string(294) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B7%98%E5%AE%9D%E4%BB%A3%E9%94%80%E4%B8%8E%E5%88%86%E9%94%80%E7%9A%84%E5%8C%BA%E5%88%AB%E5%9C%A8%E5%93%AA%E5%84%BF%E6%89%BE => Failed to connect to 125.88.227.171 port 38114: Connection refused"
淘宝代销与分销的区别在哪儿找
