string(285) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B9%98%E5%9D%90%E7%81%AB%E8%BD%A6%E5%8F%AF%E4%BB%A5%E7%94%A8%E4%B8%B4%E6%97%B6%E8%BA%AB%E4%BB%BD%E8%AF%81%E5%90%97 => Failed to connect to 101.89.117.144 port 38076: Connection refused"
乘坐火车可以用临时身份证吗
