string(244) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=2022%E9%99%95%E8%A5%BF%E4%BA%8C%E5%BB%BA%E8%80%83%E8%AF%95%E7%9C%9F%E9%A2%98 => Failed to connect to 101.89.143.195 port 38109: Connection refused"
2022陕西二建考试真题
