Java实现发送验证码到邮箱

测试用和实际使用的邮箱最好不要用QQ邮箱,总会显示不支持,可以用163或者126等其他邮箱

以下以163邮箱为例

第一步:
    引用javax.mail的jar包
    配置文件加入
        <!-- mail-1.4.7.jar -->
<dependency>
    <groupId>javax.mail</groupId>
    <artifactId>mail</artifactId>
    <version>1.4.7</version>
</dependency>

第二步:
    创建一个Email实体类

    package test;

    public class Email {

private String sender;
private String userName;
private String password;
public String getSender() {
return sender;
}
public void setSender(String sender) {
this.sender = sender;
}
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;
}

    }

第三部:
    写发送邮件的实现方法
    package test;

    import java.util.Properties;

    import javax.mail.Message;
    import javax.mail.Message.RecipientType;
    import javax.mail.Session;
    import javax.mail.Transport;
    import javax.mail.internet.InternetAddress;
    import javax.mail.internet.MimeMessage;

    import org.apache.log4j.Logger;

    import test.Email;

    public class SendMail{
public static void sendMails(String recipients){
Logger logger = Logger.getLogger(SendMail.class);
logger.info("开始发送邮件!");
Email mail=new Email();
                //发件人的邮箱地址(要完整),会显示在收件人的邮件中
mail.setSender("*********@163.com");
                //发件人登录邮箱的账号(@符合前面的部分)
mail.setUserName("*************");
                //下面填的是邮箱客户端授权码,切忌:邮箱务必要开启(POP3/SMTP服务)
mail.setPassword("************");
try{
//创建邮件对象
Session session=null;
Properties props = new Properties ();
                        //此处为发送方邮件服务器地址,要根据邮箱的不同需要自行设置
props.put("mail.smtp.host", "smtp.163.com");
props.setProperty("mail.transport.protocol", "smtp");
                        //SMTP端口号
props.put("mail.smtp.port", "25");
                        //设置成需要邮件服务器认证
props.put("mail.smtp.auth","true");
props.put("mail.debug","true");
session=Session.getInstance(props);
session.setDebug(true);
Message message = new MimeMessage(session);
                        // 设置发件人
message.setFrom(new InternetAddress(mail.getSender()));
                        // 设置收件人
message.addRecipient(RecipientType.TO, new InternetAddress(recipients));
                        // 设置标题
message.setSubject("测试邮件121");
                        //邮件内容,根据自己需要自行制作模板
message.setContent("<p>尊敬的******用户:</p><p>您好!</p><p>您正在尝试重置密码!"
                                           +"您的验证码是:123456。</p><p>请妥善保管您的账号和密码。</p>"
                                           +"<p>******</p>", "text/html;charset=utf-8");
//发送邮件
Transport transport=session.getTransport("smtp");
transport.connect("smtp.163.com",mail.getUserName(),mail.getPassword());//以smtp方式登录邮箱
                        //发送邮件,其中第二个参数是所有已设好的收件人地址
transport.sendMessage(message,message.getAllRecipients());
transport.close();
}catch(Exception e){
e.printStackTrace();
}
}

    }

第四步:
    写个测试类
    package test;

    public class Test1 {

public static void main(String[] args) {
SendMail s = new SendMail();
                //参数为:收件人的邮箱地址
s.sendMails("*******@163.com");
}
    }



猜你喜欢

转载自seabofish.iteye.com/blog/2379872