Java - 框架 - SSM+Shiro整合

• Java - 框架 - SSM+Shiro整合
• • 一、SSM整合
  • • 1.1 配置文件
    • • 1.1.1 pom.xml
      • 1.1.2 jdbc.properties
      • 1.1.3 log4j.properties
      • 1.1.4 Spring配置文件
      • 1.1.5 Mybatis配置文件
      • 1.1.6 SpringMVC配置文件
      • 1.1.7 web.xml
    • 1.2 实现类
    • • 1..2.1 User
      • 1.2.2 Controller
      • 1.2.3 Service
      • 1.2.4 dao
    • 1.3 jsp页面
    • 1.4 bug处理
  • 二、SSM整合Shiro
  • • 2.1 配置文件
    • • 2.1.1 pom.xml
      • 2.1.2 applicationContext-shiro.xml
      • 2.1.3 web.xml
    • 2.2 实现类
    • • 2.2.1 自定义Realm
      • 2..2.2 LoginController.java
    • 2.3 jsp页面
    • • 2.3.1 注册jsp
      • 2.3.2 登录jsp
      • 2.3.3success和exception jsp

1. tomcat插件

   
       
           org.apache.tomcat.maven
           tomcat7-maven-plugin
           2.2
           
               
               8080
               
               /
               
               utf-8
           
       
   
   

2. 依赖文件

   
       
           junit
           junit
           4.11
           test
       
       
           org.springframework
           spring-webmvc
           5.2.17.RELEASE
       
       
       
           javax.servlet
           javax.servlet-api
           4.0.1
           provided
       
       
       
           commons-fileupload
           commons-fileupload
           1.3.1
       
       
           commons-io
           commons-io
           2.4
       
       
           org.hibernate
           hibernate-validator
           5.3.0.Alpha1
       
       
       
           org.projectlombok
           lombok
           1.18.22
           provided
       
       
           
       
         com.mchange
         c3p0
         0.9.5.2
       
       
       
       
         com.alibaba
         druid
         1.1.24
       
       
       
       
         org.projectlombok
         lombok
         1.18.22
         provided
       
   
   

jdbc.driver=com.mysql.jdbc.Driver
#此时数据库连接的jar包版本是5.x，如果数据库是8.x，这时候的driver在
#jdbc.driver=com.mysql.cj.jdbc.Driver
jdbc.url=jdbc:mysql:/
    @Override
    protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken authenticationToken) throws AuthenticationException {
        UsernamePasswordToken token = (UsernamePasswordToken) authenticationToken;
        String name =  token.getUsername();
        User user =iUserService.findByName(name);
        if (user==null){
            System.out.println("账号不存在");
            return null;
        }
        return new SimpleAuthenticationInfo(token.getUsername(),user.getPassword(),new SimpleByteSource("aaa"),"myrealm");

    }

    @Override
    protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principalCollection) {
        return null;
    }
}

import com.ssm.pojo.User;
import com.ssm.service.IUserService;
import org.apache.shiro.web.filter.authc.FormAuthenticationFilter;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;

@Controller
@RequestMapping
public class LoginController {

    @Autowired
    private IUserService iUserService;


    
    @RequestMapping("/login.do")
    public String login( HttpServletRequest request){
        Object attribute = request.getAttribute(FormAuthenticationFilter.DEFAULT_ERROR_KEY_ATTRIBUTE_NAME);
        if(attribute != null){
            System.out.println(attribute+ " ---- ");
        }
        //这里返回的是失败的地址
        return "/login.jsp";
    }


    @RequestMapping("/register.do")
    public String register( User user){
        iUserService.addUser(user);
        return "/login.jsp";
    }

    @RequestMapping("user/query")
    public ModelAndView findByName(@RequestParam String name){
        ModelAndView modelAndView = new ModelAndView();
        User user = iUserService.findByName(name);
        if (user == null){
            modelAndView.addObject("msg","查询失败");
            modelAndView.setViewName("/user.jsp");
        }
        else{
            modelAndView.addObject("msg","欢迎成功");
            modelAndView.setViewName("/user.jsp");
        }
        return modelAndView;
    }

}

<%@ page contentType="text/html;charset=UTF-8" language="java" %>


    



    账号:

    密码:

    

<%@ page contentType="text/html;charset=UTF-8" language="java" %>



    
    


Hello World!
    

        
        账号:

        
        密码:

        
    
    

<%@ page contentType="text/html;charset=UTF-8" language="java" %>



    
    


认证成功的页面!

<%@ page contentType="text/html;charset=UTF-8" language="java" %>



    
    


认证失败----------------的页面!