string(247) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%8A%A5%E5%91%8A%E6%80%8E%E4%B9%88%E5%86%99%E8%8C%83%E6%96%87%E6%A8%A1%E6%9D%BF => Failed to connect to 14.18.117.71 port 38069: Connection refused"
报告怎么写范文模板
