string(283) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%BA%E4%BB%80%E4%B9%88%E7%9B%B4%E6%92%AD%E4%B9%B0%E4%B8%9C%E8%A5%BF%E6%8A%A2%E4%B8%8D%E5%88%B0%E4%B8%9C%E8%A5%BF => Failed to connect to 14.18.117.71 port 38093: Connection refused"
为什么直播买东西抢不到东西
