string(256) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%BA%AB%E4%BB%BD%E8%AF%81%E5%8F%B7%E7%A0%81%E7%AE%97%E5%91%BD%E7%9A%84%E6%A0%B9%E6%8D%AE => Failed to connect to 14.18.117.71 port 38164: Connection refused"
身份证号码算命的根据
