dota是一个很受欢迎的游戏，可是魔兽自带的局域网的联机搜索只能看见同一个网段的主机，这给玩家带来的很大的不便，这是一个用java写的dota对战平台，让不是同一网段的主机也能联机游戏-dota is a very popular game, but comes with the LAN Warcraft online search could only see the same network segment of the host, this has caused great inconve