string(309) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%90%91%E9%A2%86%E5%AF%BC%E6%8F%90%E5%BB%BA%E8%AE%AE%E6%97%B6%E4%B8%80%E8%88%AC%E8%A6%81%E6%B3%A8%E6%84%8F%E7%9A%84%E6%96%B9%E9%9D%A2%E6%9C%89 => Failed to connect to 14.18.46.51 port 38044: Connection refused"
向领导提建议时一般要注意的方面有
