string(240) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%AE%B6%E9%87%8C%E6%9C%89%E5%B0%8F%E9%BB%91%E8%99%AB%E5%92%8B%E5%8A%9E => Failed to connect to 101.89.117.144 port 38056: Connection refused"
家里有小黑虫咋办
