1.修改文件config_defaults_inc.php

$g_send_reset_password  = OFF;  #OFF不发送重置密码邮件，密码重置为空。$g_show_realname = ON;            ##显示用户名字$g_allow_signup                   = OFF;  ##关闭注册

2.邮件配置修改：config/config_inc.php：

# --- Email Configuration ---$g_phpMailer_method             = PHPMAILER_METHOD_SMTP; # or PHPMAILER_METHOD_SMTP, PHPMAILER_METHOD_SENDMAIL$g_smtp_host                    = 'smtp.ym.163.com';     # used with PHPMAILER_METHOD_SMTP$g_smtp_username                = 'mon@test.cn'; # used with PHPMAILER_METHOD_SMTP$g_smtp_password                = 'Ystgv213d';            # used with PHPMAILER_METHOD_SMTP$g_smtp_connection_mode = 'ssl';                      # Valid values are '' (no encryption), 'ssl' or 'tls'$g_smtp_port = 465;$g_enable_email_notification = ON;$g_webmaster_email      = 'mon1@test.cn';$g_from_email           = 'mon@test.cn';        # the "From: " field in emails$g_return_path_email    = 'mon@test.cn';  # the return address for bounced mail# $g_from_name                  = 'Mantis Bug Tracker';# $g_email_receive_own  = OFF;# $g_email_send_using_cronjob = OFF;