修复邮件发送
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@@ -61,17 +61,21 @@ smsbao.password=your_password
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# 邮件配置
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# SMTP 服务器地址
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spring.mail.host=smtp.chengmail.cn
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# SMTP 服务器端口
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spring.mail.host=smtp.em.dingtalk.com
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# SMTP 服务器端口（465 为 SSL 加密端口）
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spring.mail.port=465
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# 发件人邮箱
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spring.mail.username=dev@corewing.com
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# 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）
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spring.mail.password=HRTmmNrBRjSxfwAk
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spring.mail.password=t035gngwYl0xgvZF
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# 编码格式
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spring.mail.default-encoding=UTF-8
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# 其他配置
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spring.mail.properties.mail.smtp.auth=true
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spring.mail.properties.mail.smtp.starttls.enable=true
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spring.mail.properties.mail.smtp.starttls.required=true
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spring.mail.properties.mail.smtp.ssl.enable=false
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# 465 端口使用 SSL 加密，需要启用 SSL
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spring.mail.properties.mail.smtp.ssl.enable=true
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spring.mail.properties.mail.smtp.ssl.required=true
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# SSL Socket Factory 配置
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spring.mail.properties.mail.smtp.socketFactory.class=javax.net.ssl.SSLSocketFactory
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spring.mail.properties.mail.smtp.socketFactory.port=465
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spring.mail.properties.mail.smtp.socketFactory.fallback=false
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224
src/test/java/com/corewing/app/util/SmtpConnectionTest.java
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224
src/test/java/com/corewing/app/util/SmtpConnectionTest.java
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@@ -0,0 +1,224 @@
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package com.corewing.app.util;
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import org.junit.jupiter.api.Test;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.boot.test.context.SpringBootTest;
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import javax.mail.*;
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import java.util.Properties;
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/**
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* SMTP 连接诊断测试
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* 用于排查邮件发送问题
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*/
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@SpringBootTest
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public class SmtpConnectionTest {
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@Value("${spring.mail.host}")
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private String host;
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@Value("${spring.mail.port}")
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private int port;
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@Value("${spring.mail.username}")
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private String username;
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@Value("${spring.mail.password}")
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private String password;
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/**
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* 测试 SMTP 服务器连接和认证
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*/
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@Test
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public void testSmtpConnection() {
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System.out.println("========== SMTP 连接诊断 ==========");
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System.out.println("📧 邮件服务器配置信息：");
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System.out.println(" SMTP 服务器: " + host);
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System.out.println(" SMTP 端口: " + port);
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System.out.println(" 发件人邮箱: " + username);
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System.out.println(" 授权码长度: " + (password != null ? password.length() : 0) + " 位");
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System.out.println(" 授权码（隐藏中间部分）: " + maskPassword(password));
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System.out.println();
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// 测试 465 端口（SSL）
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if (port == 465) {
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testSslConnection();
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}
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// 测试 587 端口（STARTTLS）
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else if (port == 587) {
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testStartTlsConnection();
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}
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// 测试 25 端口（无加密或 STARTTLS）
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else if (port == 25) {
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testPort25Connection();
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} else {
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System.out.println("❓ 未知的端口: " + port);
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}
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}
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/**
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* 测试 SSL 连接（465 端口）
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*/
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private void testSslConnection() {
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System.out.println("🔐 正在测试 SSL 连接（端口 465）...");
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System.out.println();
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Properties props = new Properties();
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props.put("mail.smtp.host", host);
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props.put("mail.smtp.port", port);
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props.put("mail.smtp.auth", "true");
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props.put("mail.smtp.ssl.enable", "true");
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props.put("mail.smtp.ssl.required", "true");
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props.put("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
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props.put("mail.smtp.socketFactory.port", port);
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props.put("mail.smtp.socketFactory.fallback", "false");
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props.put("mail.smtp.timeout", "10000");
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props.put("mail.smtp.connectiontimeout", "10000");
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testConnection(props);
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}
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/**
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* 测试 STARTTLS 连接（587 端口）
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*/
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private void testStartTlsConnection() {
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System.out.println("🔐 正在测试 STARTTLS 连接（端口 587）...");
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System.out.println();
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Properties props = new Properties();
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props.put("mail.smtp.host", host);
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props.put("mail.smtp.port", port);
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props.put("mail.smtp.auth", "true");
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props.put("mail.smtp.starttls.enable", "true");
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props.put("mail.smtp.starttls.required", "true");
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props.put("mail.smtp.ssl.enable", "false");
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props.put("mail.smtp.timeout", "10000");
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props.put("mail.smtp.connectiontimeout", "10000");
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testConnection(props);
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}
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/**
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* 测试端口 25 连接
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*/
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private void testPort25Connection() {
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System.out.println("🔓 正在测试端口 25 连接...");
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System.out.println();
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Properties props = new Properties();
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props.put("mail.smtp.host", host);
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props.put("mail.smtp.port", port);
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props.put("mail.smtp.auth", "true");
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props.put("mail.smtp.timeout", "10000");
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props.put("mail.smtp.connectiontimeout", "10000");
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testConnection(props);
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}
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/**
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* 执行连接测试
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*/
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private void testConnection(Properties props) {
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Session session = Session.getInstance(props, new Authenticator() {
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@Override
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protected PasswordAuthentication getPasswordAuthentication() {
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return new PasswordAuthentication(username, password);
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}
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});
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// 开启调试模式
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session.setDebug(true);
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Transport transport = null;
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try {
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System.out.println("⏳ 正在连接到 SMTP 服务器...");
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transport = session.getTransport("smtp");
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transport.connect(host, username, password);
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System.out.println();
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System.out.println("========================================");
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System.out.println("✅ SMTP 连接成功！");
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System.out.println("========================================");
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System.out.println("📝 诊断结果：");
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System.out.println(" ✓ 服务器地址正确");
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System.out.println(" ✓ 端口配置正确");
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System.out.println(" ✓ 用户名正确");
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System.out.println(" ✓ 授权码正确");
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System.out.println();
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System.out.println("💡 邮件配置没有问题，可以正常发送邮件了！");
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} catch (AuthenticationFailedException e) {
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System.out.println();
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System.out.println("========================================");
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System.out.println("❌ 认证失败！");
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System.out.println("========================================");
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System.out.println("📝 错误原因：用户名或密码（授权码）错误");
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System.out.println();
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System.out.println("💡 解决方案：");
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System.out.println(" 1. 检查邮箱地址是否正确: " + username);
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System.out.println(" 2. 确认是否使用授权码而非登录密码");
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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」");
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System.out.println(" 4. 确认是否需要先开启 SMTP 服务");
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System.out.println(" 5. 重新生成授权码并更新到 application.properties");
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System.out.println();
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System.out.println("🔗 常见企业邮箱 SMTP 设置：");
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System.out.println(" • 腾讯企业邮箱: smtp.exmail.qq.com:465 (SSL)");
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System.out.println(" • 阿里企业邮箱: smtp.qiye.aliyun.com:465 (SSL)");
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System.out.println(" • 网易企业邮箱: smtp.qiye.163.com:465 (SSL)");
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System.out.println();
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System.out.println("⚠️ 详细错误信息: " + e.getMessage());
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} catch (MessagingException e) {
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System.out.println();
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System.out.println("========================================");
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System.out.println("❌ 连接失败！");
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System.out.println("========================================");
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System.out.println("📝 错误类型：" + e.getClass().getSimpleName());
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System.out.println();
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System.out.println("💡 可能的原因：");
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System.out.println(" 1. SMTP 服务器地址错误: " + host);
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System.out.println(" 2. 端口号错误或被防火墙封禁: " + port);
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System.out.println(" 3. 网络连接问题");
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System.out.println(" 4. SSL/TLS 配置不匹配");
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System.out.println();
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System.out.println("🔧 建议尝试：");
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System.out.println(" • 如果当前是 465 端口，尝试改为 587 + STARTTLS");
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System.out.println(" • 检查防火墙是否封禁了邮件端口");
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System.out.println(" • 联系邮箱服务商确认正确的 SMTP 配置");
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System.out.println();
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System.out.println("⚠️ 详细错误信息: " + e.getMessage());
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} catch (Exception e) {
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System.out.println();
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System.out.println("========================================");
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System.out.println("❌ 未知错误！");
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System.out.println("========================================");
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System.out.println("⚠️ 错误信息: " + e.getMessage());
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e.printStackTrace();
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} finally {
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if (transport != null && transport.isConnected()) {
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try {
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transport.close();
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} catch (MessagingException e) {
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e.printStackTrace();
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}
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}
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}
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}
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/**
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* 隐藏密码中间部分
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*/
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private String maskPassword(String password) {
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if (password == null || password.length() <= 4) {
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return "****";
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}
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int showChars = Math.min(2, password.length() / 4);
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String start = password.substring(0, showChars);
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String end = password.substring(password.length() - showChars);
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int maskLength = password.length() - (showChars * 2);
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String mask = "*".repeat(maskLength);
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return start + mask + end;
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}
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}
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