java安全框架shiro(一)

package com;

import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.AuthenticationToken;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.config.IniSecurityManagerFactory;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.util.Factory;

/**
 * 测试shiro第一个案例
 *
 */
public class App 
{
    public static void main( String[] args )
    {
        {
            /*实例化工厂*/
            Factory<SecurityManager> factory = new IniSecurityManagerFactory("classpath:shiro.ini");
           /*获取实例*/
            SecurityManager instance = factory.getInstance();
            /*设置参数*/
            SecurityUtils.setSecurityManager(instance);
            /*获取登录实例*/
            Subject subject = SecurityUtils.getSubject();
            /*实例化token,传入登录的用户和密码*/
            AuthenticationToken token = new UsernamePasswordToken("admin1", "admin");
            try {
                /*进行登录*/
                subject.login(token);
                /*退出登录*/
                subject.logout();
            }catch (Exception e){
                System.out.println("登录错误！！");
            }
        }
    }
}