string(297) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%83%B3%E5%9C%A8%E5%85%AC%E4%BC%97%E5%8F%B7%E6%8A%95%E7%A8%BF%2C%E5%85%B7%E4%BD%93%E9%97%AE%E9%97%AE%E6%80%8E%E4%B9%88%E5%81%9A => Failed to connect to 101.89.143.195 port 38109: Connection refused"
想在公众号投稿,具体问问怎么做
