修复邮件发送

src/main/resources/application.properties

@@ -61,17 +61,21 @@ smsbao.password=your_password
 
 # 邮件配置
 # SMTP 服务器地址
-spring.mail.host=smtp.chengmail.cn
+spring.mail.host=smtp.em.dingtalk.com
-# SMTP 服务器端口
+# SMTP 服务器端口（465 为 SSL 加密端口）
 spring.mail.port=465
 # 发件人邮箱
 spring.mail.username=dev@corewing.com
 # 邮箱授权码（不是邮箱密码！需要在邮箱设置中开启 SMTP 服务并获取授权码）
-spring.mail.password=HRTmmNrBRjSxfwAk
+spring.mail.password=t035gngwYl0xgvZF
 # 编码格式
 spring.mail.default-encoding=UTF-8
 # 其他配置
 spring.mail.properties.mail.smtp.auth=true
-spring.mail.properties.mail.smtp.starttls.enable=true
+# 465 端口使用 SSL 加密，需要启用 SSL
-spring.mail.properties.mail.smtp.starttls.required=true
+spring.mail.properties.mail.smtp.ssl.enable=true
-spring.mail.properties.mail.smtp.ssl.enable=false
+spring.mail.properties.mail.smtp.ssl.required=true
+# SSL Socket Factory 配置
+spring.mail.properties.mail.smtp.socketFactory.class=javax.net.ssl.SSLSocketFactory
+spring.mail.properties.mail.smtp.socketFactory.port=465
+spring.mail.properties.mail.smtp.socketFactory.fallback=false

src/test/java/com/corewing/app/util/SmtpConnectionTest.java

@@ -0,0 +1,224 @@
+package com.corewing.app.util;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import javax.mail.*;
+import java.util.Properties;
+
+/**
+ * SMTP 连接诊断测试
+ * 用于排查邮件发送问题
+ */
+@SpringBootTest
+public class SmtpConnectionTest {
+
+    @Value("${spring.mail.host}")
+    private String host;
+
+    @Value("${spring.mail.port}")
+    private int port;
+
+    @Value("${spring.mail.username}")
+    private String username;
+
+    @Value("${spring.mail.password}")
+    private String password;
+
+    /**
+     * 测试 SMTP 服务器连接和认证
+     */
+    @Test
+    public void testSmtpConnection() {
+        System.out.println("========== SMTP 连接诊断 ==========");
+        System.out.println("📧 邮件服务器配置信息：");
+        System.out.println("   SMTP 服务器: " + host);
+        System.out.println("   SMTP 端口: " + port);
+        System.out.println("   发件人邮箱: " + username);
+        System.out.println("   授权码长度: " + (password != null ? password.length() : 0) + " 位");
+        System.out.println("   授权码（隐藏中间部分）: " + maskPassword(password));
+        System.out.println();
+
+        // 测试 465 端口（SSL）
+        if (port == 465) {
+            testSslConnection();
+        }
+        // 测试 587 端口（STARTTLS）
+        else if (port == 587) {
+            testStartTlsConnection();
+        }
+        // 测试 25 端口（无加密或 STARTTLS）
+        else if (port == 25) {
+            testPort25Connection();
+        } else {
+            System.out.println("❓ 未知的端口: " + port);
+        }
+    }
+
+    /**
+     * 测试 SSL 连接（465 端口）
+     */
+    private void testSslConnection() {
+        System.out.println("🔐 正在测试 SSL 连接（端口 465）...");
+        System.out.println();
+
+        Properties props = new Properties();
+        props.put("mail.smtp.host", host);
+        props.put("mail.smtp.port", port);
+        props.put("mail.smtp.auth", "true");
+        props.put("mail.smtp.ssl.enable", "true");
+        props.put("mail.smtp.ssl.required", "true");
+        props.put("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
+        props.put("mail.smtp.socketFactory.port", port);
+        props.put("mail.smtp.socketFactory.fallback", "false");
+        props.put("mail.smtp.timeout", "10000");
+        props.put("mail.smtp.connectiontimeout", "10000");
+
+        testConnection(props);
+    }
+
+    /**
+     * 测试 STARTTLS 连接（587 端口）
+     */
+    private void testStartTlsConnection() {
+        System.out.println("🔐 正在测试 STARTTLS 连接（端口 587）...");
+        System.out.println();
+
+        Properties props = new Properties();
+        props.put("mail.smtp.host", host);
+        props.put("mail.smtp.port", port);
+        props.put("mail.smtp.auth", "true");
+        props.put("mail.smtp.starttls.enable", "true");
+        props.put("mail.smtp.starttls.required", "true");
+        props.put("mail.smtp.ssl.enable", "false");
+        props.put("mail.smtp.timeout", "10000");
+        props.put("mail.smtp.connectiontimeout", "10000");
+
+        testConnection(props);
+    }
+
+    /**
+     * 测试端口 25 连接
+     */
+    private void testPort25Connection() {
+        System.out.println("🔓 正在测试端口 25 连接...");
+        System.out.println();
+
+        Properties props = new Properties();
+        props.put("mail.smtp.host", host);
+        props.put("mail.smtp.port", port);
+        props.put("mail.smtp.auth", "true");
+        props.put("mail.smtp.timeout", "10000");
+        props.put("mail.smtp.connectiontimeout", "10000");
+
+        testConnection(props);
+    }
+
+    /**
+     * 执行连接测试
+     */
+    private void testConnection(Properties props) {
+        Session session = Session.getInstance(props, new Authenticator() {
+            @Override
+            protected PasswordAuthentication getPasswordAuthentication() {
+                return new PasswordAuthentication(username, password);
+            }
+        });
+
+        // 开启调试模式
+        session.setDebug(true);
+
+        Transport transport = null;
+        try {
+            System.out.println("⏳ 正在连接到 SMTP 服务器...");
+            transport = session.getTransport("smtp");
+            transport.connect(host, username, password);
+
+            System.out.println();
+            System.out.println("========================================");
+            System.out.println("✅ SMTP 连接成功！");
+            System.out.println("========================================");
+            System.out.println("📝 诊断结果：");
+            System.out.println("   ✓ 服务器地址正确");
+            System.out.println("   ✓ 端口配置正确");
+            System.out.println("   ✓ 用户名正确");
+            System.out.println("   ✓ 授权码正确");
+            System.out.println();
+            System.out.println("💡 邮件配置没有问题，可以正常发送邮件了！");
+
+        } catch (AuthenticationFailedException e) {
+            System.out.println();
+            System.out.println("========================================");
+            System.out.println("❌ 认证失败！");
+            System.out.println("========================================");
+            System.out.println("📝 错误原因：用户名或密码（授权码）错误");
+            System.out.println();
+            System.out.println("💡 解决方案：");
+            System.out.println("   1. 检查邮箱地址是否正确: " + username);
+            System.out.println("   2. 确认是否使用授权码而非登录密码");
+            System.out.println("   3. 登录邮箱管理后台，查找「SMTP设置」或「客户端授权密码」");
+            System.out.println("   4. 确认是否需要先开启 SMTP 服务");
+            System.out.println("   5. 重新生成授权码并更新到 application.properties");
+            System.out.println();
+            System.out.println("🔗 常见企业邮箱 SMTP 设置：");
+            System.out.println("   • 腾讯企业邮箱: smtp.exmail.qq.com:465 (SSL)");
+            System.out.println("   • 阿里企业邮箱: smtp.qiye.aliyun.com:465 (SSL)");
+            System.out.println("   • 网易企业邮箱: smtp.qiye.163.com:465 (SSL)");
+            System.out.println();
+            System.out.println("⚠️  详细错误信息: " + e.getMessage());
+
+        } catch (MessagingException e) {
+            System.out.println();
+            System.out.println("========================================");
+            System.out.println("❌ 连接失败！");
+            System.out.println("========================================");
+            System.out.println("📝 错误类型：" + e.getClass().getSimpleName());
+            System.out.println();
+            System.out.println("💡 可能的原因：");
+            System.out.println("   1. SMTP 服务器地址错误: " + host);
+            System.out.println("   2. 端口号错误或被防火墙封禁: " + port);
+            System.out.println("   3. 网络连接问题");
+            System.out.println("   4. SSL/TLS 配置不匹配");
+            System.out.println();
+            System.out.println("🔧 建议尝试：");
+            System.out.println("   • 如果当前是 465 端口，尝试改为 587 + STARTTLS");
+            System.out.println("   • 检查防火墙是否封禁了邮件端口");
+            System.out.println("   • 联系邮箱服务商确认正确的 SMTP 配置");
+            System.out.println();
+            System.out.println("⚠️  详细错误信息: " + e.getMessage());
+
+        } catch (Exception e) {
+            System.out.println();
+            System.out.println("========================================");
+            System.out.println("❌ 未知错误！");
+            System.out.println("========================================");
+            System.out.println("⚠️  错误信息: " + e.getMessage());
+            e.printStackTrace();
+
+        } finally {
+            if (transport != null && transport.isConnected()) {
+                try {
+                    transport.close();
+                } catch (MessagingException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+    }
+
+    /**
+     * 隐藏密码中间部分
+     */
+    private String maskPassword(String password) {
+        if (password == null || password.length() <= 4) {
+            return "****";
+        }
+        int showChars = Math.min(2, password.length() / 4);
+        String start = password.substring(0, showChars);
+        String end = password.substring(password.length() - showChars);
+        int maskLength = password.length() - (showChars * 2);
+        String mask = "*".repeat(maskLength);
+        return start + mask + end;
+    }
+}