string(294) "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%88%86%E9%94%80%E5%92%8C%E4%BB%A3%E9%94%80%E7%9A%84%E5%8C%BA%E5%88%AB%E6%98%AF%E4%BB%80%E4%B9%88 => Failed to connect to 101.89.159.206 port 38100: Connection refused"
淘货源分销和代销的区别是什么
