ftpclient Connection closed without indication.

Question

for (File fileItem: fileList){    
    fileInputStream = new FileInputStream(fileItem);    
    ftpClient.storeFile(fileItem.getName(), fileInputStream); }

    //此处一调用就异常，异常在下面的截图中，要上传的文件检查已存在，用ftp软件可以上传    
    //异常为
    }

Answer 1

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