string(309) "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%E5%A5%BD%E7%9A%84%E5%BB%BA%E8%AE%AE%E9%87%87%E7%BA%B3%E4%BA%86%E5%AF%B9%E6%88%91%E7%9A%84%E5%BD%B1%E5%93%8D => Failed to connect to 14.18.46.51 port 38044: Connection refused"
给领导提好的建议采纳了对我的影响
