string(256) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%85%9A%E6%A0%A1%E5%AD%A6%E5%91%98%E6%80%BB%E7%BB%93%E8%A1%A8%E6%80%8E%E4%B9%88%E5%86%99 => Failed to connect to 14.18.117.71 port 38220: Connection refused"
党校学员总结表怎么写
