Android 实现发邮件,使用JavaMail方式实现

时间:2022-03-26 16:04:22

MailSenderInfo 类

package com.example.mailtestdemo;


import java.util.Properties;


public class MailSenderInfo {
// 发送邮件的服务器的IP和端口
private String mailServerHost;
private String mailServerPort = "25";

// 邮件发送者的地址
private String fromAddress;

// 邮件接收者的地址
private String toAddress;

// 登陆邮件发送服务器的用户名和密码
private String userName;
private String password;

// 是否需要身份验证
private boolean validate = true;

// 邮件主题
private String subject;

// 邮件的文本内容
private String content;

// 邮件附件的文件名
private String[] attachFileNames; /**
* 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", "true"); //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[] attachFileNames(){
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 getToAddress(){
return toAddress;
}
public void setToAddress(String toAddress){
this.toAddress = toAddress;
}
public String getPassword(){
return password;
}
public void setPassword(String password){
this.password = password;
}
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;
}
}


MultiMailsender 类

package com.example.mailtestdemo;
import java.util.Date;
import java.util.Properties;
import javax.mail.Address;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Multipart;
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;

/**
*发送邮件给多个接收者,抄送者
*/

public class MultiMailsender {
/**
* 以文本格式发送邮件
*/
public boolean sendTextMail(MultiMailSenderInfo 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);
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[] tos = null;
String[] receivers = mailInfo.getReceivers();

if(receivers != null){
// 为每个邮件接收者创建一个地址
tos = new InternetAddress[receivers.length + 1];
tos[0] = new InternetAddress(mailInfo.getToAddress());
for(int i = 0; i < receivers.length; i++){
tos[i+1] = new InternetAddress(receivers[i]);
}
}else {
tos = new InternetAddress[1];
tos[0] = new InternetAddress(mailInfo.getToAddress());
}

// Message.RecipientType.TO属性表示接收者的类型为TO
mailMessage.setRecipients(Message.RecipientType.TO, tos);
//设置邮件消息的主题
mailMessage.setSubject(mailInfo.getSubject());
//设置邮件消息的发送时间
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);
} catch (MessagingException e) {
e.printStackTrace();
}
return false;
}

/**
* 发送邮件给多个接收者,以Html内容
* @param mailInfo 带发送邮件的信息
* <a href="http://my.oschina.net/u/556800" class="referer" target="_blank">@return</a>
*/
public static boolean sendHtmlMail(MultiMailSenderInfo mailInfo){
MyAuthenticator authenticator = null;
if(mailInfo.isValidate()){
authenticator = new MyAuthenticator(mailInfo.getUserName(),mailInfo.getPassword());
}

Session sendMailSession = Session.getInstance(mailInfo.getProperties(), authenticator);
try {
Message mailMessage = new MimeMessage(sendMailSession);
// 创建邮件发送者地址
Address from = new InternetAddress(mailInfo.getFromAddress());
mailMessage.setFrom(from);
// 创建邮件的接收者地址,并设置到邮件消息中
Address[] tos = null;
String[] receivers = mailInfo.getReceivers();
if (receivers != null){
// 为每个邮件接收者创建一个地址
tos = new InternetAddress[receivers.length + 1];
tos[0] = new InternetAddress(mailInfo.getToAddress());
for (int i=0; i<receivers.length; i++){
tos[i+1] = new InternetAddress(receivers[i]);
}
}else {
tos = new InternetAddress[1];
tos[0] = new InternetAddress(mailInfo.getToAddress());
}
// 将所有接收者地址都添加到邮件接收者属性中
mailMessage.setRecipients(Message.RecipientType.TO, tos);

mailMessage.setSubject(mailInfo.getSubject());
mailMessage.setSentDate(new Date());
// 设置邮件内容
Multipart mainPart = new MimeMultipart();
BodyPart html = new MimeBodyPart();
html.setContent(mailInfo.getContent(), "text/html; charset=GBK");
mainPart.addBodyPart(html);
mailMessage.setContent(mainPart);
// 发送邮件
Transport.send(mailMessage);
return true;
}catch (MessagingException ex) {
ex.printStackTrace();
}
return false;
}

/**
* 发送带抄送的邮件
* @param mailInfo 待发送邮件的消息
* <a href="http://my.oschina.net/u/556800" class="referer" target="_blank">@return</a>
*/
public static boolean sendMailtoMultiCC(MultiMailSenderInfo mailInfo){
MyAuthenticator authenticator = null;
if (mailInfo.isValidate()) {
authenticator = new MyAuthenticator(mailInfo.getUserName(),mailInfo.getPassword());
}
Session sendMailSession = Session.getInstance(mailInfo.getProperties(), authenticator);
try {
Message mailMessage = new MimeMessage(sendMailSession);
// 创建邮件发送者地址ᄉ￘ᅱᄋ
Address from = new InternetAddress(mailInfo.getFromAddress());
mailMessage.setFrom(from);
// 创建邮件的接收者地址,并设置到邮件消息中ᄋᆪᆲᄇᄁ￉│ᅱᅢᄉ푸ᅧ퇴ᅬ뀌￐
Address to = new InternetAddress(mailInfo.getToAddress());
mailMessage.setRecipient(Message.RecipientType.TO, to);

// 获取抄送者信息ᅬᄁ
String[] ccs = mailInfo.getCcs();
if (ccs != null){
// 为每个邮件接收者创建一个地址￘ᅱᄋ
Address[] ccAdresses = new InternetAddress[ccs.length];
for (int i=0; i<ccs.length; i++){
ccAdresses[i] = new InternetAddress(ccs[i]);
}
// 将抄送者信息设置到邮件信息中,注意类型为Message.RecipientType.CC
mailMessage.setRecipients(Message.RecipientType.CC, ccAdresses);
}
mailMessage.setSubject(mailInfo.getSubject());
mailMessage.setSentDate(new Date());
// 设置邮件内容
Multipart mainPart = new MimeMultipart();
BodyPart html = new MimeBodyPart();
html.setContent(mailInfo.getContent(), "text/html; charset=GBK");
mainPart.addBodyPart(html);
mailMessage.setContent(mainPart);
// 发送邮件ᄋ꼐ᅪᅮᅧᄐ
Transport.send(mailMessage);
return true;

}catch (MessagingException ex) {
ex.printStackTrace();
}
return false;
}

/**
* 发送多接收者类型邮件的基本信息
*/
public static class MultiMailSenderInfo extends MailSenderInfo{
// 邮件的接收者,可以有多个
private String[] receivers;
//邮件的抄送者,可以有多个
private String[] ccs;
public String[] getReceivers() {
return receivers;
}
public void setReceivers(String[] receviers) {
this.receivers = receviers;
}
public String[] getCcs() {
return ccs;
}
public void setCcs(String[] ccs) {
this.ccs = ccs;
}
}
}

MyAuthenticator 类

package com.example.mailtestdemo;

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);
}
}

MainActivity 类,使用上面3个类,实现发邮件

package com.example.mailtestdemo;

import com.example.mailtestdemo.MultiMailsender.MultiMailSenderInfo;

import android.os.Bundle;
import android.os.StrictMode;
import android.annotation.SuppressLint;
import android.app.Activity;


public class MainActivity extends Activity {

@SuppressLint({ "NewApi", "NewApi" })
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

if (android.os.Build.VERSION.SDK_INT > 9) {
StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder()
.permitAll().build();
StrictMode.setThreadPolicy(policy);

// 这个类主要是设置邮件
MultiMailSenderInfo mailInfo = new MultiMailSenderInfo();
mailInfo.setMailServerHost("smtp.163.com"); // smtp.qq.com,smtp.sohu.com,smtp.163.com
mailInfo.setMailServerPort("25"); // smtp 端口:25
mailInfo.setValidate(true);
mailInfo.setUserName("xxxxx@163.com");
mailInfo.setPassword("xxxx");// 您的邮箱密码
mailInfo.setFromAddress("xxx@163.com");
mailInfo.setToAddress("sproutting@sohu.com");
// mailInfo.setToAddress("xxx@sina.cn");
// mailInfo.setToAddress("xxx@qq.com");
// mailInfo.setToAddress("xxx@126.com");



mailInfo.setSubject("设置邮箱标题");
mailInfo.setContent("设置邮箱内容");
String[] receivers = new String[]{"281406222@qq.com"};
String[] ccs = receivers;
mailInfo.setReceivers(receivers);
mailInfo.setCcs(ccs);

// 这个类主要来发送邮件
MultiMailsender sms = new MultiMailsender();
sms.sendTextMail(mailInfo);// 发送文体格式
MultiMailsender.sendHtmlMail(mailInfo);//发送html格式
MultiMailsender.sendMailtoMultiCC(mailInfo);//发送抄送
}

}
}

这个项目需要导入activation.jar,additionnal.jar,mail.jar,把这三个jar复制到项目下的libs文件夹下


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