string(239) "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%E8%A6%81%E4%BB%98%E7%A8%8E%E8%B4%B9%E5%90%97 => Failed to connect to 101.89.120.29 port 38025: Connection refused"
亚马逊要付税费吗
