string(247) "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%E9%99%90%E5%88%B6%E8%87%AA%E7%94%B1%E8%BF%9D%E6%B3%95%E5%90%97 => Failed to connect to 14.18.117.71 port 38093: Connection refused"
上班限制自由违法吗
