string(238) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%8B%9B%E8%81%98%E9%83%BD%E6%9C%89%E5%93%AA%E4%BA%9B%E6%8A%80%E5%B7%A7 => Failed to connect to 14.18.117.71 port 38069: Connection refused"
招聘都有哪些技巧
