string(283) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BF%A1%E6%81%AF%E6%8A%80%E6%9C%AF%E6%95%99%E7%A0%94%E7%BB%84%E6%B4%BB%E5%8A%A8%E8%AE%B0%E5%BD%95%E5%86%85%E5%AE%B9 => Failed to connect to 61.171.74.35 port 38027: Connection refused"
信息技术教研组活动记录内容
