string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%9C%89%E7%82%B9%E5%AD%90%E6%89%BE%E6%8A%95%E8%B5%84%E4%BA%BA%E6%80%8E%E4%B9%88%E5%8A%9E => Failed to connect to 101.89.143.195 port 38205: Connection refused"
有点子找投资人怎么办
