string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%80%8E%E6%A0%B7%E5%9C%A8%E7%94%B5%E8%84%91%E4%B8%8A%E5%88%B6%E4%BD%9C%E5%9B%BE%E8%A1%A8 => Failed to connect to 101.89.143.195 port 38205: Connection refused"
怎样在电脑上制作图表
