string(330) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%80%8E%E4%B9%88%E7%BE%A4%E5%8F%91%E5%BE%AE%E4%BF%A1%E7%BB%99%E6%89%80%E6%9C%89%E4%BA%BA%E4%BD%86%E6%98%AF%E4%B8%8D%E5%BB%BA%E7%BE%A4%E8%81%8A%E7%9A%84%E4%BA%BA => Failed to connect to 101.89.117.144 port 38017: Connection refused"
怎么群发微信给所有人但是不建群聊的人
