string(247) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%91%86%E6%91%8A%E5%A5%B3%E7%94%9F%E5%8D%96%E4%BB%80%E4%B9%88%E5%A5%BD%E5%8D%96 => Failed to connect to 14.18.117.71 port 38133: Connection refused"
摆摊女生卖什么好卖
