string(312) "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%E5%8F%AB%E4%BB%80%E4%B9%88%E6%9D%A5%E7%9D%80%E6%80%8E%E4%B9%88%E5%9B%9E%E7%AD%94 => Failed to connect to 101.89.166.210 port 38089: Connection refused"
给领导提的建议叫什么来着怎么回答
