string(247) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B3%A8%E4%BC%9A%E5%95%A5%E6%97%B6%E5%80%99%E5%87%BA%E6%88%90%E7%BB%A9%E5%91%A2 => Failed to connect to 14.18.117.71 port 38164: Connection refused"
注会啥时候出成绩呢
