string(312) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%80%E5%BB%BA%E7%AE%A1%E7%90%86%E6%95%99%E6%9D%90%E7%BC%96%E5%A7%94%E4%BC%9A%E4%B8%BB%E4%BB%BB%E6%98%AF%E8%B0%81%E4%BB%BB%E5%91%BD%E7%9A%84 => Failed to connect to 101.89.159.206 port 38087: Connection refused"
一建管理教材编委会主任是谁任命的
