Architectural engineering

Create a SpringBoot project and add it to its POM file:

    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-mail</artifactId>
    </dependency>
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Add the configuration

spring.mail.host=smtp.163.com
[email protected]
spring.mail.password=
spring.mail.port=25
spring.mail.protocol=smtp
spring.mail.default-encoding=UTF-8
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Enter your email password in password.

Test email

The test code list is as follows:

package com.forezp;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.core.io.FileSystemResource;
import org.springframework.mail.SimpleMailMessage;
import org.springframework.mail.javamail.JavaMailSenderImpl;
import org.springframework.mail.javamail.MimeMessageHelper;
import org.springframework.test.context.junit4.SpringRunner;

import javax.mail.internet.MimeMessage;
import java.io.File;

@RunWith(SpringRunner.class)
@SpringBootTest
public class SpringbootJmsApplicationTests {

    @Test
    public void contextLoads() { } @Autowired private JavaMailSenderImpl mailSender; /** * send mail containing simple text */ @test public voidsendTxtMail() { SimpleMailMessage simpleMailMessage = new SimpleMailMessage(); Simplemailmessage.setto (new String[] {"[email protected]"});
        simpleMailMessage.setFrom("[email protected]");
        simpleMailMessage.setSubject("Spring Boot Mail");
        simpleMailMessage.setText("Here is a simple text."); // Send the mail mailsender. send(simpleMailMessage); System.out.println("Mail sent"); } /** * Send an email containing HTML text * @throws Exception */ @test public void sendHtmlMail() throws Exception {MimeMessage MimeMessage  = mailSender.createMimeMessage(); MimeMessageHelper mimeMessageHelper = new MimeMessageHelper(mimeMessage); mimeMessageHelper.setTo("[email protected]");
        mimeMessageHelper.setFrom("[email protected]");
        mimeMessageHelper.setSubject("Spring Boot Mail [HTML]");

        StringBuilder sb = new StringBuilder();
        sb.append("<html><head></head>");
        sb.append("
 Spring mail test 
 Hello! This is spring Mail test. 
");
        sb.append("</html>"); / / enable HTML mimeMessageHelper. SetText (sb. ToString (),true); // Send the mail mailsender. send(mimeMessage); System.out.println("Mail sent"); } /** * Send an email containing embedded images * @throws Exception */ @test public void sendAttachedImageMail() throws Exception {MimeMessage mimeMessage = mailSender.createMimeMessage(); // Multipart MimeMessageHelper MimeMessageHelper = new MimeMessageHelper(mimeMessage,true);
        mimeMessageHelper.setTo("[email protected]");
        mimeMessageHelper.setFrom("[email protected]");
        mimeMessageHelper.setSubject("Spring Boot Mail");

        StringBuilder sb = new StringBuilder();
        sb.append("<html><head></head>");
        sb.append("
 Spring mail test 
 Hello! This is spring Mail test. 
"); // cid is fixed, imageId specifies an identifier sb.append("<img src=\"cid:imageId\"/></body>");
        sb.append("</html>"); / / enable HTML mimeMessageHelper. SetText (sb. ToString (),true); ImageId FileSystemResource img = new FileSystemResource(new File("E:/1.jpg"));
        mimeMessageHelper.addInline("imageId", img); // Send the mail mailsender. send(mimeMessage); System.out.println("Mail sent"); } /** * Send mail containing attachments * @throws Exception */ @test public void sendAttendedFileMail() throws Exception {MimeMessage mimeMessage = mailSender.createMimeMessage(); // Multipart MimeMessageHelper MimeMessageHelper = new MimeMessageHelper(mimeMessage,true."utf-8");
        mimeMessageHelper.setTo("[email protected]");
        mimeMessageHelper.setFrom("[email protected]");
        mimeMessageHelper.setSubject("Spring Boot Mail Mail test");

        StringBuilder sb = new StringBuilder();
        sb.append("<html><head></head>");
        sb.append("
 Spring mail test 
 Hello! This is spring Mail test. 
");
        sb.append("</html>"); / / enable HTML mimeMessageHelper. SetText (sb. ToString (),true); FileSystemResource img = new FileSystemResource(new File("E:/1.jpg"));
        mimeMessageHelper.addAttachment("image.jpg", img); // Send the mail mailsender. send(mimeMessage); System.out.println("Mail sent"); }}Copy the code

　　

The architecture code is as follows:

Source address of data and source code

Spring Cloud large enterprise distributed micro services Cloud architecture source code please add penguin beg: 1791743380