string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%A6%82%E4%BD%95%E5%88%B6%E4%BD%9C%E7%BD%91%E9%A1%B5%E6%9C%80%E7%AE%80%E5%8D%95%E7%9A%84%E6%96%B9%E6%B3%95 => Failed to connect to 101.89.159.206 port 38187: Connection refused"
如何制作网页最简单的方法
