string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BB%A3%E8%B4%AD%E4%BE%BF%E5%AE%9C%E4%BA%9B%E4%BB%80%E4%B9%88%E8%B4%B9%E7%94%A8%E5%91%A2 => Failed to connect to 101.89.159.206 port 38187: Connection refused"
代购便宜些什么费用呢
