string(321) "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%B5%B7%E5%A4%96%E8%B4%AD%E5%92%8C%E4%BA%9A%E9%A9%AC%E9%80%8A%E4%B8%AD%E5%9B%BD%E6%9C%89%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%AB => Failed to connect to 101.89.159.206 port 38087: Connection refused"
亚马逊海外购和亚马逊中国有什么区别
