string(259) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%A2%86%E5%AF%BC%E6%8F%90%E7%9A%84%E5%BB%BA%E8%AE%AE%2C%E5%A6%82%E4%BD%95%E5%9B%9E%E5%A4%8D => Failed to connect to 14.18.117.71 port 38164: Connection refused"
领导提的建议,如何回复
