string(280) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=word%E9%87%8C%E7%9A%84%E9%A1%B5%E8%84%9A%E6%80%8E%E4%B9%88%E8%AE%BE%E7%BD%AE%E5%AD%97%E4%BD%93%E5%A4%A7%E5%B0%8F => Failed to connect to 101.89.117.144 port 38022: Connection refused"
word里的页脚怎么设置字体大小
