转：

所需jar包：

　　1.Spring框架jar包

　　2.Mybatis框架jar包

　　3.Spring的AOP事务jar包

　　4.Mybatis整合Spring中间件jar包

　　5.aspectj框架jar包

　　6.aop联盟jar包

　　7.数据库驱动jar包

　　8.数据源c3p0所需jar包

　　9.JSTL标签库jar包

 

编写db.properties文件

dataSource.driverClass=com.mysql.jdbc.DriverdataSource.jdbcUrl=jdbc:mysql://localhost:3306/smmbookdataSource.user=rootdataSource.password=dataSource.maxPoolSize=20dataSource.maxIdleTime = 1000dataSource.minPoolSize=6dataSource.initialPoolSize=5

编写applicationContext.xml

 编写springmvc-config 配置文件

     
                 
          
          
          
          
          
          
           
               
               
                   
        
         /WEB-INF/content/
                
               
               
                   
        
         .jsp
                
           
          
     　

 编写web.xml文件

     
             
          
              
       
        org.springframework.web.context.ContextLoaderListener
           
          
          
              
       
        contextConfigLocation
               
       
        /WEB-INF/applicationContext*.xml
           
              
        
          
       
        springmvc
           
       
                org.springframework.web.servlet.DispatcherServlet    
           
             
        
         contextConfigLocation
              
        
         /WEB-INF/springmvc-config.xml
            
           
       
        1
         
          
        
          
       
        springmvc
           
       
        /
         
          
        
              
       
        characterEncodingFilter
               
       
        org.springframework.web.filter.CharacterEncodingFilter
               
                   
        
         encoding
                    
        
         UTF-8
                
        
          
              
       
        characterEncodingFilter
               
       
        /*
           
          
     

持久层功能实现

User.java

package codeRose.domain;public class User {    private Integer id;    private String loginname;    private String password;    private String username;    public Integer getId() {        return id;    }    public void setId(Integer id) {        this.id = id;    }    public String getLoginname() {        return loginname;    }    public void setLoginname(String loginname) {        this.loginname = loginname;    }    public String getPassword() {        return password;    }    public void setPassword(String password) {        this.password = password;    }    public String getUsername() {        return username;    }    public void setUsername(String username) {        this.username = username;    }    }

UserMapper.java

package codeRose.mapper;import org.apache.ibatis.annotations.Param;import org.apache.ibatis.annotations.Select;import codeRose.domain.User;//持久层包括数据库表映射的User.java的JavaBean对象，并使用了MyBatis的注解映射了对应的SQL语句public interface UserMapper {    @Select("select * from user where loginname=#{loginname} and password=#{password}")    User findWithLoginAndPassword(@Param("loginname")String loginname,@Param("password")String password);}

服务层功能实现

UserService.java

package codeRose.service;import codeRose.domain.User;public interface UserService {        /**     * 判断用户登录     * @param String loginname     * @param String password     * @return 找到返回User对象，没有找到返回null     * */    User login(String loginname,String password);}

UserServiceImpl.java　　

package codeRose.service;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Service;import codeRose.domain.User;import codeRose.mapper.UserMapper;@Service("userService")public class UserServiceImpl implements UserService {    @Autowired    private UserMapper userMapper;    @Override    public User login(String loginname, String password) {        // TODO Auto-generated method stub        return userMapper.findWithLoginAndPassword(loginname, password);    }}

控制层功能实现

FormController.java

package codeRose.controller;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.PathVariable;import org.springframework.web.bind.annotation.RequestMapping;//动态页面跳转控制器@Controllerpublic class FormController {    @RequestMapping(value="/{formName}")    public String loginForm(@PathVariable String formName){        return formName;    }}

UserController.java　　

package codeRose.controller;import javax.servlet.http.HttpSession;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.beans.factory.annotation.Qualifier;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.servlet.ModelAndView;import org.springframework.web.servlet.view.RedirectView;import codeRose.domain.User;import codeRose.service.UserService;@Controllerpublic class UserController {    @Autowired    @Qualifier("userService")    private UserService userService;    /**     * 处理/login请求     */    @RequestMapping(value="/login")    public ModelAndView login(String loginname,String password,ModelAndView mv,HttpSession session){        User user=userService.login(loginname, password);        if(user!=null){            //登录成功，将user对象设置到HttpSession作用范围域中            session.setAttribute("user", user);            //转发到main请求            mv.setView(new RedirectView("/smmbookapp/main"));        }else {            //登录失败，设置失败信息，并调转到登录页面                        mv.addObject("message","登录名和密码错误，请重新输入");            mv.setViewName("loginForm");        }        return mv;    }}

JSP页面实现

loginForm.jsp　　

page language="java" contentType="text/html; charset=utf-8"    pageEncoding="utf-8"%>
     
         
         
         
             
     
        
      
            
       
ssmbookapp
            
       ${requestScope.message }            
       
                                                                                                                                                                                                                                
        
                  
         
                                        
          
 
            
            
          
                                                      
         
                              
        
                
        
                  
         
                      
          
 
            
            
          
                  
         
                
        
                                
        
                  
         
                      
          
 
            
          
                  
         
                
        
                
        
                              
       
                      
      
    
     

登录成功跳转到主页main.jsp

<%@ page language="java" contentType="text/html; charset=utf-8"    pageEncoding="utf-8"%>
     欢迎[${sessionScope.user.username }]访问