string(285) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B7%98%E8%B4%A7%E6%BA%90%E5%92%8C%E6%B7%98%E5%AE%9D%E4%BB%A3%E9%94%80%E6%9C%89%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%AB => Failed to connect to 101.89.159.206 port 38100: Connection refused"
淘货源和淘宝代销有什么区别
