoFilterChain.java:611）〜[mina-core-2.0.8.jar：na] at org.apache.mina.core.filterchain.DefaultIoFilterChain.access $ 1200（DefaultIoFilterChain.java:48）〜[mina-core-2.0.8.jar：na] at org.apache.mina.core.filterchain.DefaultIoFilterChain $ EntryImpl $ 1.inputClosed（DefaultIoFilterChain.java:938）〜[mina-core-2.0.8.jar：na] at org.apache.mina.core.filterchain.IoFilterAdapter.inputClosed（IoFilterAdapter.java:134）〜[mina-core-2.0.8.jar：na] at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextInputClosed（DefaultIoFilterChain.java:611）〜[mina-core-2.0.8.jar：na] at org.apache.mina.core.filterchain.DefaultIoFilterChain.access $ 1200（DefaultIoFilterChain.java:48）〜[mina-core-2.0.8.jar：na] at org.apache.mina.core.filterchain.DefaultIoFilterChain $ EntryImpl $ 1.inputClosed（DefaultIoFilterChain.java:938）〜[mina-core-2.0.8.jar：na] at org.apache.mina.core.filterchain.IoFilterAdapter.inputClosed（IoFilterAdapter.java:134）〜[mina-core-2.0.8.jar：na] at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextInputClosed（DefaultIoFilterChain.java:611）〜[mina-core-2.0.8.jar：na] at org.apache.mina.core.filterchain.DefaultIoFilterChain.access $ 1200（DefaultIoFilterChain.java:48）〜[mina-core-2.0.8.jar：na] at org.apache.mina.core.filterchain.DefaultIoFilterChain $ EntryImpl $ 1.inputClosed（DefaultIoFilterChain.java:938）〜[mina-core-2.0.8.jar：na] at org.apache.mina.core.filterchain.IoFilterAdapter.inputClosed（IoFilterAdapter.java:134）〜[mina-core-2.0.8.jar：na] at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextInputClosed（DefaultIoFilterChain.java:611）〜[mina-core-2.0.8.jar：na] at org.apache.mina.core.filterchain.DefaultIoFilterChain.access $ 1200（DefaultIoFilterChain.java:48）〜[mina-core-2.0.8.jar：na] at org.apache.mina.core.filterchain.DefaultIoFilterChain $ EntryImpl $ 1.inputClosed（DefaultIoFilterChain.java:938）〜[mina-core-2.0.8.jar：na] at org.apache.mina.core.filterchain.IoFilterAdapter.inputClosed（IoFilterAdapter.java:134）〜[mina-core-2.0.8.jar：na] at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextInputClosed（DefaultIoFilterChain.java:611）〜[mina-core-2.0.8.jar：na] at org.apache.mina.core.filterchain.DefaultIoFilterChain.access $ 1200（DefaultIoFilterChain.java:48）〜[mina-core-2.0.8.jar：na] at org.apache.mina.core.filterchain.DefaultIoFilterChain $ EntryImpl $ 1.inputClosed（DefaultIoFilterChain.java:938）〜[mina-core-2.0.8.jar：na] at org.apache.mina.core.filterchain.IoFilterAdapter.inputClosed（IoFilterAdapter.java:134）〜[mina-core-2.0.8.jar：na] at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextInputClosed（DefaultIoFilterChain.java:611）〜[mina-core-2.0.8.jar：na] at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireInputClosed（DefaultIoFilterChain.java:604）〜[mina-core-2.0.8.jar：na] at org.apache.mina.core.polling.AbstractPollingIoProcessor.read（AbstractPollingIoProcessor.java:729）〜[mina-core-2.0.8.jar：na] at org.apache.mina.core.polling.AbstractPollingIoProcessor.process（AbstractPollingIoProcessor.java:668）〜[mina-core-2.0.8.jar：na] at org.apache.mina.core.polling.AbstractPollingIoProcessor.process（AbstractPollingIoProcessor.java:657）〜[mina-core-2.0.8.jar：na] at org.apache.mina.core.polling.AbstractPollingIoProcessor.access $ 600（AbstractPollingIoProcessor.java:67）〜[mina-core-2.0.8.jar：na] at org.apache.mina.core.polling.AbstractPollingIoProcessor $ Processor.run（AbstractPollingIoProcessor.java:1121）〜[mina-core-2.0.8.jar：na] at org.apache.mina.util.NamePreservingRunnable.run（NamePreservingRunnable.java:64）〜[mina-core-2.0.8.jar：na] at java.util.concurrent.ThreadPoolExecutor.runWorker（ThreadPoolExecutor.java:1145）〜[na：1.7.0_67] at java.util.concurrent.ThreadPoolExecutor中的$ Worker.run（ThreadPoolExecutor.java:615）〜[na：1.7.0_67]在java.lang.Thread.run（Thread.java:745）[na：1.7.0_67]

Apache FTP嵌入式服务器在关闭时抛出异常

1 个答案: