string(265) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%92%8B%E5%9C%A8%E7%94%B5%E8%84%91%E4%B8%8A%E5%88%B6%E4%BD%9C%E8%A1%A8%E6%A0%BC%E6%96%87%E4%BB%B6 => Failed to connect to 14.18.117.71 port 38164: Connection refused"
咋在电脑上制作表格文件
