string(242) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=word%E9%A1%B5%E8%84%9A%E5%A6%82%E4%BD%95%E8%AE%BE%E7%BD%AE%E6%A8%AA%E7%BA%BF => Failed to connect to 14.18.117.71 port 38133: Connection refused"
word页脚如何设置横线
