string(284) "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%B8%80%E7%82%B9%E5%84%BF => Failed to connect to 101.91.112.32 port 38162: Connection refused"
上班好还是自由职业好一点儿
