string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%80%E4%B8%AA%E4%BA%BA%E8%84%B8%E7%9A%AE%E5%A4%AA%E5%8E%9A%E6%80%8E%E4%B9%88%E5%8A%9E%E5%91%A2 => Failed to connect to 101.89.117.144 port 38022: Connection refused"
一个人脸皮太厚怎么办呢
