string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%9C%8B%E5%8F%8B%E9%83%BD%E8%BF%9C%E7%A6%BB%E4%BD%A0%E6%98%AF%E4%BB%80%E4%B9%88%E5%8E%9F%E5%9B%A0%E5%91%A2 => Failed to connect to 125.88.227.171 port 38114: Connection refused"
朋友都远离你是什么原因呢
