嗨,我正在开发一个Android应用程序,将点击一个按钮发送邮件.代码起初工作但由于某种原因它现在不起作用.有人可以帮我这个吗？ xyz@outlook.com是收件人.abc@gmail.com是发件人. 我已经对主题和邮件正文进行了硬编码.
package com.example.clc_construction;
import java.io.File;
import java.io.UnsupportedEncodingException;
import java.util.Properties;
import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
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.AddressException;
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.Intent;
import android.graphics.Bitmap;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Environment;
public class Email extends Activity
{
public String jobNo;
public String teamNo;
private static final String username = "abc@gmail.com";
private static final String password = "000000";
private …