string(266) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%A6%82%E4%BD%95%E8%AE%BE%E7%BD%AE%E9%A1%B5%E8%84%9A%E9%A1%B5%E7%A0%81%E7%9A%84%E5%AD%97%E4%BD%93 => Failed to connect to 101.91.112.32 port 38162: Connection refused"
如何设置页脚页码的字体
