string(285) "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%E9%83%BD%E6%98%AF%E6%AD%A3%E5%93%81%E5%90%97%E7%9F%A5%E4%B9%8E => Failed to connect to 101.89.117.144 port 38017: Connection refused"
亚马逊海外购都是正品吗知乎
