string(329) "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%E6%80%8E%E6%A0%B7%E7%BE%A4%E5%8F%91%E7%9F%AD%E4%BF%A1%E7%BB%99%E6%89%80%E6%9C%89%E4%BA%BA%E4%B8%8D%E5%BB%BA%E7%BE%A4%E7%9A%84%E4%BA%BA%E5%91%A2 => Failed to connect to 101.91.112.32 port 38162: Connection refused"
微信怎样群发短信给所有人不建群的人呢
