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Android 我想发送一封带有图像附件的电子邮件(javamail)_Android_Image_Jakarta Mail_Attachment - Fatal编程技术网

Android 我想发送一封带有图像附件的电子邮件(javamail)

Android 我想发送一封带有图像附件的电子邮件(javamail),android,image,jakarta-mail,attachment,Android,Image,Jakarta Mail,Attachment,我可以发送电子邮件,只剩下附件部分。。 首先我正在拍照,我想把照片作为附件发送。 请帮忙 这是我的密码 import android.app.Activity; import android.app.ProgressDialog; import android.content.Context; import android.content.Intent; import android.graphics.Bitmap; import android.graphics.BitmapFactory;

我可以发送电子邮件,只剩下附件部分。。 首先我正在拍照,我想把照片作为附件发送。 请帮忙

这是我的密码

import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.AsyncTask;
import android.os.Bundle;
import android.provider.MediaStore;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.Properties;

import javax.mail.Authenticator;
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;

/**
 * A simple {@link Fragment} subclass.
 */
public class ReportFragment extends Fragment implements View.OnClickListener, AdapterView.OnItemSelectedListener {
    View view;
    Button sendBtn;
    public  String s="Report sent";
    int count=0;
    Session session = null;
    ProgressDialog pdialog = null;
    Context context = null;
    EditText reciep, sub, msg,user,pass;
    TextView check;
    public   String uname,password,rec, subject, textMessage;
    String[] items={"Police","Hospital","Fire-Station"};

    private static final int CAPTURE_IMAGE_ACTIVITY_REQUEST_CODE = 1888;
    Button cameraBtn;
    ImageView imageView;

    Spinner spin;
    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        view=inflater.inflate(R.layout.fragment_report, container, false);
    context = getActivity();
    spin = (Spinner) view.findViewById(R.id.spinnerCategory);
    sub = (EditText) view.findViewById(R.id.editTextSubject);
    msg = (EditText) view.findViewById(R.id.editTextEmail);
          pass = (EditText) view.findViewById(R.id.password);

    cameraBtn = (Button) view.findViewById(R.id.cameraButton);
    imageView = (ImageView) view.findViewById(R.id.imageView);


    cameraBtn.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {

            Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
            startActivityForResult(intent,
                    CAPTURE_IMAGE_ACTIVITY_REQUEST_CODE);

        }
    });

    spin.setOnItemSelectedListener(this);
    ArrayAdapter<String> aa= new ArrayAdapter<String>(getActivity(),android.R.layout.simple_spinner_item,items);
    aa.setDropDownViewResource(android.R.layout.simple_dropdown_item_1line);
    spin.setAdapter(aa);


    sendBtn= (Button) view.findViewById(R.id.sendBtn);
    sendBtn.setOnClickListener(this);

    return view;
}

@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
    if (requestCode == CAPTURE_IMAGE_ACTIVITY_REQUEST_CODE) {
        if (resultCode == Activity.RESULT_OK) {

            Bitmap bmp = (Bitmap) data.getExtras().get("data");
            ByteArrayOutputStream stream = new ByteArrayOutputStream();

            bmp.compress(Bitmap.CompressFormat.PNG, 100, stream);
            byte[] byteArray = stream.toByteArray();

            // convert byte array to Bitmap

           Bitmap  bitmap = BitmapFactory.decodeByteArray(byteArray, 0,
                    byteArray.length);

            imageView.setImageBitmap(bitmap);

        }
    }
}

public  boolean isOnline()
{
    ConnectivityManager cm = (ConnectivityManager) getActivity().getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo networkInfo = cm.getActiveNetworkInfo();

    return networkInfo != null && networkInfo.isConnectedOrConnecting();
}

@Override
public void onClick(View v) {

    if(!isOnline()) {

        Toast.makeText(getActivity(),"No Internet connection",Toast.LENGTH_SHORT).show();

    }
    else if(sub.getText().length()==0)
    {
        Toast.makeText(getActivity(),"Subject cannot be empty",Toast.LENGTH_SHORT).show();
    }
    else if(msg.getText().length()<10)
    {
        Toast.makeText(getActivity(),"Please enter atleast 10 characters in Message",Toast.LENGTH_SHORT).show();
    }
    else if(pass.getText().length()==0)
    {
        Toast.makeText(getActivity(),"Please enter password",Toast.LENGTH_SHORT).show();

    }
    else
     {
        MainActivity activity = (MainActivity) getActivity();

        String emailData = activity.getEmail();
        uname = emailData;
        //uname = user.getText().toString();
        password = pass.getText().toString();
        //rec = reciep.getText().toString();
        // rec ="amey.palkar1@gmail.com";

        subject = sub.getText().toString();
        textMessage = msg.getText().toString();

        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");

        Authenticator a = null;
        a = new Authenticator() {
            @Override
            protected PasswordAuthentication getPasswordAuthentication() {
                return new PasswordAuthentication(uname, password);

            }
        };

        session = Session.getDefaultInstance(props, a);

        pdialog = ProgressDialog.show(context, "", "Sending Mail...", true);
        RetreiveFeedTask task = new RetreiveFeedTask();
        task.execute();
    }
}

@Override
public void onItemSelected(AdapterView<?> adapterView, View view, int i, long l) {

    if(items[i].equals("Police"))
    {
        rec="police.goodsamaritan@gmail.com";
    }
    else if(items[i].equals("Hospital"))
    {
        rec="hospitasl.goodsamaritan@gmail.com";
    }
    else if(items[i].equals("Fire-Station"))
    {
        rec="fire.goodsamaritan@gmail.com";
    }
}

@Override
public void onNothingSelected(AdapterView<?> adapterView) {

}

class RetreiveFeedTask extends AsyncTask<String, Void, String> {

    @Override
    protected String doInBackground(String... params) {



        try
        {

            Message message = new MimeMessage(session);
            message.setFrom(new InternetAddress(uname));
            message.setRecipients(Message.RecipientType.TO, InternetAddress.parse(rec));
            message.setSubject(subject);
           message.setContent(textMessage, "text/html; charset=utf-8");
            Transport.send(message);




        } catch(MessagingException e) {

            s="Username Password is wrong";
            count=100;
        } catch(Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    @Override
    protected void onPostExecute(String result) {
        pdialog.dismiss();

        Toast.makeText(getActivity().getApplicationContext(), s, Toast.LENGTH_LONG).show();

        s="Report Sent";
        count=0;
    }
}

}
导入android.app.Activity;
导入android.app.ProgressDialog;
导入android.content.Context;
导入android.content.Intent;
导入android.graphics.Bitmap;
导入android.graphics.BitmapFactory;
导入android.net.ConnectivityManager;
导入android.net.NetworkInfo;
导入android.os.AsyncTask;
导入android.os.Bundle;
导入android.provider.MediaStore;
导入android.support.annotation.Nullable;
导入android.support.v4.app.Fragment;
导入android.view.LayoutInflater;
导入android.view.view;
导入android.view.ViewGroup;
导入android.widget.AdapterView;
导入android.widget.ArrayAdapter;
导入android.widget.Button;
导入android.widget.EditText;
导入android.widget.ImageView;
导入android.widget.Spinner;
导入android.widget.TextView;
导入android.widget.Toast;
导入java.io.ByteArrayOutputStream;
导入java.io.IOException;
导入java.util.Properties;
导入javax.mail.Authenticator;
导入javax.mail.Message;
导入javax.mail.MessaginException;
导入javax.mail.Multipart;
导入javax.mail.PasswordAuthentication;
导入javax.mail.Session;
导入javax.mail.Transport;
导入javax.mail.internet.InternetAddress;
导入javax.mail.internet.MimeBodyPart;
导入javax.mail.internet.mimessage;
导入javax.mail.internet.MimeMultipart;
/**
*一个简单的{@link Fragment}子类。
*/
公共类ReportFragment扩展片段实现View.OnClickListener、AdapterView.OnItemSelectedListener{
视图;
按钮sendBtn;
公共字符串s=“已发送报告”;
整数计数=0;
会话=空;
ProgressDialog pdialog=null;
Context=null;
EditText接收、订阅、消息、用户、通过;
文本视图检查;
公共字符串uname、password、rec、subject、textMessage;
字符串[]项={“警察”、“医院”、“消防局”};
私有静态最终整数捕获\图像\活动\请求\代码=1888;
按钮摄像机;
图像视图图像视图;
旋转器旋转;
@可空
@凌驾
CreateView上的公共视图(布局、充气机、视图组容器、捆绑包保存状态){
视图=充气机。充气(R.layout.fragment_报告,容器,错误);
context=getActivity();
spin=(微调器)view.findViewById(R.id.spinnerCategory);
sub=(EditText)view.findViewById(R.id.editTextSubject);
msg=(EditText)view.findViewById(R.id.editTextEmail);
pass=(EditText)view.findViewById(R.id.password);
cameraBtn=(按钮)view.findViewById(R.id.cameraButton);
imageView=(imageView)view.findViewById(R.id.imageView);
cameraBtn.setOnClickListener(新视图.OnClickListener(){
@凌驾
公共void onClick(视图){
意向意向=新意向(MediaStore.ACTION\u IMAGE\u CAPTURE);
startActivityForResult(意向,
捕获(图像、活动、请求、代码);
}
});
spin.setOnItemSelectedListener(此);
ArrayAdapter aa=新的ArrayAdapter(getActivity(),android.R.layout.simple\u微调器\u项,项);
aa.setDropDownViewResource(android.R.layout.simple\u dropdown\u item\u 1line);
旋转适配器(aa);
sendBtn=(按钮)view.findViewById(R.id.sendBtn);
sendBtn.setOnClickListener(此);
返回视图;
}
@凌驾
ActivityResult上的公共void(int请求代码、int结果代码、意图数据){
if(requestCode==捕获\图像\活动\请求\代码){
if(resultCode==Activity.RESULT\u确定){
位图bmp=(位图)data.getExtras().get(“数据”);
ByteArrayOutputStream=新建ByteArrayOutputStream();
bmp.compress(Bitmap.CompressFormat.PNG,100,流);
byte[]byteArray=stream.toByteArray();
//将字节数组转换为位图
位图位图=位图工厂。解码字节数组(字节数组,0,
byteArray.长度);
设置图像位图(位图);
}
}
}
公共布尔isOnline()
{
ConnectivityManager cm=(ConnectivityManager)getActivity().getSystemService(Context.CONNECTIVITY_服务);
NetworkInfo NetworkInfo=cm.getActiveNetworkInfo();
返回networkInfo!=null&&networkInfo.isConnectedOrConnecting();
}
@凌驾
公共void onClick(视图v){
如果(!isOnline()){
Toast.makeText(getActivity(),“无Internet连接”,Toast.LENGTH_SHORT.show();
}
else if(sub.getText().length()==0)
{
Toast.makeText(getActivity(),“主题不能为空”,Toast.LENGTH_SHORT.show();
}
else if(msg.getText().length()adapterView){
}
类RetreiveFeedTask扩展了AsyncTask{
@凌驾
受保护的字符串doInBackground(字符串…参数){
尝试
{
Message Message=新的mimessage(会话);
message.setFrom(新因特网地址(uname));
message.setRecipients(message.RecipientType.TO,InternetAddress.parse(rec));
message.setSubject(主题);
setContent(textMessage,“text/html;charset=utf-8”);
传输。发送(消息);
}捕获(消息异常e){
s=“用户名密码错误”;
计数=100;
}捕获(例外e){
e、 printStackTrace();
}
返回null;
}
@凌驾
受保护的void onPostExecute(字符串结果){
pdialog.disclose();
Toast.makeText(getActivity().getApplicationContext(),s,Toast.LENGTH_LONG.show();
s=“已发送报告”;
计数=0;
}
}
}
这是我的密码
请帮助我了解如何在此代码中添加附件

使用类似以下内容来构建邮件正文:

    Multipart multipart = new MimeMultipart("related");

    MimeBodyPart htmlPart = new MimeBodyPart();
    // messageBody contains html that references image
    // using something like <img src="cid:XXX"> where
    // "XXX" is an identifier that you make up to refer
    // to the image
    htmlPart.setText(messageBody, "utf-8", "html");
    multipart.addBodyPart(htmlPart);

    MimeBodyPart imgPart = new MimeBodyPart();
    // imageFile is the file containing the image
    imgPart.attachFile(imageFile);
    // or, if the image is in a byte array in memory, use
    // imgPart.setDataHandler(new DataHandler(
    //      new ByteArrayDataSource(bytes, "image/whatever")));

    // "XXX" below matches "XXX" above in html code
    imgPart.setContentID("<XXX>");
    multipart.addBodyPart(imgPart);

    message.setContent(multipart);
Multipart Multipart=新的MimeMultipart(“相关”);
MimeBodyPart htmlPart=新的MimeBodyPart();
//messageBody包含引用i的html