[代码优化](v2.6)：修复邮件发送失败的问题

eladmin-tools/pom.xml

@@ -13,7 +13,7 @@
     <name>工具模块</name>
 
     <properties>
-        <mail.version>1.5.0-b01</mail.version>
+        <mail.version>1.4.7</mail.version>
         <qiniu.version>[7.2.0, 7.2.99]</qiniu.version>
         <alipay.version>4.9.153.ALL</alipay.version>
     </properties>

eladmin-tools/src/main/java/me/zhengjie/service/impl/EmailServiceImpl.java

@@ -69,7 +69,9 @@ public class EmailServiceImpl implements EmailService {
         }
         // 封装
         MailAccount account = new MailAccount();
-        account.setUser(emailConfig.getUser());
+        // 设置用户
+        String user = emailConfig.getFromUser().split("@")[0];
+        account.setUser(user);
         account.setHost(emailConfig.getHost());
         account.setPort(Integer.parseInt(emailConfig.getPort()));
         account.setAuth(true);