string(247) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%9C%A8%E5%AE%BF%E8%88%8D%E9%87%8C%E6%80%8E%E4%B9%88%E8%B5%9A%E9%92%B1%E7%9A%84 => Failed to connect to 14.116.215.7 port 38225: Connection refused"
在宿舍里怎么赚钱的
