编写所需配置文件
spring框架所需配置文件: applicationContext.xml
springmvc框架所需配置文件: springmvc-config.xml
mybatis框架所需配置文件: mybatis-config.xml
db数据库连接所需配置文件: db.properties
日志框架所需配置文件: log4j.properties
Web程序所需配置文件: web.xml

pom.xml导入所需依赖的jar包

<?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>org.example</groupId><artifactId>PhoneMall</artifactId><version>1.0-SNAPSHOT</version><packaging>war</packaging><name>PhoneMall Maven Webapp</name><!-- FIXME change it to the project's website --><url>http://www.example.com</url><properties><project.build.sourceEncoding>UTF-8</project.build.sourceEncoding><maven.compiler.source>1.8</maven.compiler.source><maven.compiler.target>1.8</maven.compiler.target></properties><dependencies><!--1. Spring框架的依赖--><dependency><groupId>org.springframework</groupId><artifactId>spring-context</artifactId><version>5.2.5.RELEASE</version></dependency><!--Aop的辅助依赖Aspects--><dependency><groupId>org.springframework</groupId><artifactId>spring-aspects</artifactId><version>5.2.5.RELEASE</version></dependency><!--Spring-Jdbc--><dependency><groupId>org.springframework</groupId><artifactId>spring-jdbc</artifactId><version>5.2.5.RELEASE</version></dependency><!--Spring-test--><dependency><groupId>org.springframework</groupId><artifactId>spring-test</artifactId><version>5.2.5.RELEASE</version></dependency><!--2. Springmvc框架的依赖--><dependency><groupId>org.springframework</groupId><artifactId>spring-webmvc</artifactId><version>5.2.5.RELEASE</version></dependency><!--3. mybatis框架的依赖：核心依赖和辅助依赖--><!--3.1 mybatis框架的核心依赖--><dependency><groupId>org.mybatis</groupId><artifactId>mybatis</artifactId><version>3.5.4</version></dependency><!--3.2 mybatis框架的辅助依赖--><!--导入commons-logging的jar包--><dependency><groupId>commons-logging</groupId><artifactId>commons-logging</artifactId><version>1.2</version></dependency><!--导入log4j依赖--><dependency><groupId>log4j</groupId><artifactId>log4j</artifactId><version>1.2.17</version></dependency><dependency><groupId>org.apache.logging.log4j</groupId><artifactId>log4j-api</artifactId><version>2.12.1</version></dependency><dependency><groupId>org.apache.logging.log4j</groupId><artifactId>log4j-core</artifactId><version>2.12.1</version></dependency><dependency><groupId>org.slf4j</groupId><artifactId>slf4j-api</artifactId><version>1.7.25</version></dependency><dependency><groupId>org.slf4j</groupId><artifactId>slf4j-log4j12</artifactId><version>1.7.25</version></dependency><dependency><groupId>ognl</groupId><artifactId>ognl</artifactId><version>3.1.12</version></dependency><!--4. mybatis-spring框架整合的依赖--><dependency><groupId>org.mybatis</groupId><artifactId>mybatis-spring</artifactId><version>2.0.0</version></dependency><!--5. mysql数据库的依赖--><dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId><version>5.1.47</version></dependency><!--6. 数据库连接池druid的依赖--><dependency><groupId>com.alibaba</groupId><artifactId>druid</artifactId><version>1.1.14</version></dependency><!--7. MyBatis分页PageHelper的依赖--><dependency><groupId>com.github.pagehelper</groupId><artifactId>pagehelper</artifactId><version>5.1.10</version></dependency><!--8. Servlet4.0的依赖--><dependency><groupId>javax.servlet</groupId><artifactId>javax.servlet-api</artifactId><version>4.0.1</version></dependency><!--9. Jsp的依赖--><dependency><groupId>javax.servlet.jsp</groupId><artifactId>jsp-api</artifactId><version>2.2</version></dependency><!--10. Jstl的依赖:taglibs--><dependency><groupId>org.apache.taglibs</groupId><artifactId>taglibs-standard-spec</artifactId><version>1.2.5</version></dependency><dependency><groupId>org.apache.taglibs</groupId><artifactId>taglibs-standard-impl</artifactId><version>1.2.5</version></dependency><!--11. 工具类的依赖--><!--非空校验工具类--><dependency><groupId>org.apache.commons</groupId><artifactId>commons-lang3</artifactId><version>3.10</version></dependency><!--上传的工具类-->
2. applicationContext.xml 导入所需依赖的jar包<dependency><groupId>commons-fileupload</groupId><artifactId>commons-fileupload</artifactId><version>1.4</version></dependency><!--下载的工具类--><dependency><groupId>commons-io</groupId><artifactId>commons-io</artifactId><version>2.6</version></dependency><!--12. 蚂蚁金服的支付的依赖--><dependency><groupId>com.alipay.sdk</groupId><artifactId>alipay-sdk-java</artifactId><version>3.3.49.ALL</version></dependency><!--13. 单元测试的依赖--><dependency><groupId>junit</groupId><artifactId>junit</artifactId><version>4.13</version><scope>test</scope></dependency></dependencies>
</project>

applicationContext.xml的编写

<?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:aop="http://www.springframework.org/schema/aop"xmlns:tx="http://www.springframework.org/schema/tx"xsi:schemaLocation="http://www.springframework.org/schema/beanshttps://www.springframework.org/schema/beans/spring-beans.xsdhttp://www.springframework.org/schema/contexthttps://www.springframework.org/schema/context/spring-context.xsdhttp://www.springframework.org/schema/txhttps://www.springframework.org/schema/tx/spring-tx.xsdhttp://www.springframework.org/schema/aophttps://www.springframework.org/schema/aop/spring-aop.xsd"><!--1. 先去读取数据库的配置文件： db.properties--><context:property-placeholder location="classpath:db.properties" /><!--2. [IOC]定义数据源： id class--><bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource"><!--2.1 设置数据源的属性： name=数据库的驱动  value--><property name="driverClassName" value="${druid.driverClassName}">
</property><!--2.2 设置数据源的属性： name=数据库的链接  value--><property name="url" value="${druid.url}"></property><!--2.3 设置数据源的属性： name=数据库的用户名 value-->
3. springmvc-config.xml 导入所需依赖的jar包<property name="username" value="${druid.username}"></property><!--2.4 设置数据源的属性： name=数据库的密码  value--><property name="password" value="${druid.password}"></property></bean><!--3. [IOC]定义事务管理器: 数据源事务管理--><bean id="transactionManager"
class="org.springframework.jdbc.datasource.DataSourceTransactionManager"><!--3.1 设置事务管理器的属性： name=数据源的id  ref数据源的id --><property name="dataSource" ref="dataSource"></property></bean><!--4. 开启事务的注解，关联定义过的管理器--><tx:annotation-driven transaction-manager="transactionManager"/><!--5. [IOC] 定义MyBatis的控制翻转(IOC): 核心类是 SqlSessionFactoryBean --><bean id="sqlSessionFactory"
class="org.mybatis.spring.SqlSessionFactoryBean"><!--5.1 设置MyBatis的属性： name=数据源的id  ref数据源的id --><property name="dataSource" ref="dataSource" /><!--5.2 设置mybatis配置文件所在的位置： name=数据库的驱动  value--><property name="configLocation" value="classpath:mybatis-config.xml" />
<!--配置mybatis全局的配置文件--><!--5.3 配置映射文件--><property name="mapperLocations" value="classpath:mapper/*.xml" /><!--
配置在resources/mapper下的映射文件--></bean><!--6. [IOC]定义MyBatis接口扫描信息 核心类是 MapperScannerConfig --><bean id="mapperScannerConfigurer"class="org.mybatis.spring.mapper.MapperScannerConfigurer"><!--扫描的基础包：cn.javabs.phonemall.mapper--><property name="basePackage" value="cn.javabs.phonemall.mapper" /></bean><!-- 7. 扫描Service层、Mappper层 的注解 --><context:component-scan base-package="cn.javabs.phonemall" />
</beans>

springmvc-config.xml的编写

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"xmlns:mvc="http://www.springframework.org/schema/mvc"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xmlns:context="http://www.springframework.org/schema/context"xsi:schemaLocation="http://www.springframework.org/schema/beanshttps://www.springframework.org/schema/beans/spring-beans.xsdhttp://www.springframework.org/schema/mvchttps://www.springframework.org/schema/mvc/spring-mvc.xsdhttp://www.springframework.org/schema/contexthttps://www.springframework.org/schema/context/spring-context.xsd"><!--1. 开启springmvc的注解扫描配置： 可以使用@Controller这种方式-->
4. mybatis-config.xml 导入所需依赖的jar包<context:component-scan base-package="cn.javabs.phonemall.controller" /><!--2. 开启mvc的注解驱动--><mvc:annotation-driven /><!--3. 配置静态资源--><mvc:resources mapping="/resource/js/**" location="/resource/js/">
</mvc:resources><mvc:resources mapping="/resource/css/**" location="/resource/css/">
</mvc:resources><mvc:resources mapping="/resource/images/**" location="/resource/images/">
</mvc:resources><mvc:resources mapping="/resource/fonts/**" location="/resource/fonts/">
</mvc:resources><!--4. 配置视图解析器 --><bean id="viewResolver"
class="org.springframework.web.servlet.view.InternalResourceViewResolver"><property name="prefix" value=""></property><property name="suffix" value=".jsp"></property></bean><!--5. 配置拦截器 --><mvc:interceptors><mvc:interceptor><!--1. 拦截： 配置登录拦截器--><mvc:mapping path="/admin/**/"/><bean class="cn.javabs.phonemall.controller.AdminInterceptor">
</bean></mvc:interceptor></mvc:interceptors><!--6. 配置多媒体文件解析器 用于文件的上传操作--><bean id="multipartResolver"
class="org.springframework.web.multipart.commons.CommonsMultipartResolver"><!--设置文件上传的大小，最大允许上传的尺寸为5MB--><!--1024*1024*10/2=5242880--><property name="maxUploadSizePerFile" value="5242880"></property><property name="defaultEncoding" value="UTF-8"></property></bean>
</beans>

编写mybatis-config.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">
<!--根标签-->
<configuration><!--1. 分页插件 pagehelper --><plugins><plugin interceptor="com.github.pagehelper.PageHelper"></plugin></plugins>
</configuration>

编写db.properties

#定义数据库驱动
druid.driverClassName=com.mysql.jdbc.Driver
#定义数据库连接
druid.url=jdbc:mysql://localhost:3306/phonemall
#定义数据库用户名
druid.username=root
#定义数据库密码
druid.password=root
#定义初始连接数
druid.initialSize=0
#定义最大连接数
druid.maxActive=20
#定义最大空闲
druid.maxIdle=20
#定义最小空闲
druid.minIdle=1
#定义最长等待时间
druid.maxWait=60000

编写log4j.properties

#定义LOG输出级别
log4j.rootLogger=INFO,Console,File
#定义日志输出目的地为控制台
log4j.appender.Console=org.apache.log4j.ConsoleAppender
log4j.appender.Console.Target=System.out
#可以灵活地指定日志输出格式，下面一行是指定具体的格式
log4j.appender.Console.layout = org.apache.log4j.PatternLayout
log4j.appender.Console.layout.ConversionPattern=[%c] - %m%n
#文件大小到达指定尺寸的时候产生一个新的文件
log4j.appender.File = org.apache.log4j.RollingFileAppender
#指定输出目录
log4j.appender.File.File = logs/ssm.log
#定义文件最大大小
log4j.appender.File.MaxFileSize = 10MB
# 输出所以日志，如果换成DEBUG表示输出DEBUG以上级别日志
log4j.appender.File.Threshold = ALL
log4j.appender.File.layout = org.apache.log4j.PatternLayout
log4j.appender.File.layout.ConversionPattern =[%p] [%d{yyyy-MM-dd HH\:mm\:ss}][%c]%m%n

编写web.xml导入

 <?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_4_0.xsd"version="4.0"><!--1. spring的监听器 --><context-param><param-name>contextConfigLocation</param-name><param-value>classpath:applicationContext.xml</param-value></context-param><listener><listener-
class>org.springframework.web.context.ContextLoaderListener</listener-class></listener><!--2. springmvc的前端控制器 --><servlet><servlet-name>springmvc</servlet-name><servlet-
class>org.springframework.web.servlet.DispatcherServlet</servlet-class><!--设置初始化参数--><init-param><param-name>contextConfigLocation</param-name><param-value>classpath:springmvc-config.xml</param-value></init-param><!--启动方式：程序一启动就加载本配置--><load-on-startup>1</load-on-startup></servlet><servlet-mapping><servlet-name>springmvc</servlet-name><url-pattern>/</url-pattern></servlet-mapping><!--3. 核心过滤器 --><filter><filter-name>CharacterEncodingFilter</filter-name><filter-
class>org.springframework.web.filter.CharacterEncodingFilter</filter-class><!--设置初始化参数--><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>