string(276) "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%E5%88%86%E9%94%80%E4%BB%A3%E7%90%86%E6%98%AF%E4%BB%80%E4%B9%88%E6%84%8F%E6%80%9D%E5%95%8A => Failed to connect to 101.89.143.195 port 38175: Connection refused"
淘宝分销代理是什么意思啊
