string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%97%B2%E9%B1%BC%E4%B8%8A%E5%AE%A2%E6%9C%8D%E4%BB%8B%E5%85%A5%E5%90%8E%E7%9A%84%E6%B5%81%E7%A8%8B%E5%9B%BE => Failed to connect to 101.89.117.144 port 38005: Connection refused"
闲鱼上客服介入后的流程图
