string(310) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%9C%9F%E6%9C%A8%E5%B7%A5%E7%A8%8B%E6%AF%95%E4%B8%9A%E7%94%9F%E6%B1%82%E8%81%8C%E6%84%8F%E5%90%91%E6%80%8E%E4%B9%88%E5%86%99%E5%A5%BD%E5%91%A2 => Failed to connect to 14.18.117.71 port 38164: Connection refused"
土木工程毕业生求职意向怎么写好呢
