string(249) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%AA%92%E4%BD%93%E6%96%B0%E9%97%BB%E6%9C%89%E5%93%AA%E4%BA%9B%E5%B9%B3%E5%8F%B0 => Failed to connect to 125.88.227.171 port 38062: Connection refused"
媒体新闻有哪些平台
