string(275) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%84%8F%E8%AF%86%E8%BF%98%E5%9C%A8%E7%9A%84%E7%9D%A1%E7%9C%A0%E7%AE%97%E4%B8%8D%E7%AE%97%E7%9D%A1%E7%9C%A0 => Failed to connect to 101.91.112.32 port 38195: Connection refused"
意识还在的睡眠算不算睡眠
