string(283) "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%E8%A1%A8%E6%A0%BC%E5%A6%82%E4%BD%95%E6%89%93%E5%8D%B0%E5%87%BA%E6%9D%A5 => Failed to connect to 14.116.215.7 port 38225: Connection refused"
电脑上制作表格如何打印出来
