最经典的芒果魔兽世界模拟服务器端源码，0.9版的，学习C++服务器端开发的可以参考一下，但是比较复杂，不太适合初学者。-The most classic analog mango World of Warcraft server-side source code, version 0.9, learning C++ server-side development for reference, but the more complicated, less suitable for beginner