string(240) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%8A%A0%E4%BA%86qq%E6%9C%BA%E5%99%A8%E4%BA%BA%E4%BC%9A%E6%80%8E%E6%A0%B7 => Failed to connect to 14.116.215.7 port 38230: Connection refused"
加了qq机器人会怎样
