多窗口Ping工具 群Ping工具:可添加若干IP地址到列表中，由软件开多个cmd窗口统一ping，查看时延。自动调整cmd窗口大小并平行并列，便于查看。 最新版本：IP地址列表加入复选框功能。 -Ping Ping tool group multi-window tool: a number of IP addresses that can be added to the list, more than by the software to open cmd window unific