string(339) "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%E5%92%8C%E8%AF%B7%E7%A4%BA%E7%9A%84%E5%8C%BA%E5%88%AB%E4%B8%8E%E8%81%94%E7%B3%BB%E4%B8%BE%E4%BE%8B%E8%AF%B4%E6%98%8E%E6%80%8E%E4%B9%88%E5%86%99%E5%A5%BD => Failed to connect to 101.89.117.144 port 38022: Connection refused"
报告和请示的区别与联系举例说明怎么写好
