string(274) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%81%9A%E5%BE%AE%E5%95%86%E6%B2%A1%E6%9C%89%E5%AE%A2%E6%BA%90%E4%BA%BA%E8%84%89%E6%80%8E%E4%B9%88%E5%8A%9E => Failed to connect to 61.171.74.35 port 38027: Connection refused"
做微商没有客源人脉怎么办
