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%E4%B8%8A%E5%88%B6%E4%BD%9C%E7%9A%84%E8%A1%A8%E6%A0%BC%E6%80%8E%E4%B9%88%E4%BF%9D%E5%AD%98 => Failed to connect to 101.89.159.206 port 38100: Connection refused"
电脑上制作的表格怎么保存
