string(301) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%81%9A%E7%BD%91%E5%BA%97%E5%B8%AE%E5%88%AB%E4%BA%BA%E5%8D%96%E8%B4%A7%E8%A6%81%E6%8A%95%E9%92%B1%E5%90%97%E5%AE%89%E5%85%A8%E5%90%97 => Failed to connect to 61.171.74.35 port 38027: Connection refused"
做网店帮别人卖货要投钱吗安全吗
