string(312) "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%8A%95%E7%A8%BF%E6%96%87%E7%AB%A0%E7%94%A8%E4%BB%80%E4%B9%88%E8%BD%AF%E4%BB%B6%E5%86%99%E6%AF%94%E8%BE%83%E5%A5%BD => Failed to connect to 101.89.159.206 port 38087: Connection refused"
公众号投稿文章用什么软件写比较好
