string(285) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%B9%BF%E5%91%8A%E5%85%AC%E5%8F%B8%E5%88%B6%E4%BD%9C%E9%83%A8%E7%9A%84%E5%B7%A5%E4%BD%9C%E6%9C%89%E5%93%AA%E4%BA%9B => Failed to connect to 101.89.159.206 port 38075: Connection refused"
广告公司制作部的工作有哪些
