zoukankan      html  css  js  c++  java
  • IDEA+Maven+Spring+SpringMVC+SpringJDBC整合Demo

    项目结构

    项目结构

    项目说明

    一个简单的网站登陆注册web项目Demo,基于最新版的IDEA15+Maven3+Spring4.2.5+SpringMVC4.2.5+SpringJDBC4.2.5实现

    pom.xml文件

    <?xml version="1.0" encoding="UTF-8"?>
    <project xmlns="http://maven.apache.org/POM/4.0.0"
             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
             xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
        <modelVersion>4.0.0</modelVersion>
    
        <groupId>com.zzkun</groupId>
        <artifactId>MySpring</artifactId>
        <version>1.0-SNAPSHOT</version>
    
        <properties>
            <maven.compiler.source>1.8</maven.compiler.source>
            <maven.compiler.target>1.8</maven.compiler.target>
        </properties>
    
        <dependencies>
            <dependency>
                <groupId>org.apache.tomcat</groupId>
                <artifactId>tomcat-catalina</artifactId>
                <version>8.0.30</version>
            </dependency>
            <dependency>
                <groupId>junit</groupId>
                <artifactId>junit</artifactId>
                <version>4.12</version>
            </dependency>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-context</artifactId>
                <version>4.2.5.RELEASE</version>
            </dependency>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-webmvc</artifactId>
                <version>4.2.5.RELEASE</version>
            </dependency>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-jdbc</artifactId>
                <version>4.2.5.RELEASE</version>
            </dependency>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-test</artifactId>
                <version>4.2.5.RELEASE</version>
            </dependency>
            <dependency>
                <groupId>org.aspectj</groupId>
                <artifactId>aspectjweaver</artifactId>
                <version>1.8.9</version>
            </dependency>
            <dependency>
                <groupId>mysql</groupId>
                <artifactId>mysql-connector-java</artifactId>
                <version>5.1.38</version>
            </dependency>
            <dependency>
                <groupId>com.mchange</groupId>
                <artifactId>c3p0</artifactId>
                <version>0.9.5.2</version>
            </dependency>
            <dependency>
                <groupId>jstl</groupId>
                <artifactId>jstl</artifactId>
                <version>1.2</version>
            </dependency>
        </dependencies>
    </project>

    web.xml

    <?xml version="1.0" encoding="UTF-8"?>
    <web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
             xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
             version="3.1">
    
        <servlet>
            <servlet-name>springmvc</servlet-name>
            <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
            <init-param>
                <param-name>contextConfigLocation</param-name>
                <param-value>classpath:springmvc-servlet.xml</param-value>
            </init-param>
            <load-on-startup>1</load-on-startup>
        </servlet>
        <servlet-mapping>
            <servlet-name>springmvc</servlet-name>
            <url-pattern>/</url-pattern>
        </servlet-mapping>
    
        <filter>
            <filter-name>CharacterEncodingFilter</filter-name>
            <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
            <init-param>
                <param-name>encoding</param-name>
                <param-value>utf-8</param-value>
            </init-param>
        </filter>
        <filter-mapping>
            <filter-name>CharacterEncodingFilter</filter-name>
            <url-pattern>/*</url-pattern>
        </filter-mapping>
    
    </web-app>

    springmvc-servlet.xml (spring配置文件)

    <?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:context="http://www.springframework.org/schema/context"
           xmlns:mvc="http://www.springframework.org/schema/mvc"
           xmlns:aop="http://www.springframework.org/schema/aop" 
           xmlns:tx="http://www.springframework.org/schema/tx"
           xmlns:p="http://www.springframework.org/schema/p"
           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 
           http://www.springframework.org/schema/aop 
           http://www.springframework.org/schema/aop/spring-aop.xsd 
           http://www.springframework.org/schema/tx 
           http://www.springframework.org/schema/tx/spring-tx.xsd">
    
        <context:property-placeholder location="classpath:jdbc.properties"/>
        <context:component-scan base-package="com.zzkun.controller"/>
        <context:component-scan base-package="com.zzkun.service"/>
        <context:component-scan base-package="com.zzkun.dao"/>
        <mvc:annotation-driven/>
    
        <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"
              destroy-method="close">
            <property name="driverClass" value="${jdbc.driverClassName}"/>
            <property name="jdbcUrl" value="${jdbc.url}"/>
            <property name="user" value="${jdbc.username}"/>
            <property name="password" value="${jdbc.password}"/>
            <!--连接池中保留的最小连接数。 -->
            <property name="minPoolSize" value="5"/>
            <!--连接池中保留的最大连接数。Default: 15 -->
            <property name="maxPoolSize" value="30"/>
            <!--初始化时获取的连接数,取值应在minPoolSize与maxPoolSize之间。Default: 3 -->
            <property name="initialPoolSize" value="10"/>
            <!--最大空闲时间,60秒内未使用则连接被丢弃。若为0则永不丢弃。Default: 0 -->
            <property name="maxIdleTime" value="60"/>
            <!--当连接池中的连接耗尽的时候c3p0一次同时获取的连接数。Default: 3 -->
            <property name="acquireIncrement" value="5"/>
            <!--JDBC的标准参数,用以控制数据源内加载的PreparedStatements数量。但由于预缓存的statements 属于单个connection而不是整个连接池。所以设置这个参数需要考虑到多方面的因素。
                如果maxStatements与maxStatementsPerConnection均为0,则缓存被关闭。Default: 0 -->
            <property name="maxStatements" value="0"/>
            <!--每60秒检查所有连接池中的空闲连接。Default: 0 -->
            <property name="idleConnectionTestPeriod" value="60"/>
            <!--定义在从数据库获取新连接失败后重复尝试的次数。Default: 30 -->
            <property name="acquireRetryAttempts" value="30"/>
            <!--获取连接失败将会引起所有等待连接池来获取连接的线程抛出异常。但是数据源仍有效 保留,并在下次调用getConnection()的时候继续尝试获取连接。如果设为true,那么在尝试
                获取连接失败后该数据源将申明已断开并永久关闭。Default: false -->
            <property name="breakAfterAcquireFailure" value="true"/>
            <!--因性能消耗大请只在需要的时候使用它。如果设为true那么在每个connection提交的 时候都将校验其有效性。建议使用idleConnectionTestPeriod或automaticTestTable
                等方法来提升连接测试的性能。Default: false -->
            <property name="testConnectionOnCheckout" value="false"/>
        </bean>
    
        <!-- 配置Jdbc模板 -->
        <bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
            <property name="dataSource" ref="dataSource"/>
        </bean>
    
        <!-- 配置事务管理器 -->
        <bean id="transactionManager"
              class="org.springframework.jdbc.datasource.DataSourceTransactionManager"
              p:dataSource-ref="dataSource" />
    
        <!-- 通过AOP配置提供事务增强,让service包下所有Bean的所有方法拥有事务 -->
        <aop:config proxy-target-class="true">
            <aop:pointcut id="serviceMethod"
                          expression=" execution(* com.zzkun.service..*(..))" />
            <aop:advisor pointcut-ref="serviceMethod" advice-ref="txAdvice" />
        </aop:config>
        <tx:advice id="txAdvice" transaction-manager="transactionManager">
            <tx:attributes>
                <tx:method name="*" />
            </tx:attributes>
        </tx:advice>
    
    </beans>

    jdbc.properties(SpringJDBC配置文件)

    jdbc.driverClassName = com.mysql.jdbc.Driver
    jdbc.url = jdbc:mysql://localhost:3306/mytest1?characterEncoding=utf8&useSSL=true
    jdbc.username = root
    jdbc.password = ******

    model层(User)

    package com.zzkun.model;
    
    import java.io.Serializable;
    import java.io.SerializablePermission;
    
    /**
     * Created by kun on 2016/5/5.
     */
    public class User implements Serializable {
        private int id;
        private String username;
        private String password;
    
        public int getId() {
            return id;
        }
    
        public void setId(int id) {
            this.id = id;
        }
    
        public String getUsername() {
            return username;
        }
    
        public void setUsername(String username) {
            this.username = username;
        }
    
        public String getPassword() {
            return password;
        }
    
        public void setPassword(String password) {
            this.password = password;
        }
    }

    DAO层(UserDao)

    package com.zzkun.dao;
    
    import com.zzkun.model.User;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.jdbc.core.JdbcTemplate;
    import org.springframework.jdbc.core.RowCallbackHandler;
    import org.springframework.stereotype.Repository;
    
    import java.sql.ResultSet;
    import java.sql.SQLException;
    
    /**
     * Repository用于标注数据访问组件,即DAO组件
     * Created by kun on 2016/5/5.
     */
    @Repository
    public class UserDao {
    
        @Autowired
        private JdbcTemplate jdbcTemplate;
    
        public void register(User user) {
            String sql = "insert into user(username, password) values(?, ?)";
            jdbcTemplate.update(sql, user.getUsername(), user.getPassword());
    
        }
        public User findUserByUserName(String userName) {
            String sql = "select id, username, password from user where username=?";
            User user = new User();
            jdbcTemplate.query(sql, new Object[]{userName}, new RowCallbackHandler() {
                @Override
                public void processRow(ResultSet resultSet) throws SQLException {
                    user.setId(resultSet.getInt("id"));
                    user.setUsername(resultSet.getString("username"));
                    user.setPassword(resultSet.getString("password"));
                }
            });
            return user;
        }
    }

    Service层(UserService)

    package com.zzkun.service;
    
    import com.zzkun.dao.UserDao;
    import com.zzkun.model.User;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.stereotype.Service;
    
    /**
     * Service用于标注业务层组件
     * Created by kun on 2016/5/5.
     */
    @Service
    public class UserService {
    
        @Autowired
        private UserDao userDao;
    
        public boolean register(User user) {
            User u = userDao.findUserByUserName(user.getUsername());
            if(u.getId() == 0) {
                userDao.register(user);
                return true;
            }
            return false;
        }
    
        public boolean loginCheck(User user) {
            User u = userDao.findUserByUserName(user.getUsername());
            return user.getPassword().equals(u.getPassword());
        }
    }

    Controller层(UserController)

    package com.zzkun.controller;
    
    import com.zzkun.model.User;
    import com.zzkun.service.UserService;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.stereotype.Controller;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.servlet.ModelAndView;
    
    /**
     * Controller用于标注控制层组件
     * Created by kun on 2016/5/5.
     */
    @Controller
    @RequestMapping(value = "/user")
    public class UserController {
    
        @Autowired
        private UserService userService;
    
        @RequestMapping("/loginView")
        public String loginView(){
            return "login.jsp";
        }
    
        @RequestMapping("/login")
        public ModelAndView login(User user){
            ModelAndView mav = new ModelAndView();
            System.out.println(user.getUsername() + " " + user.getPassword());
            if(!userService.loginCheck(user)) {
                mav.setViewName("login.jsp");
                mav.addObject("errorMsg", "用户名或密码错误!");
            } else {
                mav.setViewName("success.jsp");
                mav.addObject("user", user);
            }
            return mav;
        }
    }

    用户服务测试类(UserServiceTest)

    package com.zzkun.service;
    
    import com.zzkun.model.User;
    import org.junit.Test;
    import org.junit.runner.RunWith;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.test.context.ContextConfiguration;
    import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
    
    import static org.junit.Assert.*;
    
    /**
     * Created by kun on 2016/5/5.
     */
    @RunWith(SpringJUnit4ClassRunner.class)
    @ContextConfiguration(locations = "classpath:springmvc-servlet.xml")
    public class UserServiceTest {
    
        @Autowired
        private UserService userService;
    
        @Test
        public void register() throws Exception {
            User user = new User();
            user.setUsername("zzk");
            user.setPassword("123456");
            assertEquals(true, userService.register(user));
        }
    
        @Test
        public void loginCheck() throws Exception {
            User user = new User();
            user.setUsername("zzk");
            user.setPassword("123456");
            assertEquals(true, userService.loginCheck(user));
            user.setPassword("111111");
            assertEquals(false, userService.loginCheck(user));
        }
    }

    login.jsp页面

    <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
    <%--
      Created by IntelliJ IDEA.
      User: kun
      Date: 2016/5/5
      Time: 16:18
      To change this template use File | Settings | File Templates.
    --%>
    <%@ page contentType="text/html;charset=UTF-8" language="java" %>
    <html>
    <head>
        <title>用户登录</title>
    </head>
    <body>
        <c:if test="${!empty errorMsg}">
            <h3>${errorMsg}</h3>
        </c:if>
        <form action="login" method="post">
            <h2>欢迎登陆</h2>
            <p>
                <label for="username">用户名</label>
                <input type="text" id="username" name="username">
            </p>
            <p>
                <label for="password">密码</label>
                <input type="password" id="password" name="password">
            </p>
            <p>
                <input type="submit" value="登陆">
            </p>
        </form>
    </body>
    </html>
    

    success.jsp页面

    <%--
      Created by IntelliJ IDEA.
      User: kun
      Date: 2016/5/5
      Time: 16:23
      To change this template use File | Settings | File Templates.
    --%>
    <%@ page contentType="text/html;charset=UTF-8" language="java" %>
    <html>
    <head>
        <title>登陆成功</title>
    </head>
    <body>
        <h3>恭喜${user.username}, 登陆成功!</h3>
    </body>
    </html>

    网站测试

    登陆错误

    登陆成功

    github源代码

    https://github.com/kun368/MySpring

  • 相关阅读:
    ***php 数组添加关联元素的方法小结(关联数组添加元素)
    阿里云PHP Redis代码示例
    linux内核编程笔记【原创】
    linux RTC 驱动模型分析【转】
    linux 实时时钟(RTC)驱动【转】
    RTC系统【转】
    IRQ和FIQ中断的区别【转】
    NAND Flash【转】
    NandFlash详述【转】
    展讯NAND Flash高级教程【转】
  • 原文地址:https://www.cnblogs.com/kunsoft/p/13675289.html
Copyright © 2011-2022 走看看