string(275) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%87%AA%E7%94%B1%E8%81%8C%E4%B8%9A%E8%80%85%E5%A5%BD%E8%BF%98%E6%98%AF%E4%B8%8A%E7%8F%AD%E6%97%8F%E5%A5%BD => Failed to connect to 101.89.120.29 port 38025: Connection refused"
自由职业者好还是上班族好
