string(279) "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%E8%AE%BE%E7%BD%AE%E9%A1%B5%E7%A0%81%E4%BB%8E%E7%AC%AC%E4%B8%89%E9%A1%B5%E5%BC%80%E5%A7%8B => Failed to connect to 101.91.112.32 port 38195: Connection refused"
word页脚设置页码从第三页开始
