string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%81%9A%E7%BD%91%E9%A1%B5%E7%9A%84%E5%85%AC%E5%8F%B8%E9%83%BD%E7%94%A8%E4%BB%80%E4%B9%88%E8%BD%AF%E4%BB%B6 => Failed to connect to 101.89.166.210 port 38089: Connection refused"
做网页的公司都用什么软件
