string(310) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%BE%AE%E4%BF%A1%E5%85%AC%E4%BC%97%E5%8F%B7%E9%87%8C%E9%9D%A2%E7%9A%84%E5%86%85%E5%AE%B9%E7%94%A8%E6%80%8E%E4%B9%88%E5%88%B6%E4%BD%9C%E7%9A%84 => Failed to connect to 14.18.117.71 port 38164: Connection refused"
微信公众号里面的内容用怎么制作的
