string(240) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%80%83%E5%8B%A4%E6%80%8E%E6%A0%B7%E7%94%A8a4%E6%89%93%E5%87%BA%E6%9D%A5 => Failed to connect to 14.18.117.71 port 38041: Connection refused"
考勤怎样用a4打出来
