shiro--授权--javase

import com.sun.org.apache.bcel.internal.util.ClassPath;
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.AuthenticationException;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.config.IniFactorySupport;
import org.apache.shiro.config.IniSecurityManagerFactory;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.util.Factory;

public class myshiro {
    public static void main(String[] args) {
//        创建安全管理器工厂
        Factory<SecurityManager> securityManagerFactory=new IniSecurityManagerFactory("classpath:shiro.ini");
//        创建安全管理器
        SecurityManager securityManager=securityManagerFactory.getInstance();
//        设置为当前运行环境
        SecurityUtils.setSecurityManager(securityManager);
//        创建subject主体
        Subject subject= SecurityUtils.getSubject();
//        提交认证前创建令牌
        UsernamePasswordToken usernamePasswordToken=new UsernamePasswordToken("zhangsan","1234");
//        提交认证
        try {
            subject.login(usernamePasswordToken);
            boolean boo=subject.hasRole("role1");
            if (boo){
                System.out.println("它是老大");
            }
            if(subject.isPermitted("user:add")){
                System.out.println("它有展示的权利");
            }
            if (subject.isAuthenticated()){
                System.out.println("ok");
            }else{
                System.out.println("no");
            }
        } catch (AuthenticationException e) {
            e.printStackTrace();
        }
    }
}
[users]
zhangsan=1234,role1,role2


[roles]
role1=user:update,user:add
role2=user:list

//自定义realm授权,当你在自定义中的realm中有认证的时候就不需要在ini配置文件中在此配置

 //获取授权信息
    @Override

    protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principalCollection) {
        String  userName=principalCollection.getPrimaryPrincipal().toString();
        List<String> permission=new ArrayList<String>();
        permission.add("user:add");
        permission.add("user:list");
        permission.add("user:update");
        SimpleAuthorizationInfo info=new SimpleAuthorizationInfo();
        for (String s : permission) {
            info.addStringPermission(s);
        }
        return  info;
    }

}
[main]
userRealm=UserRealm
securityManager.realm=$userRealm