email_util:邮件默认端口修改

Signed-off-by: Binren Zhnag <zhangbr@elab-plus.com>

email_util.py

@@ -9,6 +9,7 @@ import traceback
 import os
 
 # https://blog.csdn.net/chuxu8314/article/details/100618710
+# https://blog.csdn.net/Angry_Mills/article/details/79067270
 
 
 class EmailUtil(object):
@@ -29,7 +30,7 @@ class EmailUtil(object):
                   ):
         global smtp
         try:
-            smtp = SMTP(self.host_server)
+            smtp = SMTP(self.host_server, 465)
             smtp.set_debuglevel(1)
             smtp.ehlo(self.host_server)
             smtp.login(self.sender_email, self.pwd)