打印日志，查看邮件发送问题

app/controllers/application_controller.rb

@@ -72,7 +72,7 @@ class ApplicationController < ActionController::Base
 				UserMailer.register_email(value, code).deliver_now
 				# Mailer.run.email_register(code, value)
 			rescue Exception => e
-				uid_logger_error(e.message)
+				logger_error(e)
 				tip_exception("邮件发送失败，请稍后重试")
 			end
 		end