手动安装C:\Users\xxxx\AppData\Local\Android\sdk\extras\intel\Hardware_Accelerated_Execution_Manager\intelhaxm-android.exe
详细参考如下文章：
http://my.oschina.net/1pei/blog/480056
HAXM is not working and emulator runs in emulation mode
原文：http://www.cnblogs.com/yuanping/p/4970465.html