string(301) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%88%B0%E5%BA%95%E4%B8%8A%E5%AD%A6%E5%A5%BD%E8%BF%98%E6%98%AF%E4%B8%8A%E7%8F%AD%E5%A5%BD%E6%80%BB%E7%BB%93%E6%80%8E%E4%B9%88%E5%86%99 => Failed to connect to 14.18.117.71 port 38041: Connection refused"
到底上学好还是上班好总结怎么写
