string(269) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%80%8E%E6%A0%B7%E6%8A%8Aie%E6%B5%8F%E8%A7%88%E5%99%A8%E8%AE%BE%E4%B8%BA%E4%B8%BB%E9%A1%B5%E9%9D%A2 => Failed to connect to 101.89.117.144 port 38017: Connection refused"
怎样把ie浏览器设为主页面
