string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%AF%B9%E9%A2%86%E5%AF%BC%E6%8F%90%E4%BB%80%E4%B9%88%E5%BB%BA%E8%AE%AE%E5%92%8C%E6%84%8F%E8%A7%81 => Failed to connect to 101.89.117.144 port 38056: Connection refused"
对领导提什么建议和意见
