-hand-right"></i> 1. 许可协议</a>
                            <a href="/install/env" class="list-group-item"><i class="glyphicon glyphicon-hand-right"></i> 2. 环境检测</a>
                            <a href="/install/config" class="list-group-item"><i class="glyphicon glyphicon-hand-right"></i> 3. 系统配置</a>
                            <a href="/install/database" class="list-group-item active"><i class="glyphicon glyphicon-hand-right"></i> 4. 数据库配置</a>
                            <a