string(265) "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%E5%A6%82%E4%BD%95%E6%8F%90%E6%84%8F%E8%A7%81%E5%92%8C%E5%BB%BA%E8%AE%AE => Failed to connect to 14.18.117.71 port 38164: Connection refused"
给领导如何提意见和建议
