string(284) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%80%E4%B8%AA%E6%96%B0%E6%89%8B%E6%80%8E%E4%B9%88%E5%81%9A%E7%9B%B4%E6%92%AD%E8%81%8A%E5%A4%A9%E8%BD%AF%E4%BB%B6 => Failed to connect to 101.91.112.32 port 38221: Connection refused"
一个新手怎么做直播聊天软件
