string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%94%B5%E8%84%91%E5%B7%A5%E4%BD%9C%E8%A1%A8%E6%A0%BC%E6%80%8E%E4%B9%88%E5%88%B6%E4%BD%9C%E5%87%BA%E6%9D%A5 => Failed to connect to 101.89.143.195 port 38109: Connection refused"
电脑工作表格怎么制作出来
