string(265) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%BD%91%E6%8B%8D%E6%8E%A5%E5%8D%95%E7%9A%84%E6%B5%81%E7%A8%8B%E6%98%AF%E4%BB%80%E4%B9%88%E5%91%A2 => Failed to connect to 61.171.74.35 port 38041: Connection refused"
网拍接单的流程是什么呢
