我想在我win10电脑本地安装，按照¶”Fecmall-2.x WAMP环境安装 - 手把手系列 ¶手册进行操作的，但是最后访问安装fecmall浏览器界面地址：http://bt.appfront.abcd.com/install显示域名解析错误，请问是什么原因？ 虚拟www.abcd.com域名 以下为安装部分截图：

本地host映射 wampS 数据库创建 配置文件：

Virtual Hosts

ServerName localhost ServerAlias localhost DocumentRoot "${INSTALL_DIR}/www" Options +Indexes +Includes +FollowSymLinks +MultiViews AllowOverride All Require local ServerName appadmin.abcd.com ServerAlias abcd DocumentRoot "${INSTALL_DIR}/www/abcd/appadmin/web" Options +Includes +FollowSymLinks +MultiViews AllowOverride All Require local ServerName appfront.abcd.com ServerAlias abcd DocumentRoot "${INSTALL_DIR}/www/abcd/appfront/web" Options +Includes +FollowSymLinks +MultiViews AllowOverride All Require local ServerName apphtml5.abcd.com ServerAlias abcd DocumentRoot "${INSTALL_DIR}/www/abcd/apphtml5/web" Options +Includes +FollowSymLinks +MultiViews AllowOverride All Require local ServerName img.abcd.com ServerAlias abcd DocumentRoot "${INSTALL_DIR}/www/abcd/appimage/common" Options +Includes +FollowSymLinks +MultiViews AllowOverride All Require local ServerName appserver.abcd.com ServerAlias abcd DocumentRoot "${INSTALL_DIR}/www/abcd/appserver/web" Options +Includes +FollowSymLinks +MultiViews AllowOverride All Require local ServerName appapi.abcd.com ServerAlias abcd DocumentRoot "${INSTALL_DIR}/www/abcd/appapi/web" Options +Includes +FollowSymLinks +MultiViews AllowOverride All Require local