邮件通知

crmeb-common/src/main/java/com/zbkj/common/utils/EmailUtil.java

@@ -0,0 +1,159 @@
+package com.zbkj.common.utils;
+
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.mail.SimpleMailMessage;
+import org.springframework.mail.javamail.JavaMailSender;
+import org.springframework.mail.javamail.MimeMessageHelper;
+import org.springframework.stereotype.Component;
+
+import javax.mail.*;
+import javax.mail.internet.InternetAddress;
+import javax.mail.internet.MimeMessage;
+import java.io.File;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.security.Security;
+import java.util.Properties;
+
+/**
+ * @ClassName EmailUtil
+ * @Description 邮件发送工具
+ * @Author Sophia
+ * @Date 2022/4/6 16:06
+ */
+@Component
+public class EmailUtil {
+
+//    @Value("${spring.mail.from}") // 从application.yml配置文件中获取
+//    private String from; // 发送发邮箱地址
+//
+//    @Autowired
+//    private JavaMailSender mailSender;
+
+    /**
+     * 发送纯文本邮件信息
+     *
+     * @param to      接收方
+     * @param subject 邮件主题
+     * @param content 邮件内容（发送内容）
+     */
+    public void sendMessage(String username, String password, String smtpServer, String to, String subject, String content) {
+//        Security.addProvider(new com.sun.net.ssl.internal.ssl.Provider());
+        final String SSL_FACTORY = "javax.net.ssl.SSLSocketFactory";
+
+
+        // 创建属性对象
+        Properties props = new Properties();
+        props.put("mail.smtp.host", smtpServer);
+
+        props.setProperty("mail.smtp.socketFactory.class", SSL_FACTORY);
+        props.setProperty("mail.smtp.socketFactory.fallback", "false");
+        //邮箱发送服务器端口,这里设置为 587 端口
+
+        if ("smtp.163.com".equals(smtpServer)) {
+            props.setProperty("mail.smtp.port", "587");
+            props.setProperty("mail.smtp.socketFactory.port", "587");
+        }
+        if ("smtp.qq.com".equals(smtpServer)) {
+            props.setProperty("mail.smtp.port", "465");
+            props.setProperty("mail.smtp.socketFactory.port", "465");
+
+        }
+        props.put("mail.smtp.auth", "true");
+
+
+        // 创建Session对象
+        Session session = Session.getInstance(props, new Authenticator() {
+            protected PasswordAuthentication getPasswordAuthentication() {
+                return new PasswordAuthentication(username, password);
+            }
+        });
+
+        try {
+            InetAddress inetAddr = InetAddress.getLocalHost();
+
+            props.setProperty("mail.smtp.localhost", inetAddr.getHostName());
+            // 创建Message对象
+            Message message = new MimeMessage(session);
+            message.setFrom(new InternetAddress(username));
+            message.setSubject(subject);//主题
+            message.setText(content);//内容
+
+            // 设置收件人列表
+            Address[] recipients = new Address[]{
+                    new InternetAddress(to),
+
+            };
+            message.setRecipients(Message.RecipientType.TO, recipients);
+
+            // 发送邮件
+            Transport.send(message);
+            System.out.println("Email sent successfully.");
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+//    /**
+//     * 发送带附件的邮件信息
+//     *
+//     * @param to      接收方
+//     * @param subject 邮件主题
+//     * @param content 邮件内容（发送内容）
+//     * @param files 文件数组 // 可发送多个附件
+//     */
+//    public void sendMessageCarryFiles(String to, String subject, String content, File[] files) {
+//        MimeMessage mimeMessage = mailSender.createMimeMessage();
+//        try {
+//            MimeMessageHelper helper = new MimeMessageHelper(mimeMessage,true);
+//            helper.setFrom(from); // 设置发送发
+//            helper.setTo(to); // 设置接收方
+//            helper.setSubject(subject); // 设置邮件主题
+//            helper.setText(content); // 设置邮件内容
+//            if (files != null && files.length > 0) { // 添加附件（多个）
+//                for (File file : files) {
+//                    helper.addAttachment(file.getName(), file);
+//                }
+//            }
+//        } catch (MessagingException e) {
+//            e.printStackTrace();
+//        }
+//        // 发送邮件
+//        mailSender.send(mimeMessage);
+//    }
+//    /**
+//     * 发送带附件的邮件信息
+//     *
+//     * @param to      接收方
+//     * @param subject 邮件主题
+//     * @param content 邮件内容（发送内容）
+//     * @param file 单个文件
+//     */
+//    public void sendMessageCarryFile(String to, String subject, String content, File file) {
+//        MimeMessage mimeMessage = mailSender.createMimeMessage();
+//        try {
+//            MimeMessageHelper helper = new MimeMessageHelper(mimeMessage,true);
+//            helper.setFrom(from); // 设置发送发
+//            helper.setTo(to); // 设置接收方
+//            helper.setSubject(subject); // 设置邮件主题
+//            helper.setText(content); // 设置邮件内容
+//            helper.addAttachment(file.getName(), file); // 单个附件
+//        } catch (MessagingException e) {
+//            e.printStackTrace();
+//        }
+//        // 发送邮件
+//        mailSender.send(mimeMessage);
+//    }
+//
+//    public String getFrom() {
+//        return from;
+//    }
+//
+//    public void setFrom(String from) {
+//        this.from = from;
+//    }
+}
+
+