Android快速实现发送邮件实例

package com.shidian.mail;import java.util.Properties;public class MailInfo {  private String mailServerHost;// 发送邮件的服务器的IP  private String mailServerPort;// 发送邮件的服务器的端口  private String fromAddress;// 邮件发送者的地址  private String toAddress;  // 邮件接收者的地址  private String userName;// 登陆邮件发送服务器的用户名  private String password;// 登陆邮件发送服务器的密码  private boolean validate = true;// 是否需要身份验证  private String subject;// 邮件主题  private String content;// 邮件的文本内容  private String[] attachFileNames;// 邮件附件的文件名  /**   * 获得邮件会话属性   */  public Properties getProperties() {    Properties p = new Properties();    p.put("mail.smtp.host", this.mailServerHost);    p.put("mail.smtp.port", this.mailServerPort);    p.put("mail.smtp.auth", validate ? "true" : "false");    return p;  }  public String getMailServerHost() {    return mailServerHost;  }  public void setMailServerHost(String mailServerHost) {    this.mailServerHost = mailServerHost;  }  public String getMailServerPort() {    return mailServerPort;  }  public void setMailServerPort(String mailServerPort) {    this.mailServerPort = mailServerPort;  }  public boolean isValidate() {    return validate;  }  public void setValidate(boolean validate) {    this.validate = validate;  }  public String[] getAttachFileNames() {    return attachFileNames;  }  public void setAttachFileNames(String[] fileNames) {    this.attachFileNames = fileNames;  }  public String getFromAddress() {    return fromAddress;  }  public void setFromAddress(String fromAddress) {    this.fromAddress = fromAddress;  }  public String getPassword() {    return password;  }  public void setPassword(String password) {    this.password = password;  }  public String getToAddress() {    return toAddress;  }  public void setToAddress(String toAddress) {    this.toAddress = toAddress;  }  public String getUserName() {    return userName;  }  public void setUserName(String userName) {    this.userName = userName;  }  public String getSubject() {    return subject;  }  public void setSubject(String subject) {    this.subject = subject;  }  public String getContent() {    return content;  }  public void setContent(String textContent) {    this.content = textContent;  }}

package com.shidian.mail;import javax.mail.Authenticator;import javax.mail.PasswordAuthentication;public class MyAuthenticator extends Authenticator {  String userName = null;  String password = null;  public MyAuthenticator() {  }  public MyAuthenticator(String username, String password) {    this.userName = username;    this.password = password;  }  protected PasswordAuthentication getPasswordAuthentication() {    return new PasswordAuthentication(userName, password);  }}

package com.shidian.mail;import android.util.Log;import java.io.File;import java.util.Date;import java.util.Properties;import javax.activation.DataHandler;import javax.activation.FileDataSource;import javax.mail.Address;import javax.mail.Authenticator;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 javax.mail.internet.MimeUtility;/** * 发送器 */public class MailSender {  /**   * 以文本格式发送邮件   * @param mailInfo 待发送的邮件的信息   */  public boolean sendTextMail(final MailInfo mailInfo) {    // 判断是否需要身份认证    MyAuthenticator authenticator = null;    Properties pro = mailInfo.getProperties();    if (mailInfo.isValidate()) {      // 如果需要身份认证，则创建一个密码验证器      authenticator = new MyAuthenticator(mailInfo.getUserName(), mailInfo.getPassword());    }    // 根据邮件会话属性和密码验证器构造一个发送邮件的session    Session sendMailSession = Session.getDefaultInstance(pro, authenticator);//    Session sendMailSession = Session.getInstance(pro, new Authenticator() {//      @Override//      protected PasswordAuthentication getPasswordAuthentication() {//        return new PasswordAuthentication(mailInfo.getUserName(),mailInfo.getPassword());//      }//    });    try {      // 根据session创建一个邮件消息      Message mailMessage = new MimeMessage(sendMailSession);      // 创建邮件发送者地址      Address from = new InternetAddress(mailInfo.getFromAddress());      // 设置邮件消息的发送者      mailMessage.setFrom(from);      // 创建邮件的接收者地址，并设置到邮件消息中      Address to = new InternetAddress(mailInfo.getToAddress());      mailMessage.setRecipient(Message.RecipientType.TO, to);      // 设置邮件消息的主题      mailMessage.setSubject(mailInfo.getSubject());      // 设置邮件消息发送的时间      mailMessage.setSentDate(new Date());      // 设置邮件消息的主要内容      String mailContent = mailInfo.getContent();      mailMessage.setText(mailContent);      // 发送邮件      Transport.send(mailMessage);      return true;    } catch (MessagingException ex) {      ex.printStackTrace();    }    return false;  }  /**   * 以HTML格式发送邮件   * @param mailInfo 待发送的邮件信息   */  public static boolean sendHtmlMail(MailInfo mailInfo) {    // 判断是否需要身份认证    MyAuthenticator authenticator = null;    Properties pro = mailInfo.getProperties();    // 如果需要身份认证，则创建一个密码验证器    if (mailInfo.isValidate()) {      authenticator = new MyAuthenticator(mailInfo.getUserName(), mailInfo.getPassword());    }    // 根据邮件会话属性和密码验证器构造一个发送邮件的session    Session sendMailSession = Session.getDefaultInstance(pro, authenticator);    try {      // 根据session创建一个邮件消息      Message mailMessage = new MimeMessage(sendMailSession);      // 创建邮件发送者地址      Address from = new InternetAddress(mailInfo.getFromAddress());      // 设置邮件消息的发送者      mailMessage.setFrom(from);      // 创建邮件的接收者地址，并设置到邮件消息中      Address to = new InternetAddress(mailInfo.getToAddress());      // Message.RecipientType.TO属性表示接收者的类型为TO      mailMessage.setRecipient(Message.RecipientType.TO, to);      // 设置邮件消息的主题      mailMessage.setSubject(mailInfo.getSubject());      // 设置邮件消息发送的时间      mailMessage.setSentDate(new Date());      // MiniMultipart类是一个容器类，包含MimeBodyPart类型的对象      Multipart mainPart = new MimeMultipart();      // 创建一个包含HTML内容的MimeBodyPart      BodyPart html = new MimeBodyPart();      // 设置HTML内容      html.setContent(mailInfo.getContent(), "text/html; charset=utf-8");      mainPart.addBodyPart(html);      // 将MiniMultipart对象设置为邮件内容      mailMessage.setContent(mainPart);      // 发送邮件      Transport.send(mailMessage);      return true;    } catch (MessagingException ex) {      ex.printStackTrace();    }    return false;  }  /**   * 发送带附件的邮件   * @param info   * @return   */  public boolean sendFileMail(MailInfo info, File file){    Message attachmentMail = createAttachmentMail(info,file);    try {      Transport.send(attachmentMail);      return true;    } catch (MessagingException e) {      e.printStackTrace();      return false;    }  }  /**   * 创建带有附件的邮件   * @return   */  private Message createAttachmentMail(final MailInfo info, File file) {    //创建邮件    MimeMessage message = null;    Properties pro = info.getProperties();    try {      Session sendMailSession = Session.getInstance(pro, new Authenticator() {        @Override        protected PasswordAuthentication getPasswordAuthentication() {          return new PasswordAuthentication(info.getUserName(),info.getPassword());        }      });      message = new MimeMessage(sendMailSession);      // 设置邮件的基本信息      //创建邮件发送者地址      Address from = new InternetAddress(info.getFromAddress());      //设置邮件消息的发送者      message.setFrom(from);      //创建邮件的接受者地址，并设置到邮件消息中      Address to = new InternetAddress(info.getToAddress());      //设置邮件消息的接受者, Message.RecipientType.TO属性表示接收者的类型为TO      message.setRecipient(Message.RecipientType.TO, to);      //邮件标题      message.setSubject(info.getSubject());      // 创建邮件正文，为了避免邮件正文中文乱码问题，需要使用CharSet=UTF-8指明字符编码      MimeBodyPart text = new MimeBodyPart();      text.setContent(info.getContent(), "text/html;charset=UTF-8");      // 创建容器描述数据关系      MimeMultipart mp = new MimeMultipart();      mp.addBodyPart(text);        // 创建邮件附件        MimeBodyPart attach = new MimeBodyPart();      FileDataSource ds = new FileDataSource(file);      DataHandler dh = new DataHandler(ds);        attach.setDataHandler(dh);        attach.setFileName(MimeUtility.encodeText(dh.getName()));        mp.addBodyPart(attach);      mp.setSubType("mixed");      message.setContent(mp);      message.saveChanges();    } catch (Exception e) {      Log.e("TAG", "创建带附件的邮件失败");      e.printStackTrace();    }    // 返回生成的邮件    return message;  }}

package teprinciple.yang.sendmaildemo;import android.os.Environment;import android.support.v7.app.AppCompatActivity;import android.os.Bundle;import android.view.View;import android.widget.EditText;import com.shidian.mail.SendMailUtil;import java.io.File;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.IOException;import java.io.OutputStream;public class MainActivity extends AppCompatActivity {  private EditText editText;  @Override  protected void onCreate(Bundle savedInstanceState) {    super.onCreate(savedInstanceState);    setContentView(R.layout.activity_main);    editText = (EditText) findViewById(R.id.toAddEt);  }  public void senTextMail(View view) {    SendMailUtil.send(editText.getText().toString());  }  public void sendFileMail(View view) {    File file = new File(Environment.getExternalStorageDirectory()+File.separator+"test.txt");    OutputStream os = null;    try {      os = new FileOutputStream(file);      String str = "hello world";      byte[] data = str.getBytes();      os.write(data);    } catch (FileNotFoundException e) {      e.printStackTrace();    } catch (IOException e) {      e.printStackTrace();    }finally{      try {        if (os != null)os.close();      } catch (IOException e) {      }    }    SendMailUtil.send(file,editText.getText().toString());  }}

package com.shidian.mail;import android.support.annotation.NonNull;import java.io.File;/** * Created by Administrator on 2017/4/10. */public class SendMailUtil {  //qq  private static final String HOST = "smtp.qq.com";  private static final String PORT = "587";  private static final String FROM_ADD = "teprinciple@foxmail.com";  private static final String FROM_PSW = "lfrlpganzjrwbeci";//  //163//  private static final String HOST = "smtp.163.com";//  private static final String PORT = "465"; //或者465 994//  private static final String FROM_ADD = "teprinciple@163.com";//  private static final String FROM_PSW = "teprinciple163";////  private static final String TO_ADD = "2584770373@qq.com";  public static void send(final File file,String toAdd){    final MailInfo mailInfo = creatMail(toAdd);    final MailSender sms = new MailSender();    new Thread(new Runnable() {      @Override      public void run() {        sms.sendFileMail(mailInfo,file);      }    }).start();  }  public static void send(String toAdd){    final MailInfo mailInfo = creatMail(toAdd);    final MailSender sms = new MailSender();    new Thread(new Runnable() {      @Override      public void run() {        sms.sendTextMail(mailInfo);      }    }).start();  }  @NonNull  private static MailInfo creatMail(String toAdd) {    final MailInfo mailInfo = new MailInfo();    mailInfo.setMailServerHost(HOST);    mailInfo.setMailServerPort(PORT);    mailInfo.setValidate(true);    mailInfo.setUserName(FROM_ADD); // 你的邮箱地址    mailInfo.setPassword(FROM_PSW);// 您的邮箱密码    mailInfo.setFromAddress(FROM_ADD); // 发送的邮箱    mailInfo.setToAddress(toAdd); // 发到哪个邮件去    mailInfo.setSubject("Hello"); // 邮件主题    mailInfo.setContent("Android 测试"); // 邮件文本    return mailInfo;  }}