string(231) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BA%9A%E9%A9%AC%E9%80%8A%E6%98%AF%E8%B7%A8%E5%A2%83%E5%90%97 => Failed to connect to 125.88.227.171 port 38062: Connection refused"
亚马逊是跨境吗
