string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%A1%A8%E6%80%81%E5%8F%91%E8%A8%80%E8%A6%81%E7%82%B9%E6%9C%89%E5%93%AA%E4%BA%9B%E5%91%A2 => Failed to connect to 101.89.166.210 port 38089: Connection refused"
表态发言要点有哪些呢
