string(287) "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%E6%8A%8A%E4%B8%BB%E9%A1%B5%E8%AE%BE%E7%BD%AE%E6%88%90ie%E6%B5%8F%E8%A7%88%E5%99%A8%E6%A8%A1%E5%BC%8F => Failed to connect to 125.88.227.171 port 38062: Connection refused"
怎么把主页设置成ie浏览器模式
