android 中不使用意向选择器无法发送邮件
Unable to send mail without using intent chooser in android
05-31 12:43:53.615: E/dalvikvm(15521): Could not find class 'com.example.demosendmail.MainActivity$sendMail', referenced from method com.example.demosendmail.MainActivity$sendMail.doInBackground
05-31 12:43:53.615: E/dalvikvm(15521): Could not find class 'com.example.demosendmail.MainActivity$sendMail', referenced from method com.example.demosendmail.MainActivity$sendMail.doInBackground
05-31 12:43:53.655: E/doInBackground(15521): ccccccccccccccccccccccccccccccccccccccc
05-31 12:43:53.655: E/AndroidRuntime(15521): FATAL EXCEPTION: AsyncTask #1
05-31 12:43:53.655: E/AndroidRuntime(15521): Process: com.example.demosendmail, PID: 15521
05-31 12:43:53.655: E/AndroidRuntime(15521): java.lang.RuntimeException: An error occured while executing doInBackground()
05-31 12:43:53.655: E/AndroidRuntime(15521): at android.os.AsyncTask.done(AsyncTask.java:300)
05-31 12:43:53.655: E/AndroidRuntime(15521): at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:355)
05-31 12:43:53.655: E/AndroidRuntime(15521): at java.util.concurrent.FutureTask.setException(FutureTask.java:222)
05-31 12:43:53.655: E/AndroidRuntime(15521): at java.util.concurrent.FutureTask.run(FutureTask.java:242)
05-31 12:43:53.655: E/AndroidRuntime(15521): at android.os.AsyncTask$SerialExecutor.run(AsyncTask.java:231)
05-31 12:43:53.655: E/AndroidRuntime(15521): at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
05-31 12:43:53.655: E/AndroidRuntime(15521): at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
05-31 12:43:53.655: E/AndroidRuntime(15521): at java.lang.Thread.run(Thread.java:841)
05-31 12:43:53.655: E/AndroidRuntime(15521): Caused by: java.lang.NoClassDefFoundError: com.example.demosendmail.MainActivity$sendMail
05-31 12:43:53.655: E/AndroidRuntime(15521): at com.example.demosendmail.MainActivity$sendMail.doInBackground(MainActivity.java:121)
05-31 12:43:53.655: E/AndroidRuntime(15521): at com.example.demosendmail.MainActivity$sendMail.doInBackground(MainActivity.java:1)
05-31 12:43:53.655: E/AndroidRuntime(15521): at android.os.AsyncTask.call(AsyncTask.java:288)
05-31 12:43:53.655: E/AndroidRuntime(15521): at java.util.concurrent.FutureTask.run(FutureTask.java:237)
05-31 12:43:53.655: E/AndroidRuntime(15521): ... 4 more
05-31 12:43:54.260: E/WindowManager(15521): android.view.WindowLeaked: Activity com.example.demosendmail.MainActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView{42ae5b08 V.E..... R......D 0,0-1026,288} that was originally added here
05-31 12:43:54.260: E/WindowManager(15521): at android.view.ViewRootImpl.<init>(ViewRootImpl.java:460)
05-31 12:43:54.260: E/WindowManager(15521): at android.view.WindowManagerGlobal.addView(WindowManagerGlobal.java:267)
05-31 12:43:54.260: E/WindowManager(15521): at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:69)
05-31 12:43:54.260: E/WindowManager(15521): at android.app.Dialog.show(Dialog.java:288)
05-31 12:43:54.260: E/WindowManager(15521): at com.example.demosendmail.MainActivity$sendMail.onPreExecute(MainActivity.java:105)
05-31 12:43:54.260: E/WindowManager(15521): at android.os.AsyncTask.executeOnExecutor(AsyncTask.java:587)
05-31 12:43:54.260: E/WindowManager(15521): at android.os.AsyncTask.execute(AsyncTask.java:535)
05-31 12:43:54.260: E/WindowManager(15521): at com.example.demosendmail.MainActivity.onClick(MainActivity.java:69)
05-31 12:43:54.260: E/WindowManager(15521): at android.view.View.performClick(View.java:4633)
05-31 12:43:54.260: E/WindowManager(15521): at android.view.View$PerformClick.run(View.java:19330)
05-31 12:43:54.260: E/WindowManager(15521): at android.os.Handler.handleCallback(Handler.java:733)
05-31 12:43:54.260: E/WindowManager(15521): at android.os.Handler.dispatchMessage(Handler.java:95)
05-31 12:43:54.260: E/WindowManager(15521): at android.os.Looper.loop(Looper.java:157)
05-31 12:43:54.260: E/WindowManager(15521): at android.app.ActivityThread.main(ActivityThread.java:5356)
05-31 12:43:54.260: E/WindowManager(15521): at java.lang.reflect.Method.invokeNative(Native Method)
05-31 12:43:54.260: E/WindowManager(15521): at java.lang.reflect.Method.invoke(Method.java:515)
05-31 12:43:54.260: E/WindowManager(15521): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1265)
05-31 12:43:54.260: E/WindowManager(15521): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1081)
05-31 12:43:54.260: E/WindowManager(15521): at dalvik.system.NativeStart.main(Native Method)
我正在尝试创建一个页面，其中包含三个字段和一个按钮，在按钮上我正在尝试发送邮件，但我无法执行此操作，我的代码是这样的，当我点击按钮时它显示错误我的应用程序停止了
package com.example.demosendmail;
import java.util.Properties;
import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Multipart;
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.app.Activity;
import android.app.ProgressDialog;
import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
public class MainActivity extends Activity implements OnClickListener{
private EditText editName;
private EditText editContact;
private EditText editIssue;
private Button btnSend;
String username="aaa.singh33@gmail.com";
String password="";// my password
String reciepint="anurag290488@gmail.com";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initView();
}
private void initView() {
editName = (EditText) findViewById(R.id.edit_name);
editContact = (EditText) findViewById(R.id.edit_contact);
editIssue = (EditText) findViewById(R.id.edit_issue);
btnSend = (Button) findViewById(R.id.btn_send);
btnSend.setOnClickListener(this);
}
@Override
public void onClick(View v) {
int connection=hasConnection();
if(connection==1){
new sendMail().execute();
}
else{
Toast.makeText(MainActivity.this, "No network available", Toast.LENGTH_LONG).show();
}
}
public int hasConnection() {
int flag=0;
ConnectivityManager cm =(ConnectivityManager)this.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
if (activeNetwork != null && activeNetwork.isConnected()) {
flag=1;
}
if(flag==0)
{
return 0;
}
else
{
return 1;
}
}
private class sendMail extends AsyncTask<Void, Void, Void> {
private ProgressDialog pDialog;
@Override
protected void onPreExecute() {
super.onPreExecute();
pDialog = new ProgressDialog(MainActivity.this);
pDialog.setMessage("Publishing recipe.");
pDialog.setCancelable(false);
pDialog.show();
}
@Override
protected Void doInBackground(Void... arg0) {
Log.e("doInBackground","ccccccccccccccccccccccccccccccccccccccc");
Properties props = new Properties();
props.put("mail.smtp.host", "smtp.gmail.com");
props.put("mail.smtp.socketFactory.port", "465");
props.put("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
props.put("mail.smtp.auth", "true");
props.put("mail.smtp.port", "465");
Session session = Session.getDefaultInstance (props, new javax.mail.Authenticator () {
protected PasswordAuthentication getPasswordAuthentication () {
return new PasswordAuthentication (username,password);
}
});
try {
Message message = new MimeMessage(session);
message.setFrom(new InternetAddress(username));
message.setRecipients(Message.RecipientType.TO, InternetAddress.parse(reciepint));
message.setSubject("Composed Recipe");
String msg="Name = "+editName.getText().toString()+" "+
"Contact No = "+editContact.getText().toString()+" "+
"Issue= "+editIssue.getText().toString();
// if(!ConstantsValues.COMPOSE_RECIPE_PICTURE_PATH.equals("empty")){
// Log.e("send mail","with attachment");
//
// BodyPart messageBodyPart1 = new MimeBodyPart();
// messageBodyPart1.setText(msg);
// MimeBodyPart messageBodyPart = new MimeBodyPart();
// Multipart multipart = new MimeMultipart();
// messageBodyPart = new MimeBodyPart();
// String file = ConstantsValues.COMPOSE_RECIPE_PICTURE_PATH;
// String fileName = "image";
// DataSource source = new FileDataSource(file);
// messageBodyPart.setDataHandler(new DataHandler(source));
// messageBodyPart.setFileName(fileName);
// multipart.addBodyPart(messageBodyPart1);
// multipart.addBodyPart(messageBodyPart);
// message.setContent(multipart);
// }
// else{
// Log.e("send mail","without attachment");
message.setContent(msg, "text/html; charset=utf-8");
// }
Transport.send(message);
} catch (MessagingException e) {
Log.e("catch","error= "+e.getMessage());
throw new RuntimeException(e);
}
return null;
}
@Override
protected void onPostExecute(Void result) {
super.onPostExecute(result);
// Dismiss the progress dialog
if (pDialog.isShowing())
pDialog.dismiss();
Toast.makeText(MainActivity.this, "Mail Sent", Toast.LENGTH_LONG).show();
}
}
}
您需要添加三个jar 文件。 1)additionnal.jar 2)mail.jar 3)activation.jar
您可以从这里下载 link。
https://code.google.com/p/javamail-android/downloads/list
05-31 12:43:53.615: E/dalvikvm(15521): Could not find class 'com.example.demosendmail.MainActivity$sendMail', referenced from method com.example.demosendmail.MainActivity$sendMail.doInBackground
05-31 12:43:53.615: E/dalvikvm(15521): Could not find class 'com.example.demosendmail.MainActivity$sendMail', referenced from method com.example.demosendmail.MainActivity$sendMail.doInBackground
05-31 12:43:53.655: E/doInBackground(15521): ccccccccccccccccccccccccccccccccccccccc
05-31 12:43:53.655: E/AndroidRuntime(15521): FATAL EXCEPTION: AsyncTask #1
05-31 12:43:53.655: E/AndroidRuntime(15521): Process: com.example.demosendmail, PID: 15521
05-31 12:43:53.655: E/AndroidRuntime(15521): java.lang.RuntimeException: An error occured while executing doInBackground()
05-31 12:43:53.655: E/AndroidRuntime(15521): at android.os.AsyncTask.done(AsyncTask.java:300)
05-31 12:43:53.655: E/AndroidRuntime(15521): at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:355)
05-31 12:43:53.655: E/AndroidRuntime(15521): at java.util.concurrent.FutureTask.setException(FutureTask.java:222)
05-31 12:43:53.655: E/AndroidRuntime(15521): at java.util.concurrent.FutureTask.run(FutureTask.java:242)
05-31 12:43:53.655: E/AndroidRuntime(15521): at android.os.AsyncTask$SerialExecutor.run(AsyncTask.java:231)
05-31 12:43:53.655: E/AndroidRuntime(15521): at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
05-31 12:43:53.655: E/AndroidRuntime(15521): at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
05-31 12:43:53.655: E/AndroidRuntime(15521): at java.lang.Thread.run(Thread.java:841)
05-31 12:43:53.655: E/AndroidRuntime(15521): Caused by: java.lang.NoClassDefFoundError: com.example.demosendmail.MainActivity$sendMail
05-31 12:43:53.655: E/AndroidRuntime(15521): at com.example.demosendmail.MainActivity$sendMail.doInBackground(MainActivity.java:121)
05-31 12:43:53.655: E/AndroidRuntime(15521): at com.example.demosendmail.MainActivity$sendMail.doInBackground(MainActivity.java:1)
05-31 12:43:53.655: E/AndroidRuntime(15521): at android.os.AsyncTask.call(AsyncTask.java:288)
05-31 12:43:53.655: E/AndroidRuntime(15521): at java.util.concurrent.FutureTask.run(FutureTask.java:237)
05-31 12:43:53.655: E/AndroidRuntime(15521): ... 4 more
05-31 12:43:54.260: E/WindowManager(15521): android.view.WindowLeaked: Activity com.example.demosendmail.MainActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView{42ae5b08 V.E..... R......D 0,0-1026,288} that was originally added here
05-31 12:43:54.260: E/WindowManager(15521): at android.view.ViewRootImpl.<init>(ViewRootImpl.java:460)
05-31 12:43:54.260: E/WindowManager(15521): at android.view.WindowManagerGlobal.addView(WindowManagerGlobal.java:267)
05-31 12:43:54.260: E/WindowManager(15521): at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:69)
05-31 12:43:54.260: E/WindowManager(15521): at android.app.Dialog.show(Dialog.java:288)
05-31 12:43:54.260: E/WindowManager(15521): at com.example.demosendmail.MainActivity$sendMail.onPreExecute(MainActivity.java:105)
05-31 12:43:54.260: E/WindowManager(15521): at android.os.AsyncTask.executeOnExecutor(AsyncTask.java:587)
05-31 12:43:54.260: E/WindowManager(15521): at android.os.AsyncTask.execute(AsyncTask.java:535)
05-31 12:43:54.260: E/WindowManager(15521): at com.example.demosendmail.MainActivity.onClick(MainActivity.java:69)
05-31 12:43:54.260: E/WindowManager(15521): at android.view.View.performClick(View.java:4633)
05-31 12:43:54.260: E/WindowManager(15521): at android.view.View$PerformClick.run(View.java:19330)
05-31 12:43:54.260: E/WindowManager(15521): at android.os.Handler.handleCallback(Handler.java:733)
05-31 12:43:54.260: E/WindowManager(15521): at android.os.Handler.dispatchMessage(Handler.java:95)
05-31 12:43:54.260: E/WindowManager(15521): at android.os.Looper.loop(Looper.java:157)
05-31 12:43:54.260: E/WindowManager(15521): at android.app.ActivityThread.main(ActivityThread.java:5356)
05-31 12:43:54.260: E/WindowManager(15521): at java.lang.reflect.Method.invokeNative(Native Method)
05-31 12:43:54.260: E/WindowManager(15521): at java.lang.reflect.Method.invoke(Method.java:515)
05-31 12:43:54.260: E/WindowManager(15521): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1265)
05-31 12:43:54.260: E/WindowManager(15521): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1081)
05-31 12:43:54.260: E/WindowManager(15521): at dalvik.system.NativeStart.main(Native Method)
我正在尝试创建一个页面，其中包含三个字段和一个按钮，在按钮上我正在尝试发送邮件，但我无法执行此操作，我的代码是这样的，当我点击按钮时它显示错误我的应用程序停止了
package com.example.demosendmail;
import java.util.Properties;
import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Multipart;
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.app.Activity;
import android.app.ProgressDialog;
import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
public class MainActivity extends Activity implements OnClickListener{
private EditText editName;
private EditText editContact;
private EditText editIssue;
private Button btnSend;
String username="aaa.singh33@gmail.com";
String password="";// my password
String reciepint="anurag290488@gmail.com";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initView();
}
private void initView() {
editName = (EditText) findViewById(R.id.edit_name);
editContact = (EditText) findViewById(R.id.edit_contact);
editIssue = (EditText) findViewById(R.id.edit_issue);
btnSend = (Button) findViewById(R.id.btn_send);
btnSend.setOnClickListener(this);
}
@Override
public void onClick(View v) {
int connection=hasConnection();
if(connection==1){
new sendMail().execute();
}
else{
Toast.makeText(MainActivity.this, "No network available", Toast.LENGTH_LONG).show();
}
}
public int hasConnection() {
int flag=0;
ConnectivityManager cm =(ConnectivityManager)this.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
if (activeNetwork != null && activeNetwork.isConnected()) {
flag=1;
}
if(flag==0)
{
return 0;
}
else
{
return 1;
}
}
private class sendMail extends AsyncTask<Void, Void, Void> {
private ProgressDialog pDialog;
@Override
protected void onPreExecute() {
super.onPreExecute();
pDialog = new ProgressDialog(MainActivity.this);
pDialog.setMessage("Publishing recipe.");
pDialog.setCancelable(false);
pDialog.show();
}
@Override
protected Void doInBackground(Void... arg0) {
Log.e("doInBackground","ccccccccccccccccccccccccccccccccccccccc");
Properties props = new Properties();
props.put("mail.smtp.host", "smtp.gmail.com");
props.put("mail.smtp.socketFactory.port", "465");
props.put("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
props.put("mail.smtp.auth", "true");
props.put("mail.smtp.port", "465");
Session session = Session.getDefaultInstance (props, new javax.mail.Authenticator () {
protected PasswordAuthentication getPasswordAuthentication () {
return new PasswordAuthentication (username,password);
}
});
try {
Message message = new MimeMessage(session);
message.setFrom(new InternetAddress(username));
message.setRecipients(Message.RecipientType.TO, InternetAddress.parse(reciepint));
message.setSubject("Composed Recipe");
String msg="Name = "+editName.getText().toString()+" "+
"Contact No = "+editContact.getText().toString()+" "+
"Issue= "+editIssue.getText().toString();
// if(!ConstantsValues.COMPOSE_RECIPE_PICTURE_PATH.equals("empty")){
// Log.e("send mail","with attachment");
//
// BodyPart messageBodyPart1 = new MimeBodyPart();
// messageBodyPart1.setText(msg);
// MimeBodyPart messageBodyPart = new MimeBodyPart();
// Multipart multipart = new MimeMultipart();
// messageBodyPart = new MimeBodyPart();
// String file = ConstantsValues.COMPOSE_RECIPE_PICTURE_PATH;
// String fileName = "image";
// DataSource source = new FileDataSource(file);
// messageBodyPart.setDataHandler(new DataHandler(source));
// messageBodyPart.setFileName(fileName);
// multipart.addBodyPart(messageBodyPart1);
// multipart.addBodyPart(messageBodyPart);
// message.setContent(multipart);
// }
// else{
// Log.e("send mail","without attachment");
message.setContent(msg, "text/html; charset=utf-8");
// }
Transport.send(message);
} catch (MessagingException e) {
Log.e("catch","error= "+e.getMessage());
throw new RuntimeException(e);
}
return null;
}
@Override
protected void onPostExecute(Void result) {
super.onPostExecute(result);
// Dismiss the progress dialog
if (pDialog.isShowing())
pDialog.dismiss();
Toast.makeText(MainActivity.this, "Mail Sent", Toast.LENGTH_LONG).show();
}
}
}
您需要添加三个jar 文件。 1)additionnal.jar 2)mail.jar 3)activation.jar
您可以从这里下载 link。 https://code.google.com/p/javamail-android/downloads/list