string(338) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%85%AC%E4%BC%97%E5%8F%B7%E6%96%87%E7%AB%A0%E6%80%8E%E4%B9%88%E7%94%9F%E6%88%90%E9%93%BE%E6%8E%A5%E5%8F%91%E7%BB%99%E5%88%AB%E4%BA%BA%E6%89%8D%E5%8F%AF%E4%BB%A5%E7%9C%8B => Failed to connect to 101.91.112.32 port 38162: Connection refused"
公众号文章怎么生成链接发给别人才可以看
