string(247) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%99%BA%E8%83%BD%E7%94%B5%E8%A7%86%E4%B8%93%E7%94%A8%E6%B5%8F%E8%A7%88%E5%99%A8 => Failed to connect to 14.18.117.71 port 38069: Connection refused"
智能电视专用浏览器
