string(300) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%BB%99%E9%A2%86%E5%AF%BC%E6%8F%90%E5%BB%BA%E8%AE%AE%E5%92%8C%E6%84%8F%E8%A7%81%E7%9A%84%E6%A0%BC%E5%BC%8F%E6%80%8E%E4%B9%88%E5%86%99 => Failed to connect to 14.18.46.51 port 38044: Connection refused"
给领导提建议和意见的格式怎么写
