Shiro-从数据表中初始化资源和权限

　　　　<property name="filterChainDefinitions">
            <value>
                /login.jsp= anon
                /shiro/login= anon
                /shiro/logout = logout
                
                /user.jsp = roles[user]
                /admin.jsp = roles[admin]
                
                # everything else requires authentication:
                
                /** = authc
            </value>
        </property>

public void setFilterChainDefinitions(String definitions) {
        Ini ini = new Ini();
        ini.load(definitions);
        //did they explicitly state a ‘urls‘ section?  Not necessary, but just in case:
        Ini.Section section = ini.getSection(IniFilterChainResolverFactory.URLS);
        if (CollectionUtils.isEmpty(section)) {
            //no urls section.  Since this _is_ a urls chain definition property, just assume the
            //default section contains only the definitions:
            section = ini.getSection(Ini.DEFAULT_SECTION_NAME);
        }
        setFilterChainDefinitionMap(section);
    }

1 public void setFilterChainDefinitionMap(Map<String, String> filterChainDefinitionMap) {
2         this.filterChainDefinitionMap = filterChainDefinitionMap;
3     }

package com.java.shiro.factory;

import java.util.LinkedHashMap;

public class FilterChainDefinitionMapBuilder {

    public LinkedHashMap<String, String> buildFilterChainDefinitionMap() {
        LinkedHashMap<String, String> map = new LinkedHashMap<>();

        // 在实际开发中访问数据表

　　　　
　　　　 //这里必须是一个LinkedHashMap 保持顺序
        map.put("/login.jsp", "anon");
        map.put("/**", "authc");

        return map;
    }

}