wifi热点服务hostapd启动需要配置hostad.conf文件,其中有一个参数channel是用来配置信道的,信道的可选参数如下: # channel 1-14 is 2.4 GHz ; channel 36, 40, 44, 46, 48, 52, 56, 60,# 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 149,# 153, 157, 161 is 5GHz# The channels that are av