string(312) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%8D%AB%E7%94%9F%E7%BB%8F%E6%B5%8E%E7%AE%A1%E7%90%86%E7%A7%91%E5%B1%9E%E4%BA%8E%E5%93%AA%E4%B8%AA%E9%83%A8%E9%97%A8%E7%AE%A1%E7%90%86%E7%9A%84 => Failed to connect to 101.89.117.144 port 38056: Connection refused"
卫生经济管理科属于哪个部门管理的
