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java发生邮件（转）
小程序：扫一扫查出行【扫一扫了解最新限行尾号】
复制小程序
参考链接：http://www.runoob.com/java/java-sending-email.html
package test.mail;
import com.sun.mail.util.MailSSLSocketFactory; import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.mail.*;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
import java.io.File;
import java.util.Properties; /**
* @author
* Created by zhen on 2017-11-01.
*/
public class EmailUtil { public static void SendMail(MailConfig mailConfig, MailBody mailBody) throws Exception{ //获取系统属性
Properties properties = System.getProperties(); // 设置邮件服务器
properties.setProperty("mail.smtp.host", mailConfig.getHost()); Authenticator authenticator = null;
if(mailConfig.isAuth()){
//设置进行认证
properties.put("mail.smtp.auth", "true"); //设置认证参数
authenticator = new Authenticator(){
@Override
public PasswordAuthentication getPasswordAuthentication()
{
return new PasswordAuthentication(mailConfig.getUserName(), mailConfig.getPassword()); //发件人邮件用户名、密码
}
}; if(mailConfig.isQQ()){ //假如是QQ邮箱
MailSSLSocketFactory sf = new MailSSLSocketFactory();
sf.setTrustAllHosts(true);
properties.put("mail.smtp.ssl.enable", "true");
properties.put("mail.smtp.ssl.socketFactory", sf);
}
} //获取默认的Session对象
Session session = Session.getDefaultInstance(properties, authenticator); //创建默认的MimeMessage对象
MimeMessage message = new MimeMessage(session); // set from: 头部字段
message.setFrom(new InternetAddress(mailConfig.getFrom())); //set To： 头部字段
String[] tos = mailConfig.getTOs();
String[] bccs = mailConfig.getBCCs();
String[] ccs = mailConfig.getCCs();
InternetAddress[] toAddress = new InternetAddress[tos.length];
InternetAddress[] bccAddress = new InternetAddress[bccs.length];
InternetAddress[] ccAddress = new InternetAddress[ccs.length];
for(int i = 0; i < tos.length; i++){
toAddress[i] = new InternetAddress(tos[i]);
}
for(int i = 0; i < bccs.length; i++){
bccAddress[i] = new InternetAddress(bccs[i]);
}
for(int i = 0; i < ccs.length; i++){
ccAddress[i] = new InternetAddress(ccs[i]);
}
message.addRecipients(Message.RecipientType.TO, toAddress);
message.addRecipients(Message.RecipientType.BCC, bccAddress);
message.addRecipients(Message.RecipientType.CC, ccAddress); // set Subject: 头字段
message.setSubject(mailBody.getSubject()); //创建消息部分
BodyPart messageBodyPart = new MimeBodyPart(); //消息
messageBodyPart.setContent(mailBody.getContent(), mailBody.getContentType()); //创建多重消息
Multipart multipart = new MimeMultipart(); //设置消息部分
multipart.addBodyPart(messageBodyPart); //附件部分
for(File attachment : mailBody.getAttachments()){
messageBodyPart = new MimeBodyPart();
DataSource source = new FileDataSource(attachment);
messageBodyPart.setDataHandler(new DataHandler(source));
messageBodyPart.setFileName(attachment.getName());
multipart.addBodyPart(messageBodyPart);
} //设置完整消息
message.setContent(multipart); //发送消息
Transport.send(message); } }
class MailConfig{
private String from;
private String[] TOs;
private String[] BCCs;
private String[] CCs;
private String host;
private boolean isAuth;
private String userName;
private String password;
private boolean isQQ; public String getFrom() {
return from;
} public void setFrom(String from) {
this.from = from;
} public String[] getTOs() {
return TOs;
} public void setTOs(String[] TOs) {
this.TOs = TOs;
} public String[] getBCCs() {
return BCCs;
} public void setBCCs(String[] BCCs) {
this.BCCs = BCCs;
} public String[] getCCs() {
return CCs;
} public void setCCs(String[] CCs) {
this.CCs = CCs;
} public String getHost() {
return host;
} public void setHost(String host) {
this.host = host;
} public boolean isAuth() {
return isAuth;
} public void setAuth(boolean auth) {
isAuth = auth;
} public String getUserName() {
return userName;
} public void setUserName(String userName) {
this.userName = userName;
} public String getPassword() {
return password;
} public void setPassword(String password) {
this.password = password;
} public boolean isQQ() {
return isQQ;
} public void setQQ(boolean QQ) {
isQQ = QQ;
}
}
class MailBody{
private String subject;
private Object content;
private String contentType;
private File[] attachments; public String getSubject() {
return subject;
} public void setSubject(String subject) {
this.subject = subject;
} public Object getContent() {
return content;
} public void setContent(Object content) {
this.content = content;
} public String getContentType() {
return contentType;
} public void setContentType(String contentType) {
this.contentType = contentType;
} public File[] getAttachments() {
return attachments;
} public void setAttachments(File[] attachments) {
this.attachments = attachments;
}
} package test.mail; import com.sun.mail.util.logging.MailHandler; import java.io.File; import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.mail.*;
import javax.mail.internet.*;
import java.util.Properties; /**
* @author
* Created by zhen on 2017-11-01.
*/
public class SendEmail { public void sendSimpleEmail(String[] args) { //收件人电子邮箱
String to = "18307006930@163.com"; //发件人电子邮箱
String from = "gz961012@126.com"; //指定发送主机
String host = "smtp.126.com"; //获取系统属性
Properties properties = System.getProperties(); // 设置邮件服务器
properties.setProperty("mail.smtp.host", host); //设置进行认证
properties.put("mail.smtp.auth", "true"); Session session = Session.getDefaultInstance(properties, new Authenticator(){
@Override
public PasswordAuthentication getPasswordAuthentication()
{
return new PasswordAuthentication("gz961012@126.com", "899496gz"); //发件人邮件用户名、密码
}
}); try{
//创建默认的MimeMessage对象
MimeMessage message = new MimeMessage(session); //set From；头部字段
message.setFrom(new InternetAddress(from)); //set To:头部字段
message.addRecipient(Message.RecipientType.TO, new InternetAddress(to)); //set Subject: 头部字段
message.setSubject("This is the Subject Line"); //设置消息体
message.setText("This is actual message"); //发送消息
Transport.send(message); }catch (Exception ex) {
ex.printStackTrace();
}
} public void sendHTMLEmail() { //收件人电子邮箱
String to = "18307006930@163.com"; //发件人电子邮箱
String from = "gz961012@126.com"; //指定发送主机
String host = "smtp.126.com"; //获取系统属性
Properties properties = System.getProperties(); // 设置邮件服务器
properties.setProperty("mail.smtp.host", host); //设置进行认证
properties.put("mail.smtp.auth", "true"); //获取默认的Session对象
Session session = Session.getDefaultInstance(properties, new Authenticator(){
@Override
public PasswordAuthentication getPasswordAuthentication()
{
return new PasswordAuthentication("gz961012@126.com", "899496gz"); //发件人邮件用户名、密码
}
}); try{
//创建默认的MimeMessage对象
MimeMessage message = new MimeMessage(session); // set from: 头部字段
message.setFrom(new InternetAddress(from)); //set To： 头部字段
message.addRecipient(Message.RecipientType.TO, new InternetAddress(to)); // set Subject: 头字段
message.setSubject("This is the Subject Line!"); //发送HTML消息，可以插入HTML标签
message.setContent("<h1><font color=\"red\">This is actual message</font><h1>", "text/html"); //发送消息
Transport.send(message); }catch(Exception ex) {
ex.printStackTrace();
} } public void sendWithAttachment(String[] args){
//收件人电子邮箱
String to = "18307006930@163.com"; //发件人电子邮箱
String from = "gz961012@126.com"; //指定发送主机
String host = "smtp.126.com"; //获取系统属性
Properties properties = System.getProperties(); // 设置邮件服务器
properties.setProperty("mail.smtp.host", host); //设置进行认证
properties.put("mail.smtp.auth", "true"); //获取默认的Session对象
Session session = Session.getDefaultInstance(properties, new Authenticator(){
@Override
public PasswordAuthentication getPasswordAuthentication()
{
return new PasswordAuthentication("gz961012@126.com", "899496gz"); //发件人邮件用户名、密码
}
}); try{
//创建默认的MimeMessage对象
MimeMessage message = new MimeMessage(session); // set from: 头部字段
message.setFrom(new InternetAddress(from)); //set To： 头部字段
message.addRecipient(Message.RecipientType.TO, new InternetAddress(to)); // set Subject: 头字段
message.setSubject("This is the Subject Line!"); //创建消息部分
BodyPart messageBodyPart = new MimeBodyPart(); //消息
messageBodyPart.setContent("<h1><font color=\"red\">This is actual message</font><h1>", "text/html"); //创建多重消息
Multipart multipart = new MimeMultipart(); //设置文本消息部分
multipart.addBodyPart(messageBodyPart); //附件部分
messageBodyPart = new MimeBodyPart();
DataSource source = new FileDataSource("file.txt"); //目录位置为项目的根路径 F：/test/file.txt
messageBodyPart.setDataHandler(new DataHandler(source));
messageBodyPart.setFileName("file.txt");
multipart.addBodyPart(messageBodyPart); //设置完整消息
message.setContent(multipart); //发送消息
Transport.send(message); }catch(Exception ex) {
ex.printStackTrace();
}
} public static void main(String[] args) {
MailConfig mailConfig = new MailConfig();
mailConfig.setAuth(true);
mailConfig.setHost("smtp.qq.com");
mailConfig.setTOs(new String[]{"18307006930@163.com"});
mailConfig.setBCCs(new String[]{"1580909730@qq.com"});
mailConfig.setCCs(new String[]{});
mailConfig.setUserName("3291984010@qq.com");
mailConfig.setFrom("3291984010@qq.com");
mailConfig.setPassword("ezmfkuhobxtqdbfi");
mailConfig.setQQ(true); MailBody mailBody = new MailBody();
mailBody.setSubject("一封测试邮件");
mailBody.setContent("你好吗？guoDaXia！");
mailBody.setContentType("text/plain;charset=UTF-8");
mailBody.setAttachments(new File[]{new File("file.txt")}); try {
EmailUtil.SendMail(mailConfig, mailBody);
} catch (Exception ex) {
ex.printStackTrace();
}
}
}
