string(258) "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 => Failed to connect to 101.89.159.206 port 38187: Connection refused"
上班好还是自由职业好
