string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%BA%E5%95%A5%E6%88%91%E5%BC%80%E4%B8%8D%E4%BA%86%E4%BA%AC%E4%B8%9C%E7%99%BD%E6%9D%A1 => Failed to connect to 101.89.143.195 port 38109: Connection refused"
为啥我开不了京东白条
