AdminIndexController.java

package com.github.ouyangbob.admin.account.controller;

import javax.servlet.http.HttpServletRequest;

import org.apache.shiro.authc.IncorrectCredentialsException;
import org.apache.shiro.authc.UnknownAccountException;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;

@Controller
@RequestMapping("/admin/")
public class AdminIndexController {

	@RequestMapping("index")
	public String index(){
		return "admin/index";
	}

	@RequestMapping(value="login",method=RequestMethod.GET)
	public String loginGet(HttpServletRequest request,ModelMap modelMap){
		return "admin/login";
	}

	@RequestMapping(value="login",method=RequestMethod.POST)
	public String login(HttpServletRequest request,ModelMap modelMap){
		String errorClassName = (String)request.getAttribute("shiroLoginFailure");  
        if(UnknownAccountException.class.getName().equals(errorClassName)) { 
        	modelMap.put("error", "用户名/密码错误");
        } else if(IncorrectCredentialsException.class.getName().equals(errorClassName)) {  
        	modelMap.put("error", "用户名/密码错误");
        } else if(errorClassName != null) {
        	modelMap.put("error", "未知错误：" + errorClassName);
        }
		return "admin/login";
	}
	
}