string(240) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B7%98%E5%AE%9D%E4%BB%A3%E9%94%80%E6%93%8D%E4%BD%9C%E6%B5%81%E7%A8%8B => Failed to connect to 101.89.143.195 port 38205: Connection refused"
淘宝代销操作流程
