string(248) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%80%8E%E4%B9%88%E8%AE%BE%E7%BD%AE%E9%A1%B5%E8%84%9A%E7%9A%84%E9%A1%B5%E7%A0%81%E6%A0%BC%E5%BC%8F => Received HTTP code 403 from proxy after CONNECT"
怎么设置页脚的页码格式
