java邮件发送（单人，多人，抄送，Excel附件）
直接上代码保存吧
package com.westvalley.ceiec.page.report.sendmail;import weaver.email.EmailEncoder;
import javax.mail.*;
import javax.mail.internet.*;
import javax.mail.util.ByteArrayDataSource;
import javax.activation.*;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import crivia.db.i.DataSet;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.util.*;
/**邮件发送工具类
* @author whh
*/
public class Email {
Log log = LogFactory.getLog(this.getClass());
//发件人地址
private String mail_from;
public void setMail_from(String mailFrom) {
mail_from = mailFrom;
}
public String getMail_from() {
return mail_from;
}
//发件人密码
private String password;
public void setPassword(String password) {
this.password = password;
}
public String getPassword() {
return password;
}
//收件地址
private String mail_to;
public void setMail_to(String mailTo) {
mail_to = mailTo;
}
public String getMail_to() {
return mail_to;
}
//主题
private String title;
public void setTitle(String title) {
this.title = title;
}
public String getTitle() {
return title;
}
//内容
private String message;
public void setMessage(String message) {
this.message = message;
}
public String getMessage() {
return message;
}
//发件人邮件服务器 如：ceiec-electric.com 191.0.0.6
private String send_server;
public void setSend_server(String sendServer) {
send_server = sendServer;
}
public String getSend_server() {
return send_server;
}
/** 单个发送 setMail_to(String mailTo)
* @return 是否正确发送
* @throws AddressException
*/
public boolean SendMail()throws AddressException{
try{
int n = this.mail_from.indexOf(\'@\');
int m = this.mail_from.length();
//取邮件的服务器
String server = this.mail_from.substring(n+1, m);
//建立邮件会话
Properties pro = new Properties();
pro.put("mail.smtp.host", "smtp."+server);
pro.put("mail.smtp.auth", "true");
Session sess = Session.getInstance(pro);
sess.setDebug(true);
//新建一个消息对象
MimeMessage message = new MimeMessage(sess);
//设置发件人
InternetAddress from_address = new InternetAddress(this.mail_from);
message.setFrom(from_address);
//设置收件人
InternetAddress to_address = new InternetAddress(this.mail_to);
message.setRecipient(Message.RecipientType.TO, to_address);
//设置主题
message.setSubject(title);
//设置内容
message.setContent(this.message, "text/html;charset=UTF-8");
//设置发送时间
message.setSentDate(new Date());
//发送邮件
message.saveChanges(); //保存邮件信息
//设置发送的格式
Transport transport = sess.getTransport("smtp");
if(this.send_server == null){
transport.connect("191.0.0.6", this.mail_from, password);
}
else{
transport.connect(this.send_server, this.mail_from, password);
}
transport.sendMessage(message, message.getAllRecipients());
transport.close();
log.info("向"+this.mail_to+"发送邮件成功");
return true;
}catch(Exception e){
log.info("发送邮件失败，原因可能是"+e.toString());
return false;
}
}
/**群发
* @param addresses 地址list
* @return
* @throws AddressException
*/
public boolean SendMail(List<String> addresses) throws AddressException{
try{
int n = this.mail_from.indexOf(\'@\');
int m = this.mail_from.length();
//取邮件的服务器
String server = this.mail_from.substring(n+1, m);
//建立邮件会话
Properties pro = new Properties();
pro.put("mail.smtp.host", "smtp."+server);
pro.put("mail.smtp.auth", "true");
Session sess = Session.getInstance(pro);
sess.setDebug(true);
//新建一个消息对象
MimeMessage message = new MimeMessage(sess);
//设置发件人
InternetAddress from_address = new InternetAddress(this.mail_from);
message.setFrom(from_address);
//设置收件人，多个
final int num = addresses.size();
InternetAddress to_address[] = new InternetAddress[num];
for(int i=0; i<num; i++){
to_address[i] = new InternetAddress(addresses.get(i));
}
message.setRecipients(Message.RecipientType.TO, to_address);
//设置主题
message.setSubject(title);
//设置内容
message.setContent(this.message, "text/html;charset=UTF-8");
//设置发送时间
message.setSentDate(new Date());
//发送邮件
message.saveChanges(); //保存邮件信息
//设置发送的格式
Transport transport = sess.getTransport("smtp");
if(this.send_server == null){
transport.connect("191.0.0.6", this.mail_from, password);
}
else{
transport.connect(this.send_server, this.mail_from, password);
}
transport.sendMessage(message, message.getAllRecipients());
transport.close();
log.info("发送邮件成功");
return true;
}catch(Exception e){
log.info("发送邮件失败，原因可能是"+e.getMessage());
return false;
}
}
/** 多人发送并抄送 增加：2017-04-25 whh
* @param addresses 收件邮箱（多个）
* @param ccAddresses 抄送邮箱（多个）
* @return
* @throws AddressException
*/
public boolean SendMail(List<String> addresses, List<String> ccAddresses) throws
AddressException{
if(0==ccAddresses.size()){ //20170428 whh
return SendMail(addresses);
}
try{
int n = this.mail_from.indexOf(\'@\');
int m = this.mail_from.length();
//取邮件的服务器
String server = this.mail_from.substring(n+1, m);
//建立邮件会话
Properties pro = new Properties();
pro.put("mail.smtp.host", "smtp."+server);
pro.put("mail.smtp.auth", "true");
Session sess = Session.getInstance(pro);
sess.setDebug(true);
//新建一个消息对象
MimeMessage message = new MimeMessage(sess);
//设置发件人
InternetAddress from_address = new InternetAddress(this.mail_from);
message.setFrom(from_address);
//设置收件人，多个
final int num = addresses.size();
InternetAddress to_address[] = new InternetAddress[num];
for(int i=0; i<num; i++){
to_address[i] = new InternetAddress(addresses.get(i));
}
message.setRecipients(Message.RecipientType.TO, to_address);
//设置抄送人
final int ccSize = ccAddresses.size();
if(ccSize > 0){
InternetAddress cc_Address[] = new InternetAddress[ccSize];
for(int i=0; i<ccSize; i++){
cc_Address[i] = new InternetAddress(ccAddresses.get(i));
}
message.setRecipients(Message.RecipientType.CC, cc_Address);
}
//设置主题
message.setSubject(title);
//设置内容
message.setContent(this.message, "text/html;charset=UTF-8");
//设置发送时间
message.setSentDate(new Date());
//发送邮件
message.saveChanges(); //保存邮件信息
//设置发送的格式
Transport transport = sess.getTransport("smtp");
if(this.send_server == null){
transport.connect("191.0.0.6", this.mail_from, password);
}
else{
transport.connect(this.send_server, this.mail_from, password);
}
transport.sendMessage(message, message.getAllRecipients());
transport.close();
log.info("发送邮件成功");
return true;
}catch(Exception e){
log.info("发送邮件失败，原因可能是"+e.getMessage());
return false;
}
}
/** 多人发送并抄送 增加：2019-06-14 whh
* @param addresses 收件邮箱（多个）
* @param ccAddresses 抄送邮箱（多个）
* @param is 附件
* @return
* @throws AddressException
*/
public boolean SendMail(List<String> addresses, List<String> ccAddresses,
HSSFWorkbook workBook,String workBookName) throws
AddressException{
try{
int n = this.mail_from.indexOf(\'@\');
int m = this.mail_from.length();
//取邮件的服务器
String server = this.mail_from.substring(n+1, m);
//建立邮件会话
Properties pro = new Properties();
pro.put("mail.smtp.host", "smtp."+server);
pro.put("mail.smtp.auth", "true");
Session sess = Session.getInstance(pro);
sess.setDebug(true);
//新建一个消息对象
MimeMessage message = new MimeMessage(sess);
//设置发件人
InternetAddress from_address = new InternetAddress(this.mail_from);
message.setFrom(from_address);
//设置收件人，多个
final int num = addresses.size();
InternetAddress to_address[] = new InternetAddress[num];
for(int i=0; i<num; i++){
to_address[i] = new InternetAddress(addresses.get(i));
}
message.setRecipients(Message.RecipientType.TO, to_address);
//设置抄送人
final int ccSize = ccAddresses.size();
if(ccSize > 0){
InternetAddress cc_Address[] = new InternetAddress[ccSize];
for(int i=0; i<ccSize; i++){
cc_Address[i] = new InternetAddress(ccAddresses.get(i));
}
message.setRecipients(Message.RecipientType.CC, cc_Address);
}
//附件
ByteArrayOutputStream baos = new ByteArrayOutputStream();
workBook.write(baos);
baos.flush();
byte[] bt = baos.toByteArray();
InputStream is = new ByteArrayInputStream(bt, 0, bt.length);
baos.close();
/*添加正文内容*/
Multipart multipart = new MimeMultipart();
BodyPart contentPart = new MimeBodyPart();
// contentPart.setText(this.message);
// contentPart.setHeader("Content-Type", "text/html;charset=UTF-8");
contentPart.setContent(this.message, "text/html;charset=UTF-8");
multipart.addBodyPart(contentPart);
/*添加附件*/
MimeBodyPart fileBody = new MimeBodyPart();
DataSource source = new ByteArrayDataSource(is, "application/msexcel");
fileBody.setDataHandler(new DataHandler(source));
// 中文乱码问题
fileBody.setFileName(MimeUtility.encodeText(workBookName+".xls"));
multipart.addBodyPart(fileBody);
//设置主题
message.setSubject(title);
//设置内容
message.setContent(multipart);
//设置发送时间
message.setSentDate(new Date());
//发送邮件
message.saveChanges(); //保存邮件信息
//设置发送的格式
Transport transport = sess.getTransport("smtp");
if(this.send_server == null){
transport.connect("191.0.0.6", this.mail_from, password);
}
else{
transport.connect(this.send_server, this.mail_from, password);
}
transport.sendMessage(message, message.getAllRecipients());
transport.close();
log.info("发送邮件成功");
return true;
}catch(Exception e){
log.info("发送邮件失败，原因可能是"+e.getMessage());
return false;
}
}
/**邮箱初始化，发件人邮箱、密码及服务器信息的获取
* @return 正确获取时返回Email对象，否则为null
*/
public static Email intiEmail(){
// Log log = LogFactory.getLog(this.getClass());
Email email = new Email();
//获取系统的邮箱信息
DataSet data = SQL.select(SQL.sql_Array(" select defmailpassword" +
",defmailserver,defmailfrom from SystemSet "));
if(data.next()){
//发件人邮箱地址
email.setMail_from(data.get("defmailfrom"));
//获取并解析邮箱密码
email.setPassword(EmailEncoder.DecoderPassword(data.get("defmailpassword")));
// log.info("Password:"+EmailEncoder.DecoderPassword(data.get("defmailpassword")));
//服务器信息
email.setSend_server(data.get("defmailserver"));
}
if(email.getMail_from().equals("")||
email.getPassword().equals("")||
email.getSend_server().equals("")){
// log.info("发送人邮箱错误");
// log.info("From："+email.getMail_from()+"Password:"+
// email.getPassword()+"Server:"+email.getSend_server());
return null;
}
return email;
}
}
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