string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%B7%A5%E4%BD%9C%E5%A5%BD%E8%BF%98%E6%98%AF%E4%B8%8A%E5%AD%A6%E5%A5%BD%E8%BE%A9%E8%AE%BA => Failed to connect to 101.89.166.210 port 38089: Connection refused"
工作好还是上学好辩论
