邮件发送失败com.fr.schedule.output.EmailException: javax.mail.MessagingException: Can't send command to SMTP host;nested exception is: java.net.SocketException: Connection closed by remote host at com.fr.schedule.output.EmailNotification.doFileAction(Unknown Source) at com.fr.schedule.output.EmailNotification.doFileAction(Unknown Source) at com.fr.fs.schedule.job.DoFileActionJob.doFileAction(Unknown Source) at com.fr.fs.schedule.job.ViewReportletJob.executeReportByUsername(Unknown Source) at com.fr.fs.schedule.job.ViewReportletJob.executeScheduledOutput(Unknown Source) at com.fr.fs.schedule.job.ViewReportletJob.executeReport(Unknown Source) at com.fr.fs.schedule.job.ReportletJob.execute(Unknown Source) at com.fr.third.org.quartz.core.JobRunShell.run(JobRunShell.java:202) at com.fr.third.org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:525)Caused by: javax.mail.MessagingException: Can't send command to SMTP host;nested exception is: java.net.SocketException: Connection closed by remote host at com.sun.mail.smtp.SMTPTransport.sendCommand(SMTPTransport.java:1564) at com.sun.mail.smtp.SMTPTransport.sendCommand(SMTPTransport.java:1551) at com.sun.mail.smtp.SMTPTransport.issueCommand(SMTPTransport.java:1476) at com.sun.mail.smtp.SMTPTransport.issueSendCommand(SMTPTransport.java:1512) at com.sun.mail.smtp.SMTPTransport.finishData(SMTPTransport.java:1321) at com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:637) at com.fr.base.EmailManager.send(Unknown Source) at com.fr.base.EmailManager.send(Unknown Source) ... 9 moreCaused by: java.net.SocketException: Connection closed by remote host at sun.security.ssl.SSLSocketImpl.checkWrite(Unknown Source) at sun.security.ssl.AppOutputStream.write(Unknown Source) at com.sun.mail.util.TraceOutputStream.write(TraceOutputStream.java:114) at java.io.BufferedOutputStream.flushBuffer(Unknown Source) at java.io.BufferedOutputStream.flush(Unknown Source) at com.sun.mail.smtp.SMTPTransport.sendCommand(SMTPTransport.java:1562) ... 16 more