HashMap与LinkedHashMap
//LinkedHashMap有序，shiro会根据添加顺序进行拦截
//LinkedHashMap有序，shiro会根据添加顺序进行拦截
Map<String, String> filterChainMap = new LinkedHashMap<String, String>();
Map<String, String> filterChainMapTemp = new LinkedHashMap<String, String>();
原文：https://www.cnblogs.com/gzhbk/p/12711199.html