string(270) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%89%8B%E6%9C%BA%E6%8E%A5%E5%85%A5%E7%82%B9cmtds%E6%8E%A5%E5%85%A5%E6%9C%89%E9%A3%8E%E9%99%A9%E5%90%97 => Failed to connect to 14.18.117.71 port 38093: Connection refused"
手机接入点cmtds接入有风险吗
