SSM框架整合 一

需求：在SSM框架上实现超市订单管理系统的登录和注销功能，要求在访问系统的所有请求进行身份验证以确保系统数据的安全性

项目结构：

 

首先，编写配置文件

spring框架的配置文件：applicationContext-mybatis.xml

<?xml version="1.0" encoding="UTF-8"?>  
<beans xmlns="http://www.springframework.org/schema/beans"  
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  
        xmlns:aop="http://www.springframework.org/schema/aop"  
        xmlns:p="http://www.springframework.org/schema/p"  
        xmlns:tx="http://www.springframework.org/schema/tx"  
        xmlns:context="http://www.springframework.org/schema/context"  
        xsi:schemaLocation="   
            http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd   
            http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd   
            http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd 
            http://www.springframework.org/schema/context 
            http://www.springframework.org/schema/context/spring-context.xsd">  
            
    <context:component-scan base-package="cn.smbms.service"/> 
    <context:component-scan base-package="cn.smbms.dao"/>  
    
    <!-- 读取数据库配置文件 -->
    <context:property-placeholder location="classpath:database.properties"/>
    
    <!-- JNDI获取数据源(使用dbcp连接池) -->  
    <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close" scope="singleton">
    		<property name="driverClassName" value="${driver}" />  
			<property name="url" value="${url}" />  
			<property name="username" value="${user}" />  
			<property name="password" value="${password}" />
			<property name="initialSize" value="${initialSize}"/>
			<property name="maxActive" value="${maxActive}"/>
			<property name="maxIdle" value="${maxIdle}"/>
			<property name="minIdle" value="${minIdle}"/>
			<property name="maxWait" value="${maxWait}"/>
			<property name="removeAbandonedTimeout" value="${removeAbandonedTimeout}"/>
			<property name="removeAbandoned" value="${removeAbandoned}"/>
			<!-- sql 心跳 -->
			<property name= "testWhileIdle" value="true"/>
			<property name= "testOnBorrow" value="false"/>
			<property name= "testOnReturn" value="false"/>
			<property name= "validationQuery" value="select 1"/>
			<property name= "timeBetweenEvictionRunsMillis" value="60000"/>
			<property name= "numTestsPerEvictionRun" value="${maxActive}"/>
    </bean>
    
    <!-- 事务管理 -->
   	<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
   		<property name="dataSource" ref="dataSource"/>
   	</bean> 
   	
   	<!-- 配置mybitas SqlSessionFactoryBean-->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
    	<property name="dataSource" ref="dataSource"/>
    	<property name="configLocation" value="classpath:mybatis-config.xml"/>
    </bean>
    
   	<!-- AOP 事务处理 开始 -->    
	<aop:aspectj-autoproxy />
	<aop:config  proxy-target-class="true">
		<aop:pointcut expression="execution(* *cn.smbms.service..*(..))" id="transService"/>
		<aop:advisor pointcut-ref="transService" advice-ref="txAdvice" />
	</aop:config> 
	<tx:advice id="txAdvice" transaction-manager="transactionManager">  
	    <tx:attributes>  
	       <tx:method name="smbms*"  propagation="REQUIRED" rollback-for="Exception"  />
	    </tx:attributes>  
	</tx:advice> 
	<!-- AOP 事务处理 结束 -->
	
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">  
         <property name="basePackage" value="cn.smbms.dao" />  
    </bean>
    
</beans>

 数据库配置文件：jdbc.properties

driver=com.mysql.jdbc.Driver
url=jdbc:mysql://localhost:3306/smbms?useUnicode=true&characterEncoding=utf-8&zeroDateTimeBehavior=convertToNull
user=root
password=root
#这也是在实际项目中需要配置的
minIdle=45
maxIdle=50
initialSize=5
maxActive=100
maxWait=100
removeAbandonedTimeout=180
removeAbandoned=true

　日志配置文件：log4j.properties

log4j.rootLogger=debug,CONSOLE,file
#log4j.rootLogger=ERROR,ROLLING_FILE

log4j.logger.cn.smbms=debug
log4j.logger.org.apache.ibatis=debug
log4j.logger.org.mybatis.spring=debug
log4j.logger.java.sql.Connection=debug
log4j.logger.java.sql.Statement=debug
log4j.logger.java.sql.PreparedStatement=debug
log4j.logger.java.sql.ResultSet=debug

######################################################################################
# Console Appender  u65e5u5fd7u5728u63a7u5236u8f93u51fau914du7f6e
######################################################################################
log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender
log4j.appender.Threshold=debug
log4j.appender.CONSOLE.DatePattern=yyyy-MM-dd
log4j.appender.CONSOLE.Target=System.out
log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout
log4j.appender.CONSOLE.layout.ConversionPattern= - (%r ms) - %d{yyyy-M-d HH:mm:ss}%x[%5p](%F:%L) %m%n



######################################################################################
# Rolling File  u6587u4ef6u5927u5c0fu5230u8fbeu6307u5b9au5c3au5bf8u7684u65f6u5019u4ea7u751fu4e00u4e2au65b0u7684u6587u4ef6
######################################################################################
#log4j.appender.ROLLING_FILE=org.apache.log4j.RollingFileAppender
#log4j.appender.ROLLING_FILE.Threshold=INFO
#log4j.appender.ROLLING_FILE.File=${baojia.root}/logs/log.log
#log4j.appender.ROLLING_FILE.Append=true
#log4j.appender.ROLLING_FILE.MaxFileSize=5000KB
#log4j.appender.ROLLING_FILE.MaxBackupIndex=100
#log4j.appender.ROLLING_FILE.layout=org.apache.log4j.PatternLayout
#log4j.appender.ROLLING_FILE.layout.ConversionPattern=%d{yyyy-M-d HH:mm:ss}%x[%5p](%F:%L) %m%n

######################################################################################
# DailyRolling File  u6bcfu5929u4ea7u751fu4e00u4e2au65e5u5fd7u6587u4ef6uff0cu6587u4ef6u540du683cu5f0f:log2009-09-11
######################################################################################
log4j.appender.file=org.apache.log4j.DailyRollingFileAppender
log4j.appender.file.DatePattern=yyyy-MM-dd
log4j.appender.file.File=${SMBMS_C12_09.root}/logs/log.log
log4j.appender.file.Append=true
log4j.appender.file.Threshold=debug
log4j.appender.file.layout=org.apache.log4j.PatternLayout
log4j.appender.file.layout.ConversionPattern= - (%r ms) - %d{yyyy-M-d HH:mm:ss}%x[%5p](%F:%L) %m%n

#DWR u65e5u5fd7
#log4j.logger.org.directwebremoting = ERROR

#u663eu793aHibernateu5360u4f4du7b26u7ed1u5b9au503cu53cau8fd4u56deu503c
#log4j.logger.org.hibernate.type=DEBUG,CONSOLE 

#log4j.logger.org.springframework.transaction=DEBUG
#log4j.logger.org.hibernate=DEBUG
#log4j.logger.org.acegisecurity=DEBUG
#log4j.logger.org.apache.myfaces=TRACE
#log4j.logger.org.quartz=DEBUG

#log4j.logger.com.opensymphony=INFO  
#log4j.logger.org.apache.struts2=DEBUG  
log4j.logger.com.opensymphony.xwork2=debug

　mybatis框架配置文件:mybatis.xml

<?xml version="1.0" encoding="UTF-8"?>  
    <!DOCTYPE configuration   
        PUBLIC "-//mybatis.org//DTD Config 3.0//EN"   
        "http://mybatis.org/dtd/mybatis-3-config.dtd">  
<configuration>  
      <settings>  
          <!-- changes from the defaults 不开启懒加载-->  
          <setting name="lazyLoadingEnabled" value="false" />  
      </settings>  
     <typeAliases>  
         <!--这里给实体类取别名，方便在mapper配置文件中使用--> 
         <package name="cn.smbms.pojo"/>
     </typeAliases> 
</configuration>  

　　spirngmvc框架的配置文件：springmvc-servlet.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:mvc="http://www.springframework.org/schema/mvc"
    xmlns:p="http://www.springframework.org/schema/p"
    xmlns:context="http://www.springframework.org/schema/context"
    xsi:schemaLocation="
        http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans/spring-beans.xsd
        http://www.springframework.org/schema/context
        http://www.springframework.org/schema/context/spring-context.xsd
        http://www.springframework.org/schema/mvc
        http://www.springframework.org/schema/mvc/spring-mvc.xsd">
        
	<context:component-scan base-package="cn.smbms.controller"/>
	
	<mvc:annotation-driven>
	 	<mvc:message-converters>
	 		<bean class="org.springframework.http.converter.StringHttpMessageConverter">
	 			<property name="supportedMediaTypes">
	 				<list>
	 					<value>application/json;charset=UTF-8</value>
	 				</list>
	 			</property>
	 		</bean> 
	 		<bean class="com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter">
	 			<property name="supportedMediaTypes">
	 				<list>
	 					<value>text/html;charset=UTF-8</value>
	 					<value>application/json</value>
	 				</list>
	 			</property>
	 			<property name="features">
	 				<list>
	 				 <!--   Date的日期转换器 -->
					  <value>WriteDateUseDateFormat</value>
					</list>
				</property>
			</bean>
		</mvc:message-converters>
	</mvc:annotation-driven>
	
	<mvc:resources location="/statics/" mapping="/statics/**"></mvc:resources>
	<!--拦截器  -->
	<mvc:interceptors>
		<mvc:interceptor>
			<mvc:mapping path="/sys/**"/>
			<bean class="cn.smbms.interceptor.SysInterceptor"></bean>
		</mvc:interceptor>
	
	</mvc:interceptors>
	
	<!-- 配置多视图解析器：允许同样的内容数据呈现不同的view -->
	<bean class="org.springframework.web.servlet.view.ContentNegotiatingViewResolver">
		<property name="favorParameter" value="true"/>
		<property name="defaultContentType" value="text/html"/>
		<property name="mediaTypes">
			<map>
				<entry key="html" value="text/html;charset=UTF-8"/>
				<entry key="json" value="application/json;charset=UTF-8"/>
				<entry key="xml" value="application/xml;charset=UTF-8"/>
			</map>
		</property>
		<property name="viewResolvers">
			<list>
				<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver" >
					<property name="prefix" value="/WEB-INF/jsp/"/>
					<property name="suffix" value=".jsp"/>
				</bean>		
			</list>
		</property>
	</bean>
	  
	<!-- 配置interceptors -->
	<mvc:interceptors>
		<mvc:interceptor>
			<mvc:mapping path="/sys/**"/>
			<bean class="cn.smbms.interceptor.SysInterceptor"/>
		</mvc:interceptor>
	</mvc:interceptors>
	
	
	<!-- 配置MultipartResolver，用于上传文件，使用spring的CommonsMultipartResolver -->  
	<bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
		 <property name="maxUploadSize" value="5000000"/>
		 <property name="defaultEncoding" value="UTF-8"/>
	</bean>
</beans>   

　　编写拦截器：

 LoginController.java

package cn.smbms.controller;

import javax.annotation.Resource;
import javax.jms.Session;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;

import org.apache.log4j.Logger;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;

import cn.smbms.pojo.User;
import cn.smbms.service.user.UserService;
import cn.smbms.tools.Constants;

@Controller
public class LoginController {
	private Logger logger = Logger.getLogger(LoginController.class);
	@Resource
	private UserService userService;

	@RequestMapping("/login.html")
	public String login() {
		logger.debug("LoginController welcome SMBMS==================");
		return "login";
	}

	// 登录时候的验证
	@RequestMapping(value = "/dologin.html", method = RequestMethod.POST)
	public String doLogin(@RequestParam String userCode,
			@RequestParam String userPassword, HttpServletRequest request,
			HttpSession session) throws Exception {
		logger.debug("doLogin====================================");
		User user = userService.login(userCode, userPassword);
		if (user != null) {
			session.setAttribute(Constants.USER_SESSION, user);
			return "redirect:/sys/main.html";

		} else {
			request.setAttribute("error", "用户名或者密码错误");
			return "login";
		}

	}

	@RequestMapping(value = "/sys/main.html")
	public String main() {
		return "frame";
	}

	// 退出登录
	@RequestMapping(value = "/logout.html")
	public String logout(HttpSession httpSession) {
		httpSession.removeAttribute(Constants.USER_SESSION);
		return "login";
	}
}

　　BaseController.java

package cn.smbms.controller;
import java.text.SimpleDateFormat;
import java.util.Date;
import org.springframework.beans.propertyeditors.CustomDateEditor;
import org.springframework.web.bind.WebDataBinder;
import org.springframework.web.bind.annotation.InitBinder;

public class BaseController {
	/**
	 * 使用@InitBinder解决SpringMVC日期类型无法绑定的问题
	 * @param dataBinder
	 */
	@InitBinder
	public void initBinder(WebDataBinder dataBinder){
		System.out.println("initBinder=======================");
		  
		dataBinder.registerCustomEditor(Date.class, 
				new CustomDateEditor(new SimpleDateFormat("yyyy-MM-dd"), true));
	 	/*dataBinder.registerCustomEditor(Date.class, new PropertyEditorSupport() {
			public void setAsText(String value) {
				System.out.println("InitBinder setAsText value=======================" + value);
		        try {
		            setValue(new SimpleDateFormat("yyyy-MM-dd").parse(value));
		        } catch(ParseException e) {
		        	System.out.println(e.getMessage());
		        	e.printStackTrace();
		            setValue(null);
		        }
		    }
		    public String getAsText() {
		    	System.out.println("InitBinder getAsText=======================");
		        return new SimpleDateFormat("yyyy-MM-dd").format((Date) getValue());
		    }        

		});*/
	}
}

　　UserController.java

 UserMapper.java

 UserMapper.xml

 UserService.java

 UserServiceImpl.java

 前端页面：

 

login.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title>系统登录 - 超市订单管理系统</title>
    <link type="text/css" rel="stylesheet" href="${pageContext.request.contextPath }/statics/css/style.css" />
    <script type="text/javascript">
	/* if(top.location!=self.location){
	      top.location=self.location;
	 } */
    </script>
</head>
<body class="login_bg">
    <section class="loginBox">
        <header class="loginHeader">
            <h1>超市订单管理系统</h1>
        </header>
        <section class="loginCont">
	        <form class="loginForm" action="${pageContext.request.contextPath }/dologin.html"  name="actionForm" id="actionForm"  method="post" >
				<div class="info">${error }</div>
				<div class="inputbox">
                    <label for="user">用户名：</label>
					<input type="text" class="input-text" id="userCode" name="userCode" placeholder="请输入用户名" required/>
				</div>	
				<div class="inputbox">
                    <label for="mima">密码：</label>
                    <input type="password" id="userPassword" name="userPassword" placeholder="请输入密码" required/>
                </div>	
				<div class="subBtn">
                    <input type="submit" value="登录"/>
                    <input type="reset" value="重置"/>
                </div>	
			</form>
        </section>
    </section>
</body>
</html>

　　frame.jsp

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@include file="/WEB-INF/jsp/common/head.jsp"%>
    <div class="right">
        <img class="wColck" src="${pageContext.request.contextPath }/statics/images/clock.jpg" alt=""/>
        <div class="wFont">
            <h2>${userSession.userName }</h2>
            <p>欢迎来到超市订单管理系统!</p>
        </div>
    </div>
</section>
<%@include file="/WEB-INF/jsp/common/foot.jsp" %>

　　foot.jsp

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

<footer class="footer">
    版权归北大青鸟
</footer>
<script type="text/javascript" src="${pageContext.request.contextPath }/statics/js/time.js"></script>
<script type="text/javascript" src="${pageContext.request.contextPath }/statics/js/jquery-1.8.3.min.js"></script>
<script type="text/javascript" src="${pageContext.request.contextPath }/statics/js/common.js"></script>
<script type="text/javascript" src="${pageContext.request.contextPath }/statics/calendar/WdatePicker.js"></script>
</body>
</html>

　　head.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/fmt" prefix="fmt" %>	
<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title>超市订单管理系统</title>
    <link type="text/css" rel="stylesheet" href="${pageContext.request.contextPath }/statics/css/style.css" />
    <link type="text/css" rel="stylesheet" href="${pageContext.request.contextPath }/statics/css/public.css" />
</head>
<body>
<!--头部-->
    <header class="publicHeader">
        <h1>超市订单管理系统</h1>
        <div class="publicHeaderR">
            <p><span>下午好！</span><span style="color: #fff21b"> ${userSession.userName }</span> , 欢迎你！</p>
            <a href="${pageContext.request.contextPath }/logout.html">退出</a>
        </div>
    </header>
<!--时间-->
    <section class="publicTime">
        <span id="time">2015年1月1日 11:11  星期一</span>
        <a href="#">温馨提示：为了能正常浏览，请使用高版本浏览器！（IE10+）</a>
    </section>
 <!--主体内容-->
 <section class="publicMian ">
     <div class="left">
         <h2 class="leftH2"><span class="span1"></span>功能列表 <span></span></h2>
         <nav>
             <ul class="list">
                 <li ><a href="${pageContext.request.contextPath }/jsp/bill.do?method=query">订单管理</a></li>
              <li><a href="${pageContext.request.contextPath }/jsp/provider.do?method=query">供应商管理</a></li>
              <li><a href="${pageContext.request.contextPath }/user/userlist.html">用户管理</a></li>
              <li><a href="${pageContext.request.contextPath }/jsp/pwdmodify.jsp">密码修改</a></li>
              <li><a href="${pageContext.request.contextPath }/logout.html">退出系统</a></li>
             </ul>
         </nav>
     </div>
     <input type="hidden" id="path" name="path" value="${pageContext.request.contextPath }"/>
     <input type="hidden" id="referer" name="referer" value="<%=request.getHeader("Referer")%>"/>

　　401.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>	
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>超市账单管理系统</title>
<link type="text/css" rel="stylesheet" href="${pageContext.request.contextPath }/statics/css/style.css">
</head>
<body>
	<div>
		<h2>对不起，您没有权限访问，请返回到<a href="login.html">首页</a></h2>
	</div><!--/span-->
	<div>
		<img src="statics/images/jg.png"/>
	</div><!--/span-->

</body>
</html>

　运行项目