string(285) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%BD%91%E7%BB%9C%E6%8E%A8%E5%B9%BF%E8%B4%B9%E7%94%A8%E6%98%8E%E7%BB%86%E6%80%8E%E4%B9%88%E6%9F%A5%E7%9C%8B%E7%9A%84 => Failed to connect to 101.89.143.195 port 38205: Connection refused"
网络推广费用明细怎么查看的
