string(231) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%83%8F%E9%A2%86%E5%AF%BC%E6%8F%90%E5%87%BA%E5%BB%BA%E8%AE%AE => Failed to connect to 101.89.143.195 port 38109: Connection refused"
像领导提出建议
