string(253) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=2019%E5%B9%B4%E4%B8%80%E5%BB%BA%E6%B3%95%E8%A7%84%E7%9C%9F%E9%A2%98%E8%A7%A3%E6%9E%90 => Failed to connect to 101.89.143.195 port 38205: Connection refused"
2019年一建法规真题解析
