Spring+SpringMVC+Mybatis+PostgreSQL+Bootstrap入门整合
数据库:PostgreSQL 10.x版本
可视化工具:pgAdmin4
本博客主要记录小帅丶自行搭建的一个简单框架,用于日后学习及日后想要利用该平台来完成部分简单重复的工作。工具是MyEclipse 2015 CI
各个jar版本说明:
<!-- spring -->
<spring.version>4.3.14.RELEASE</spring.version>
<!-- log -->
<commons-logging.version>1.1.3</commons-logging.version>
<!-- Servlet -->
<servlet.version>3.0.1</servlet.version>
<jsp-api.version>2.2</jsp-api.version>
<!-- jstl -->
<jstl.version>1.2</jstl.version>
<standard.version>1.1.2</standard.version>
<!-- test -->
<junit.version>3.8.1</junit.version>
<!-- jdk -->
<jdk.version>1.8</jdk.version>
<maven.compiler.plugin.version>2.3.2</maven.compiler.plugin.version>
<mybatis.version>3.4.4</mybatis.version>
<mybatis.spring.version>1.3.1</mybatis.spring.version>
<druid.version>1.0.20</druid.version>
不完全是所有的jar版本。具体可以看pom.xml文件
POM.XML文件:
<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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.bjjuli.payplatform</groupId>
<artifactId>jlpayp</artifactId>
<packaging>war</packaging>
<version>0.0.1</version>
<name>jlpayp</name>
<url>http://maven.apache.org</url>
<!-- 定义maven变量 -->
<properties>
<!-- spring -->
<spring.version>4.3.14.RELEASE</spring.version>
<!-- log -->
<commons-logging.version>1.1.3</commons-logging.version>
<!-- Servlet -->
<servlet.version>3.0.1</servlet.version>
<jsp-api.version>2.2</jsp-api.version>
<!-- jstl -->
<jstl.version>1.2</jstl.version>
<standard.version>1.1.2</standard.version>
<!-- test -->
<junit.version>3.8.1</junit.version>
<!-- jdk -->
<jdk.version>1.8</jdk.version>
<maven.compiler.plugin.version>2.3.2</maven.compiler.plugin.version>
<mybatis.version>3.4.4</mybatis.version>
<mybatis.spring.version>1.3.1</mybatis.spring.version>
<druid.version>1.0.20</druid.version>
</properties>
<dependencies>
<!-- fastjson -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.35</version>
</dependency>
<!-- 导入Mysql数据库链接jar包 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.36</version>
</dependency>
<!-- druid相关包 -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>${druid.version}</version>
</dependency>
<!-- MyBatis所需jar -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>${mybatis.version}</version>
</dependency>
<!--mybatis spring 插件 -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>${mybatis.spring.version}</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>2.8.5</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.8.5</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<version>2.8.5</version>
</dependency>
<!-- Apache Upload -->
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>1.3.2</version>
</dependency>
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>1.2.1</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-expression</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- Servlet -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>${servlet.version}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.servlet.jsp</groupId>
<artifactId>jsp-api</artifactId>
<version>${jsp-api.version}</version>
<scope>provided</scope>
</dependency>
<!-- jstl -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>${jstl.version}</version>
</dependency>
<dependency>
<groupId>taglibs</groupId>
<artifactId>standard</artifactId>
<version>${standard.version}</version>
</dependency>
<dependency>
<groupId>org.postgresql</groupId>
<artifactId>postgresql</artifactId>
<version>42.2.1.jre7</version>
</dependency>
</dependencies>
<build>
<finalName>jlpayp</finalName>
</build>
</project>
项目结构图:
配置文件说明:
-
paypalt-jdbc.properties
数据库配置内容,驱动用户名密码等
#数据库驱动postgresql
driver=org.postgresql.Driver
url=jdbc:postgresql://127.0.0.1:5432/test
username=postgres
password=1234
#定义初始连接数
initialSize=0
#定义最大连接数
maxActive=20
#定义最大空闲
maxIdle=20
#定义最小空闲
minIdle=1
#定义最长等待时间
maxWait=60000
-
spring-mvc.xml
项目注解扫描配置等
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:aop="http://www.springframework.org/schema/aop" xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:p="http://www.springframework.org/schema/p" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd">
<!-- 自动扫描的包名 -->
<context:component-scan base-package="com.juli.jlpayp.controller" />
<!-- 默认的注解映射的支持 -->
<mvc:annotation-driven>
<mvc:message-converters>
<bean class="org.springframework.http.converter.StringHttpMessageConverter" />
<bean class="org.springframework.http.converter.ResourceHttpMessageConverter" />
</mvc:message-converters>
</mvc:annotation-driven>
<!-- 视图解释类,定义跳转的文件的前后缀 -->
<bean id="viewResolver"
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="viewClass"
value="org.springframework.web.servlet.view.JstlView" />
<property name="prefix" value="/view/" />
<property name="suffix" value=".jsp" />
</bean>
<!-- 拦截器 -->
<!-- <mvc:interceptors> <bean class="com.fpx.ce.foundation.preference.PreferenceChangeInterceptor"
/> <mvc:interceptor> <mvc:mapping path="/page/home"/> <bean class="com.fpx.ce.foundation.user.UserInterceptor"
/> </mvc:interceptor> <mvc:interceptor> <mvc:mapping path="/service/**" />
<bean class="com.fpx.ce.foundation.log.LogHandlerInterceptor" /> </mvc:interceptor>
<mvc:interceptor> <mvc:mapping path="/test/**" /> <mvc:mapping path="/service/**"
/> <bean class="com.lemon.finder.web.SharedRenderVariableInterceptor" />
</mvc:interceptor> </mvc:interceptors> -->
<!-- 对静态资源文件的访问 方案一 (二选一) -->
<mvc:default-servlet-handler />
<!-- 对静态资源文件的访问 方案二 (二选一) -->
<!-- <mvc:resources mapping="/images/**" location="/images/" cache-period="31556926"/>
<mvc:resources mapping="/js/**" location="/js/" cache-period="31556926"/>
<mvc:resources mapping="/css/**" location="/css/" cache-period="31556926"/> -->
</beans>
-
spring.xml
项目注解扫描配置
<?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:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:util="http://www.springframework.org/schema/util"
xmlns:aop="http://www.springframework.org/schema/aop"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd
http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd">
<!-- 注解注册 -->
<context:annotation-config />
<context:component-scan base-package="com.juli.jlpayp" />
</beans>
-
spring-mybatis.xml
数据库连接池等相关ORM配置
<?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:p="http://www.springframework.org/schema/p"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.1.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd">
<!-- 自动扫描 -->
<context:component-scan base-package="com.juli.jlpayp" />
<!-- 引入配置文件 -->
<bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="location" value="classpath:payplat-jdbc.properties" />
</bean>
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">
<property name="url" value="${url}" />
<property name="username" value="${username}" />
<property name="password" value="${password}" />
<!-- 初始化连接大小 -->
<property name="initialSize" value="${initialSize}"></property>
<!-- 连接池最大数量 -->
<property name="maxActive" value="${maxActive}"></property>
<!-- 连接池最大空闲
<property name="maxIdle" value="${maxIdle}"></property> -->
<!-- 连接池最小空闲 -->
<property name="minIdle" value="${minIdle}"></property>
<!-- 获取连接最大等待时间 -->
<property name="maxWait" value="${maxWait}"></property>
<!-- <property name="validationQuery" value="SELECT 'x' from dual " /> -->
<property name="testWhileIdle" value="true" />
<property name="testOnBorrow" value="false" />
<property name="testOnReturn" value="false" />
</bean>
<!-- spring和MyBatis完美整合,不需要mybatis的配置映射文件 -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<!-- 自动扫描mapping.xml文件 -->
<property name="mapperLocations" value="classpath:com/juli/jlpayp/mapping/*/*.xml"></property>
</bean>
<!-- DAO接口所在包名,Spring会自动查找其下的类 -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="com.juli.jlpayp.dao" />
<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property>
</bean>
<!-- (事务管理)transaction manager, use JtaTransactionManager for global tx -->
<bean id="transactionManager"
class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource" />
</bean>
</beans>
-
web.xml
针对于项目的启动和一些拦截配置
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://java.sun.com/xml/ns/javaee"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
id="WebApp_ID" version="3.0">
<display-name>test-spring</display-name>
<!-- 指定Spring Bean的配置文件所在目录。默认配置在WEB-INF目录下 -->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring.xml,classpath:spring-mybatis.xml</param-value>
</context-param>
<context-param>
<param-name>log4jConfigLocation</param-name>
<param-value>classpath:payplat-log4j.properties</param-value>
</context-param>
<!-- Spring配置 -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!-- Spring MVC配置 -->
<servlet>
<servlet-name>spring</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<!-- 可以自定义servlet.xml配置文件的位置和名称,默认为WEB-INF目录下,名称为[<servlet-name>]-servlet.xml,如spring-servlet.xml -->
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring-mvc.xml,classpath:spring-mybatis.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>spring</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<!-- 中文过滤器 -->
<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>
<init-param>
<param-name>forceEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>CharacterEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
</web-app>
创建一个Demo
-
UserController.java
页面请求处理层
package com.juli.jlpayp.controller;
import javax.servlet.http.HttpSession;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import com.alibaba.fastjson.JSONObject;
import com.juli.jlpayp.pojo.user.User;
import com.juli.jlpayp.service.user.UserService;
@Controller
@RequestMapping(value="/user")
public class UserController {
@Autowired
UserService userService;
//登录页面跳转
@RequestMapping(value="/login",method=RequestMethod.GET)
public String login(){
return "login";
}
//登录请求处理
@RequestMapping(value="/login",method=RequestMethod.POST)
public String login(@RequestParam("userName")String userName,
@RequestParam("passWord")String passWord,
HttpSession session,Model model){
User user = userService.retrieve(userName, passWord);
System.out.println(JSONObject.toJSONString(user));
if(user!=null){
return "user/userList";
}else{
return "login";
}
}
}
-
UserService.java
业务实现接口类
package com.juli.jlpayp.service.user;
import com.juli.jlpayp.pojo.user.User;
public interface UserService {
public User retrieve(String userName,String passWord);
}
-
UserServiceImpl.java
业务实现类
package com.juli.jlpayp.service.user.impl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.juli.jlpayp.dao.user.UserDao;
import com.juli.jlpayp.pojo.user.User;
import com.juli.jlpayp.service.user.UserService;
@Service
public class UserServiceImpl implements UserService{
@Autowired
UserDao userMapper;
public User retrieve(String userName, String passWord) {
User users = userMapper.retrieve(userName, passWord);
return users;
}
}
-
UserDao.java
业务实现DAO层
package com.juli.jlpayp.dao.user;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import com.juli.jlpayp.pojo.user.User;
@Mapper
public interface UserDao {
public User retrieve(@Param("userName")String userName,@Param("passWord")String passWord);
}
-
UserMapper.xml
具体的sql执行
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.juli.jlpayp.dao.user.UserDao">
<select id="retrieve" resultType="com.juli.jlpayp.pojo.user.User">
select
"userId","userName","userPassword"
from "excel_user" where "userName" = #{userName} and "userPassword"=#{passWord}
</select>
<select id="list" resultType="com.juli.jlpayp.pojo.user.User">
select
`userId`,`userName`,`userPassword`
from excel_user
<choose>
<when test="sort != null and sort.trim() != ''">
order by ${sort} ${order}
</when>
<otherwise>
order by userId desc
</otherwise>
</choose>
<if test="offset != null and limit != null">
limit #{offset}, #{limit}
</if>
</select>
<select id="count" resultType="int">
select count(*) from excel_user
</select>
</mapper>
-
login.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<base href="<%=basePath%>">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>登录</title>
<!-- Bootstrap core CSS -->
<link rel="stylesheet" href="<%=basePath%>bootstrap/css/bootstrap.min.css">
<!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
<!--[if lt IE 9]>
<script src="//cdn.bootcss.com/html5shiv/3.7.2/html5shiv.min.js"></script>
<script src="//cdn.bootcss.com/respond.js/1.4.2/respond.min.js"></script>
<![endif]-->
</head>
<body>
<div class="container">
<h1>登录页面</h1>
<hr />
<form action="<%=basePath%>user/login" method="post">
<div class="form-group">
<label for="userName">UserName:</label> <input type="text"
class="form-control" id="userName" name="userName"
placeholder="请输入用户名" />
</div>
<div class="form-group">
<label for="password">Password:</label> <input type="text"
class="form-control" id="passWord" name="passWord"
placeholder="请输入密码" />
</div>
<div class="form-group">
<button type="submit" class="btn btn-sm btn-success">Sign
in</button>
</div>
</form>
</div>
</body>
<!-- Bootstrap core JavaScript Placed at the end of the document so the pages load faster -->
<script src="<%=basePath%>js/jquery.min.js"></script>
<script src="<%=basePath%>bootstrap/js/bootstrap.min.js"></script>
</html>
-
登录演示