string(253) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=2022%E5%B9%B4%E8%80%83%E4%B8%80%E5%BB%BA%E6%9C%BA%E7%94%B5%E7%9A%84%E4%BA%BA%E6%95%B0 => Failed to connect to 101.89.159.206 port 38075: Connection refused"
2022年考一建机电的人数
