string(283) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B2%A1%E8%B4%A7%E6%BA%90%E5%A6%82%E4%BD%95%E5%9C%A8%E6%8B%BC%E5%A4%9A%E5%A4%9A%E5%BC%80%E7%BD%91%E5%BA%97%E5%91%A2 => Failed to connect to 14.18.117.71 port 38093: Connection refused"
没货源如何在拼多多开网店呢
