string(330) "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%E7%9A%84%E5%BB%BA%E8%AE%AE%E6%9C%89%E5%93%AA%E4%BA%9B%E5%86%85%E5%AE%B9%E5%92%8C%E5%86%85%E5%AE%B9%E6%80%8E%E4%B9%88%E5%86%99 => Failed to connect to 101.89.117.144 port 38076: Connection refused"
给领导提的建议有哪些内容和内容怎么写
