string(258) "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%E9%83%BD%E6%98%AF%E6%80%8E%E4%B9%88%E5%81%9A%E7%9A%84 => Failed to connect to 101.89.143.195 port 38109: Connection refused"
淘宝代销都是怎么做的
