package com.java1234.common;import org.apache.shiro.SecurityUtils;import org.apache.shiro.authc.AuthenticationException;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;public class ShiroUtil {	public static Subject login(String configFile,String userName,String password){		// 读取配置文件，初始化SecurityManager工厂		Factory
     
       factory=new IniSecurityManagerFactory(configFile);		// 获取securityManager实例		SecurityManager securityManager=factory.getInstance();		// 把securityManager实例绑定到SecurityUtils		SecurityUtils.setSecurityManager(securityManager);		// 得到当前执行的用户		Subject currentUser=SecurityUtils.getSubject();		// 创建token令牌，用户名/密码		UsernamePasswordToken token=new UsernamePasswordToken(userName, password);		try{			// 身份认证			currentUser.login(token);				System.out.println("身份认证成功！");		}catch(AuthenticationException e){			e.printStackTrace();			System.out.println("身份认证失败！");		}		return currentUser;	}}