string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=qq%E5%A6%82%E4%BD%95%E5%BF%AB%E9%80%9F%E5%8A%A0%E4%B8%80%E4%B8%AA%E7%BE%A4%E9%87%8C%E6%89%80%E6%9C%89%E4%BA%BA => Failed to connect to 14.18.117.71 port 38164: Connection refused"
qq如何快速加一个群里所有人
