string(238) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%94%B5%E8%A7%86%E7%9B%92%E5%AD%901080p%E5%92%8C4k%E8%BE%93%E5%87%BA => Failed to connect to 101.89.159.206 port 38187: Connection refused"
电视盒子1080p和4k输出
