string(280) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=word%E4%B8%AD%E6%80%8E%E6%A0%B7%E8%AE%BE%E7%BD%AE%E9%A1%B5%E8%84%9A%E7%9A%84%E9%A1%B5%E6%95%B0%E4%B8%8D%E5%90%8C => Failed to connect to 101.89.159.206 port 38100: Connection refused"
word中怎样设置页脚的页数不同
