string(318) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%8A%E7%8F%AD%E5%A5%BD%E8%BF%98%E6%98%AF%E8%87%AA%E7%94%B1%E8%81%8C%E4%B8%9A%E5%A5%BD%E4%BD%A0%E4%BC%9A%E5%A6%82%E4%BD%95%E5%9B%9E%E7%AD%94%E4%B9%88 => Failed to connect to 14.18.46.51 port 38206: Connection refused"
上班好还是自由职业好你会如何回答么
