【新增】纯文本发邮件

pom.xml

@@ -51,6 +51,13 @@
             <artifactId>springdoc-openapi-starter-webmvc-ui</artifactId>
             <version>2.0.3</version>
         </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-mail</artifactId>
+        </dependency>
+
+
     </dependencies>
 
     <build>

src/main/java/com/keymobile/syncdata/api/EmailController.java

+package com.keymobile.syncdata.api;
+
+import com.keymobile.syncdata.dto.EmailDTO;
+import com.keymobile.syncdata.service.EmailService;
+import io.swagger.v3.oas.annotations.Operation;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+
+@RestController
+@RequestMapping("/email")
+public class EmailController {
+    @Autowired
+    private EmailService emailService;
+
+
+    @Operation(summary = "发送纯文本")
+    @PostMapping("txt")
+    public void sendEmail(@RequestBody EmailDTO emailDTO) {
+        emailService.sendTextMailMessage(emailDTO.getToEmailAddress(), emailDTO.getTitle(), emailDTO.getContent());
+    }
+
+
+}

src/main/java/com/keymobile/syncdata/dto/EmailDTO.java

+package com.keymobile.syncdata.dto;
+
+import lombok.Data;
+
+@Data
+public class EmailDTO {
+    private String toEmailAddress;
+    private String title;
+    private String content;
+}

src/main/java/com/keymobile/syncdata/service/EmailService.java

+package com.keymobile.syncdata.service;
+
+import com.keymobile.syncdata.dto.EmailDTO;
+
+public interface EmailService {
+    public void sendTextMailMessage(String to, String subject, String text);
+}

src/main/java/com/keymobile/syncdata/service/impl/EmailServiceImpl.java

+package com.keymobile.syncdata.service.impl;
+
+import com.keymobile.syncdata.service.EmailService;
+import io.micrometer.common.util.StringUtils;
+import jakarta.mail.MessagingException;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.mail.javamail.JavaMailSenderImpl;
+import org.springframework.mail.javamail.MimeMessageHelper;
+import org.springframework.stereotype.Service;
+
+import java.util.Date;
+
+@Service
+public class EmailServiceImpl implements EmailService {
+
+    @Autowired
+    private JavaMailSenderImpl javaMailSender;
+    @Value("${spring.mail.username}")
+    private String sendMailer;
+    /**
+     * 发送纯文本邮件
+     *
+     * @param to
+     * @param subject
+     * @param text
+     */
+    public void sendTextMailMessage(String to, String subject, String text) {
+
+        try {
+            //true 代表支持复杂的类型
+            MimeMessageHelper mimeMessageHelper = new MimeMessageHelper(javaMailSender.createMimeMessage(), true);
+            //邮件发信人
+            mimeMessageHelper.setFrom(sendMailer);
+            //邮件收信人  1或多个
+            mimeMessageHelper.setTo(to.split(","));
+            //邮件主题
+            mimeMessageHelper.setSubject(subject);
+            //邮件内容
+            mimeMessageHelper.setText(text);
+            //邮件发送时间
+            mimeMessageHelper.setSentDate(new Date());
+
+            //发送邮件
+            javaMailSender.send(mimeMessageHelper.getMimeMessage());
+            System.out.println("发送邮件成功：" + sendMailer + "->" + to);
+
+        } catch (MessagingException e) {
+            e.printStackTrace();
+            System.out.println("发送邮件失败：" + e.getMessage());
+        }
+    }
+
+    /**
+     * 检测邮件信息类
+     *
+     * @param to
+     * @param subject
+     * @param text
+     */
+    private void checkMail(String to, String subject, String text) {
+        if (StringUtils.isEmpty(to)) {
+            throw new RuntimeException("邮件收信人不能为空");
+        }
+        if (StringUtils.isEmpty(subject)) {
+            throw new RuntimeException("邮件主题不能为空");
+        }
+        if (StringUtils.isEmpty(text)) {
+            throw new RuntimeException("邮件内容不能为空");
+        }
+    }
+}