友
我正在尝试从我的应用程序发送邮件 我收到了这个错误
这是我的错误：
02-07 15:28:06.852: W/System.err(1051): javax.mail.MessagingException: IOException while sending message;
02-07 15:28:06.852: W/System.err(1051): nested exception is:
02-07 15:28:06.852: W/System.err(1051): javax.activation.UnsupportedDataTypeException: no object DCH for MIME type multipart/mixed;
02-07 15:28:06.852: W/System.err(1051): boundary="----=_Part_0_1156236192.1328608681807"
02-07 15:28:06.882: W/System.err(1051): at com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:1141)
02-07 15:28:06.882: W/System.err(1051): at javax.mail.Transport.send0(Transport.java:195)
02-07 15:28:06.882: W/System.err(1051): at javax.mail.Transport.send(Transport.java:124)
02-07 15:28:06.882: W/System.err(1051): at com.controltest.activities.GMailSender.sendMail(GMailSender.java:115)
02-07 15:28:06.892: W/System.err(1051): at com.controltest.activities.SmtActivity$1.onClick(SmtActivity.java:62)
02-07 15:28:06.892: W/System.err(1051): at android.view.View.performClick(View.java:2408)
02-07 15:28:06.892: W/System.err(1051): at android.view.View$PerformClick.run(View.java:8816)
02-07 15:28:06.892: W/System.err(1051): at android.os.Handler.handleCallback(Handler.java:587)
02-07 15:28:06.892: W/System.err(1051): at android.os.Handler.dispatchMessage(Handler.java:92)
02-07 15:28:06.892: W/System.err(1051): at android.os.Looper.loop(Looper.java:123)
02-07 15:28:06.892: W/System.err(1051): at android.app.ActivityThread.main(ActivityThread.java:4627)
02-07 15:28:06.892: W/System.err(1051): at java.lang.reflect.Method.invokeNative(Native Method)
02-07 15:28:06.892: W/System.err(1051): at java.lang.reflect.Method.invoke(Method.java:521)
02-07 15:28:06.892: W/System.err(1051): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
02-07 15:28:06.892: W/System.err(1051): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
02-07 15:28:06.892: W/System.err(1051): at dalvik.system.NativeStart.main(Native Method)
02-07 15:28:06.892: W/System.err(1051): Caused by: javax.activation.UnsupportedDataTypeException: no object DCH for MIME type multipart/mixed;
02-07 15:28:06.902: W/System.err(1051): boundary="----=_Part_0_1156236192.1328608681807"
02-07 15:28:06.902: W/System.err(1051): at javax.activation.ObjectDataContentHandler.writeTo(DataHandler.java:905)
02-07 15:28:06.902: W/System.err(1051): at javax.activation.DataHandler.writeTo(DataHandler.java:330)
02-07 15:28:06.902: W/System.err(1051): at javax.mail.internet.MimeBodyPart.writeTo(MimeBodyPart.java:1476)
02-07 15:28:06.902: W/System.err(1051): at javax.mail.internet.MimeMessage.writeTo(MimeMessage.java:1772)
02-07 15:28:06.902: W/System.err(1051): at com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:1099)
02-07 15:28:06.902: W/System.err(1051): ... 15 more
我的代码：
senderactivity.java
try{
File file1 = new File(path);
sender.sendMail("Test File", message,"sendermailaddress", "receivermailaddress",file1);
}
catch(Exception e){
e.printStackTrace();
}
.....................................
GmailSender.java
import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.Multipart;
import javax.mail.Part;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
import android.util.Log;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.security.Provider;
import java.security.Security;
import java.util.Properties;
public class GMailSender extends javax.mail.Authenticator {
private String mailhost = "smtp.gmail.com";
private String user;
private String password;
private Session session;
static {
Security.addProvider(new com.controltest.activities.JSSEProvider());
}
public GMailSender(String user, String password) {
this.user = user;
this.password = password;
Properties props = new Properties();
props.setProperty("mail.transport.protocol", "smtp");
props.setProperty("mail.host", mailhost);
props.put("mail.smtp.auth", "true");
props.put("mail.smtp.port", "465");
props.put("mail.smtp.socketFactory.port", "465");
props.put("mail.smtp.socketFactory.class",
"javax.net.ssl.SSLSocketFactory");
props.put("mail.smtp.socketFactory.fallback", "false");
props.setProperty("mail.smtp.quitwait", "false");
session = Session.getDefaultInstance(props, this);
}
public PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(user, password);
}
public synchronized void sendMail(String subject, String body,
String sender, String recipients) throws Exception {
try {
MimeMessage message = new MimeMessage(session);
DataHandler handler = new DataHandler(new ByteArrayDataSource(
body.getBytes(), "text/plain"));
message.setSender(new InternetAddress(sender));
message.setSubject(subject);
message.setDataHandler(handler);
if (recipients.indexOf(',') > 0)
message.setRecipients(Message.RecipientType.TO,
InternetAddress.parse(recipients));
else
message.setRecipient(Message.RecipientType.TO,
new InternetAddress(recipients));
Transport.send(message);
} catch (Exception e) {
e.printStackTrace();
}
}
public synchronized void sendMail(String subject, String body,
String sender, String recipients, File attachment) throws Exception {
try {
MimeMessage message = new MimeMessage(session);
message.setSender(new InternetAddress(sender));
message.setSubject(subject);
MimeBodyPart mbp1 = new MimeBodyPart();
mbp1.setText(body);
// FileInputStream fis = new FileInputStream(attachment);
MimeBodyPart mbp2 = new MimeBodyPart();
mbp2.attachFile(attachment);
// mbp2.setHeader("Content-Type", "text/plain; charset=\"us-ascii\"; name=\"\"");
// FileDataSource fds = new FileDataSource(attachment);
// mbp2.setDataHandler(new DataHandler(fds));
Log.d("File Name",""+attachment.getName());
mbp2.setFileName(attachment.getName());
Multipart mp = new MimeMultipart();
mp.addBodyPart(mbp1);
mp.addBodyPart(mbp2);
message.setContent(mp);
if (recipients.indexOf(',') > 0)
message.setRecipients(Message.RecipientType.TO,
InternetAddress.parse(recipients));
else
message.setRecipient(Message.RecipientType.TO,
new InternetAddress(recipients));
Transport.send(message);
} catch (Exception e) {
e.printStackTrace();
}
}
public class ByteArrayDataSource implements DataSource {
private byte[] data;
private String type;
public ByteArrayDataSource(byte[] data, String type) {
super();
this.data = data;
this.type = type;
}
public ByteArrayDataSource(byte[] data) {
super();
this.data = data;
}
public void setType(String type) {
this.type = type;
}
public String getContentType() {
if (type == null)
return "application/octet-stream";
else
return type;
}
public InputStream getInputStream() throws IOException {
return new ByteArrayInputStream(data);
}
public String getName() {
return "ByteArrayDataSource";
}
public OutputStream getOutputStream() throws IOException {
throw new IOException("Not Supported");
}
}
}
............................................... ..................................
JSSEProvider.java
import java.security.AccessController;
import java.security.Provider;
public final class JSSEProvider extends Provider {
public JSSEProvider() {
super("HarmonyJSSE", 1.0, "Harmony JSSE Provider");
AccessController.doPrivileged(new java.security.PrivilegedAction<Void>() {
public Void run() {
put("SSLContext.TLS",
"org.apache.harmony.xnet.provider.jsse.SSLContextImpl");
put("Alg.Alias.SSLContext.TLSv1", "TLS");
put("KeyManagerFactory.X509",
"org.apache.harmony.xnet.provider.jsse.KeyManagerFactoryImpl");
put("TrustManagerFactory.X509",
"org.apache.harmony.xnet.provider.jsse.TrustManagerFactoryImpl");
return null;
}
});
}
}
......................
我添加了所有的罐子： mail.jar， activation.jar additionnal.jar
我试过这个链接的解决方案，但它无法正常工作。 MessagingExceptionIOException while sending message in java?
这是附件没有附件工作正常的唯一问题
任何帮助都会受到赞赏。
...谢谢