string(270) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=ips%E7%9A%84%E6%98%BE%E7%A4%BA%E5%99%A8%E6%80%8E%E4%B9%88%E6%A0%B7%E5%80%BC%E5%BE%97%E4%B9%B0%E5%90%97 => Failed to connect to 101.89.117.144 port 38022: Connection refused"
ips的显示器怎么样值得买吗
