string(330) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%A4%BE%E4%BC%9A%E5%AD%A6%E7%9A%84%E4%B8%89%E5%A4%A7%E5%A5%A0%E5%9F%BA%E4%BA%BA%E6%98%AF%E5%85%AC%E8%AE%A4%E7%9A%84%E5%90%97%E4%B8%BA%E4%BB%80%E4%B9%88%E5%91%A2 => Failed to connect to 101.89.117.144 port 38005: Connection refused"
社会学的三大奠基人是公认的吗为什么呢
