无法使用Spring读取电子邮件正文:javax.mail.FolderClosedException
我正试着在我的Gmail收件箱中收听收到的邮件。每次新邮件到达时,我都想看看它的主题和内容 到目前为止,我有:无法使用Spring读取电子邮件正文:javax.mail.FolderClosedException,java,email,spring-integration,jakarta-mail,Java,Email,Spring Integration,Jakarta Mail,我正试着在我的Gmail收件箱中收听收到的邮件。每次新邮件到达时,我都想看看它的主题和内容 到目前为止,我有: import java.io.IOException; import javax.mail.BodyPart; import javax.mail.Folder; import javax.mail.internet.ContentType; import javax.mail.internet.MimeBodyPart; import javax.mail.internet.Mim
import java.io.IOException;
import javax.mail.BodyPart;
import javax.mail.Folder;
import javax.mail.internet.ContentType;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.commons.mail.util.MimeMessageParser;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.integration.channel.DirectChannel;
import org.springframework.integration.mail.transformer.MailToStringTransformer;
import org.springframework.messaging.Message;
import org.springframework.messaging.MessageHandler;
import org.springframework.messaging.MessagingException;
public class GmailInboundImapIdleAdapterTestApp {
private static Log logger = LogFactory.getLog(GmailInboundImapIdleAdapterTestApp.class);
public static void main (String[] args) throws Exception {
@SuppressWarnings("resource")
ClassPathXmlApplicationContext ac = new ClassPathXmlApplicationContext("/META-INF/spring/integration/gmail-imap-idle-config.xml");
DirectChannel inputChannel = ac.getBean("receiveChannel", DirectChannel.class);
inputChannel.subscribe(new MessageHandler() {
public void handleMessage(Message<?> message){
MimeMessage mm = (MimeMessage) message.getPayload();
try {
System.out.println("Subject: "+mm.getSubject());
System.out.println("Body: "+readPlainContent(mm));
}
catch (javax.mail.MessagingException e) {
System.out.println("MessagingException: "+e.getMessage());
e.printStackTrace();
}
catch (Exception e) {
System.out.println("Exception: "+e.getMessage());
e.printStackTrace();
}
}
});
}
private static String readHtmlContent(MimeMessage message) throws Exception {
return new MimeMessageParser(message).parse().getHtmlContent();
}
private static String readPlainContent(MimeMessage message) throws Exception {
return new MimeMessageParser(message).parse().getPlainContent();
}
}
import java.io.IOException;
导入javax.mail.BodyPart;
导入javax.mail.Folder;
导入javax.mail.internet.ContentType;
导入javax.mail.internet.MimeBodyPart;
导入javax.mail.internet.mimessage;
导入javax.mail.internet.MimeMultipart;
导入org.apache.commons.logging.Log;
导入org.apache.commons.logging.LogFactory;
导入org.apache.commons.mail.util.MimeMessageParser;
导入org.springframework.context.support.ClassPathXmlApplicationContext;
导入org.springframework.integration.channel.DirectChannel;
导入org.springframework.integration.mail.transformer.MailToStringTransformer;
导入org.springframework.messaging.Message;
导入org.springframework.messaging.MessageHandler;
导入org.springframework.MessagingException;
公共类GmailBoundimapidLeadApterTestApp{
私有静态日志记录器=LogFactory.getLog(gmailboundimapidleadaptertestapp.class);
公共静态void main(字符串[]args)引发异常{
@抑制警告(“资源”)
ClassPathXmlApplicationContext ac=新的ClassPathXmlApplicationContext(“/META-INF/spring/integration/gmail imap idle config.xml”);
DirectChannel inputChannel=ac.getBean(“receiveChannel”,DirectChannel.class);
订阅(新的MessageHandler(){
公共无效handleMessage(消息消息){
MimeMessage mm=(MimeMessage)message.getPayload();
试一试{
System.out.println(“主题:+mm.getSubject());
System.out.println(“正文:+readPlainContent(mm));
}
catch(javax.mail.MessaginException e){
System.out.println(“MessaginException:+e.getMessage());
e、 printStackTrace();
}
捕获(例外e){
System.out.println(“异常:+e.getMessage());
e、 printStackTrace();
}
}
});
}
私有静态字符串readHtmlContent(MimeMessage消息)引发异常{
返回新的mimessageparser(message.parse().getHtmlContent();
}
私有静态字符串readPlainContent(MimeMessage消息)引发异常{
返回新的mimessageparser(message.parse().getPlainContent();
}
}
它可以正确阅读邮件主题。但是邮件正文没有运气。
javax.mail.FolderClosedException
击中了我。如何解决此问题?正如Gary所说:simple content=“true”
或最近以来的autoCloseFolder=false
:
从5.2版开始,邮件接收器上提供了autoCloseFolder
选项。将其设置为false不会在提取后自动关闭文件夹,而是将一个IntegrationMessageHeaderAccessor。CLOSEABLE_RESOURCE
头(有关更多信息,请参阅MessageHeaderAccessor
API)从通道适配器填充到每个发送给生产者的消息中。当下游流中需要时,目标应用程序负责调用此标头上的close()
:
您需要显示您的
gmail imap idle config.xml
。另外,请尝试设置simple content=“true”
。