邮件发送工具类
package com.ujiuy.utils;
import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.*;
import javax.mail.internet.*;
import java.io.File;
import java.util.Properties;
public class MailUtils {
private static String smtp_host = "smtp.126.com";
private static String username = "zhaojing1144@126.com";
private static String password = "qaz123";
/*
* 参数一：收件人的邮箱地址
* 参数二：邮件标题
* 参数三：邮件内容
*/
//发送简单邮件
public static void sendSimpleMail(String to, String subject, String msg) {
Properties props = new Properties();
props.setProperty("mail.host", smtp_host);
props.setProperty("mail.transport.protocol", "smtp");
props.setProperty("mail.smtp.auth", "true");
// 创建验证器
Authenticator auth = new Authenticator() {
public PasswordAuthentication getPasswordAuthentication() {
// 密码验证
return new PasswordAuthentication("zhaojing,写自己的" "qaz1.写自己的");// 邮箱的授权码
}
};
try {
// 1.创建会话
Session session = Session.getInstance(props,auth);
// 开启Session的debug模式，这样就可以查看到程序发送Email的运行状态
session.setDebug(true);
// 2.获取传输对象
Transport transport = session.getTransport();
// 3.设置连接
transport.connect("smtp.126.com", username, password);
// 4.创建邮件
Message message = new MimeMessage(session);
message.setFrom(new InternetAddress(username));//发送人
message.setRecipient(Message.RecipientType.TO, new InternetAddress(to));//接收人
message.setSubject(subject);//标题
message.setContent(msg, "text/html;charset=utf-8");//内容
// 5.发送邮件
transport.sendMessage(message, message.getAllRecipients());
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException("邮件发送失败");
}
}
//发送带有附件的邮件
public static void sendAttachmentMail(String to, String subject, String msg, File file) {
Properties props = new Properties();
props.setProperty("mail.host", smtp_host);
props.setProperty("mail.transport.protocol", "smtp");
props.setProperty("mail.smtp.auth", "true");
// 创建验证器
Authenticator auth = new Authenticator() {
public PasswordAuthentication getPasswordAuthentication() {
// 密码验证
return new PasswordAuthentication("zhaojin写自己的", "qaz写自己的");// 邮箱的授权码
}
};
try {
// 1.创建会话
Session session = Session.getInstance(props,auth);
// 开启Session的debug模式，这样就可以查看到程序发送Email的运行状态
session.setDebug(true);
// 2.获取传输对象
Transport transport = session.getTransport();
// 3.设置连接
transport.connect("smtp.126.com", username, password);
// 4.创建邮件
// 邮件头
Message message = new MimeMessage(session);
message.setFrom(new InternetAddress(username));
message.setRecipient(Message.RecipientType.TO, new InternetAddress(to));
//message.addRecipients(MimeMessage.RecipientType.CC, InternetAddress.parse(username));
message.setSubject(subject);
// 邮件体（发送的字符串内容+附件）
Multipart multipart = new MimeMultipart();
// 信息（发送的字符串内容）
BodyPart content = new MimeBodyPart();
content.setContent(msg, "text/html;charset=utf-8");
// 添加信息
multipart.addBodyPart(content);
// 附件
BodyPart attachment = new MimeBodyPart();
//附件对象----->路径------>附件转换为DataSource源------>DataSource源封装到附件对象中
String filePath = file.getPath();
FileDataSource fileDataSource = new FileDataSource(filePath);
attachment.setDataHandler(new DataHandler(fileDataSource));
//设置接收到 的附件名
String filename = fileDataSource.getName();
attachment.setFileName(MimeUtility.encodeText(filename));
// 添加附件
multipart.addBodyPart(attachment);
// 5.发送邮件
message.setContent(multipart);
transport.sendMessage(message, message.getAllRecipients());
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException("邮件发送失败");
}
}
/*public static void main(String[] args) {
//sendSimpleMail("1596994348@qq.com", "测试邮件", "Hello World");
String path = "e:\\arcs\\arc.doc";
File file = new File(path);
sendAttachmentMail("2572482562@qq.com", "测试邮件", "oa文档", file);
}*/
}
package com.ujiuy.utils;
import javax.activation.DataHandler;import javax.activation.FileDataSource;import javax.mail.*;import javax.mail.internet.*;import java.io.File;import java.util.Properties;
public class MailUtils {private static String smtp_host = "smtp.126.com";private static String username = "zhaojing1144@126.com";private static String password = "qaz123";
/* * 参数一：收件人的邮箱地址 * 参数二：邮件标题 * 参数三：邮件内容 *///发送简单邮件public static void sendSimpleMail(String to, String subject, String msg) {Properties props = new Properties();props.setProperty("mail.host", smtp_host);props.setProperty("mail.transport.protocol", "smtp");props.setProperty("mail.smtp.auth", "true");// 创建验证器 Authenticator auth = new Authenticator() { public PasswordAuthentication getPasswordAuthentication() { // 密码验证 return new PasswordAuthentication("zhaojing1144", "qaz1234");// 邮箱的授权码 } };try {// 1.创建会话Session session = Session.getInstance(props,auth);// 开启Session的debug模式，这样就可以查看到程序发送Email的运行状态session.setDebug(true);// 2.获取传输对象Transport transport = session.getTransport();// 3.设置连接transport.connect("smtp.126.com", username, password);// 4.创建邮件Message message = new MimeMessage(session);message.setFrom(new InternetAddress(username));//发送人message.setRecipient(Message.RecipientType.TO, new InternetAddress(to));//接收人message.setSubject(subject);//标题message.setContent(msg, "text/html;charset=utf-8");//内容// 5.发送邮件transport.sendMessage(message, message.getAllRecipients());} catch (Exception e) {e.printStackTrace();throw new RuntimeException("邮件发送失败");}}
//发送带有附件的邮件public static void sendAttachmentMail(String to, String subject, String msg, File file) {Properties props = new Properties();props.setProperty("mail.host", smtp_host);props.setProperty("mail.transport.protocol", "smtp");props.setProperty("mail.smtp.auth", "true");// 创建验证器 Authenticator auth = new Authenticator() { public PasswordAuthentication getPasswordAuthentication() { // 密码验证 return new PasswordAuthentication("zhaojing1144", "qaz1234");// 邮箱的授权码 } };try {// 1.创建会话Session session = Session.getInstance(props,auth);// 开启Session的debug模式，这样就可以查看到程序发送Email的运行状态session.setDebug(true);// 2.获取传输对象Transport transport = session.getTransport();// 3.设置连接transport.connect("smtp.126.com", username, password);// 4.创建邮件// 邮件头Message message = new MimeMessage(session);message.setFrom(new InternetAddress(username));message.setRecipient(Message.RecipientType.TO, new InternetAddress(to));//message.addRecipients(MimeMessage.RecipientType.CC, InternetAddress.parse(username));message.setSubject(subject);// 邮件体（发送的字符串内容+附件）Multipart multipart = new MimeMultipart();// 信息（发送的字符串内容）BodyPart content = new MimeBodyPart();content.setContent(msg, "text/html;charset=utf-8");// 添加信息multipart.addBodyPart(content);// 附件BodyPart attachment = new MimeBodyPart();//附件对象----->路径------>附件转换为DataSource源------>DataSource源封装到附件对象中String filePath = file.getPath();FileDataSource fileDataSource = new FileDataSource(filePath);attachment.setDataHandler(new DataHandler(fileDataSource));//设置接收到 的附件名String filename = fileDataSource.getName();attachment.setFileName(MimeUtility.encodeText(filename));// 添加附件multipart.addBodyPart(attachment);// 5.发送邮件message.setContent(multipart);transport.sendMessage(message, message.getAllRecipients());} catch (Exception e) {e.printStackTrace();throw new RuntimeException("邮件发送失败");}}
/*public static void main(String[] args) {//sendSimpleMail("1596994348@qq.com", "测试邮件", "Hello World");String path = "e:\\arcs\\arc.doc";File file = new File(path);sendAttachmentMail("2572482562@qq.com", "测试邮件", "oa文档", file);}*/
}
