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我希望當我點擊按鈕時，電子郵件會自動發送給用戶。沒有電子郵件發送android
我也跟着這樣的：使用JavaMail API，而無需使用Android中發送電子郵件的默認/內置應用Android系統的使用，JavaMail的-API不-使用最默認內置-A
和這裏是我的代碼：https://stackoverflow.com/questions/20570957/sending-email-without-user-notice
沒有崩潰或錯誤，但沒有電子郵件被髮送！
有人可以幫我解決嗎？
謝謝
GmailSender類：
package com.example.tesst;
import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.mail.BodyPart;
import javax.mail.Message;
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.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.security.Security;
import java.util.Properties;
public class GmailSender extends javax.mail.Authenticator {
private String mailhost = "smtp.gmail.com",imagePath;
private String user;
private String password;
private Session session;
static
{
Security.addProvider(new com.example.tesst.JSSEProvider());
}
public GmailSender(String user, String password,String imagePath) {
this.user = user;
this.password = password;
this.imagePath=imagePath;
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);
}
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(user, password);
}
public synchronized void sendMail(String subject, String body, String sender, String recipients) throws Exception {
try{
Transport transport = session.getTransport();
MimeMessage message = new MimeMessage(session);
message.setSubject(subject);
message.setFrom(new InternetAddress(sender));
message.addRecipient(Message.RecipientType.TO, new InternetAddress(recipients));
//
// This HTML mail have to 2 part, the BODY and the embedded image
//
MimeMultipart multipart = new MimeMultipart("related");
// first part (the html)
BodyPart messageBodyPart = new MimeBodyPart();
String htmlText = "<H1>"+body+"</H1>";
messageBodyPart.setContent(htmlText, "text/html");
// add it
multipart.addBodyPart(messageBodyPart);
// second part (the image)
// messageBodyPart = new MimeBodyPart();
// DataSource fds = new FileDataSource(imagePath);
// messageBodyPart.setDataHandler(new DataHandler(fds));
// messageBodyPart.setHeader("Content-ID",imagePath);
// add it
// multipart.addBodyPart(messageBodyPart);
// put everything together
message.setContent(multipart);
transport.connect();
transport.sendMessage(message,message.getRecipients(Message.RecipientType.TO));
transport.close();
}catch(Exception e){
Log.e("", "FILE NOT FOUND EXCEPTION "+e.getMessage());
}
}
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類
package com.example.tesst;
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;
}
});
}
}
MainActivity類別
package com.example.tesst;
import android.os.Bundle;
import android.app.Activity;
import android.util.Log;
import android.view.Menu;
import android.view.View;
import android.widget.Button;
public class MainActivity extends Activity {
public Button send;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
send=(Button) findViewById(R.id.send);
send.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
try {
GmailSender sender = new GmailSender("[email protected]", "12345","");
sender.sendMail("test","bla bla blaaaa","[email protected]","[email protected]");
}
catch (Exception e)
{
Log.e("SendMail", e.getMessage(), e);
}
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
}
請不要問兩次。此外，我鼓勵您在SO上熟悉[主題]（http://stackoverflow.com/help/on-topic）上的內容，以保持良好的發展勢頭。 – block14
可能重複[發送電子郵件沒有用戶通知]（http://stackoverflow.com/questions/20570957/sending-email-without-user-notice） – block14