string(249) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B3%A8%E5%AE%89%E5%B8%88%E5%AE%9E%E5%8A%A1%E9%A2%98%E5%9E%8B%E5%88%86%E5%B8%83 => Failed to connect to 101.89.117.144 port 38056: Connection refused"
注安师实务题型分布
