string(294) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%B0%81%E8%A2%AB%E5%85%AC%E8%AE%A4%E4%B8%BA%E5%BC%80%E5%88%9B%E7%A4%BE%E4%BC%9A%E5%AD%A6%E7%9A%84%E9%BC%BB%E7%A5%96%E5%91%A2 => Failed to connect to 101.89.143.195 port 38109: Connection refused"
谁被公认为开创社会学的鼻祖呢
