string(269) "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%E4%B8%AD%E8%AE%BE%E7%BD%AE%E9%A1%B5%E7%A0%81%E6%80%8E%E4%B9%88%E5%BC%84%E7%9A%84 => Failed to connect to 61.171.74.35 port 38041: Connection refused"
word页脚中设置页码怎么弄的
