string(232) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=wifi6%E8%B7%9Fwifi5%E7%9A%84%E5%8C%BA%E5%88%AB%E5%A4%A7%E5%90%97 => Failed to connect to 101.89.117.144 port 38056: Connection refused"
wifi6跟wifi5的区别大吗
