string(260) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%80%E5%BC%80%E6%9C%BA%E5%95%A5%E4%B9%9F%E4%B8%8D%E5%B9%B2%E5%B0%B180%E5%A4%9A%E5%BA%A6 => Failed to connect to 101.89.117.144 port 38208: Connection refused"
一开机啥也不干就80多度
