1、修改pom.xml文件,添加依赖和插件
<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>
<!--Spring核心容器-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>5.2.8.RELEASE</version>
</dependency>
<!--Spring事务管理-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>5.2.8.RELEASE</version>
</dependency>
<!--Spring的jdbc操作数据库的依赖,包含Spring自带数据源,jdbcTemplate-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>5.2.8.RELEASE</version>
</dependency>
<!--Spring MVC的核心-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>5.2.8.RELEASE</version>
</dependency>
<!--MyBatis核心-->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.5.2</version>
</dependency>
<!--MyBatis的分页插件-->
<dependency>
<groupId>com.github.pagehelper</groupId>
<artifactId>pagehelper</artifactId>
<version>5.1.10</version>
</dependency>
<!--MyBatis整合Spring的依赖-->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>2.0.1</version>
</dependency>
<!--mysql数据库驱动-->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.22</version>
</dependency>
<!--Druid数据源-->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.1.20</version>
</dependency>
<!--servlet-api :引入servlet的功能-->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.1.0</version>
<scope>provided</scope>
</dependency>
<!--jsp-api: jsp页面的功能包 -->
<dependency>
<groupId>javax.servlet.jsp</groupId>
<artifactId>jsp-api</artifactId>
<version>2.2</version>
<scope>provided</scope>
</dependency>
<!-- JSTL标签库 -->
<dependency>
<groupId>jstl</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>taglibs</groupId>
<artifactId>standard</artifactId>
<version>1.1.2</version>
</dependency>
<!--jackson坐标-->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>2.9.2</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.9.2</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<version>2.9.0</version>
</dependency>
<!--日志开始-->
<!--引入日志的门脸-->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>1.6.1</version>
</dependency>
<!-- 日志工具包 -->
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-api</artifactId>
<version>2.10.0</version>
</dependency>
<!--日志核心包-->
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-core</artifactId>
<version>2.10.0</version>
</dependency>
</dependencies>
<build>
<finalName>DormitoryManagementSystem</finalName>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.8.0</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
<encoding>UTF-8</encoding>
</configuration>
</plugin>
</plugins>
</build>
2、修改web.xml文件
2.1、配置dispatcherServlet前端控制器
<!-- 配置Spring MVC前端核心控制器 --> <servlet> <servlet-name>dispatcherServlet</servlet-name> <servlet-class> org.springframework.web.servlet.DispatcherServlet </servlet-class> <init-param> <!-- contextConfigLocation为默认值--> <param-name>contextConfigLocation</param-name> <param-value>classpath:spring-mvc.xml</param-value> </init-param> <!-- 配置服务器启动后立即加载Spring MVC配置文件 --> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>dispatcherServlet</servlet-name> <!--/:拦截所有请求(除了jsp)--> <url-pattern>/</url-pattern> </servlet-mapping>
2.2、配置spring文件和监听器
<!-- 配置加载Spring文件的监听器--> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:spring.xml</param-value> </context-param> <listener> <listener-class> org.springframework.web.context.ContextLoaderListener </listener-class> </listener>
2.3、配置字符编码过滤器
<!-- 配置字符编码过滤器 --> <filter> <filter-name>encoding</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>encoding</filter-name> <url-pattern>/*</url-pattern> </filter-mapping>
3、resources目录下创建spring-mvc.xml文件
3.1、开启自动扫描,扫描controller包
<!-- 配置包扫描器,扫描@Controller注解的类 --> <context:component-scan base-package="com.itheima.controller" />
3.2、开启MVC注解驱动
<!-- 加载注解驱动 --> <mvc:annotation-driven />
3.3、配置静态文件访问映射
<!--配置静态资源的访问映射,此配置中的文件,将不被前端控制器拦截 --> <mvc:resources location="/js/" mapping="/js/**"/> <mvc:resources location="/css/" mapping="/css/**"/> <mvc:resources location="/fonts/" mapping="/fonts/**"/> <mvc:resources location="/images/" mapping="/images/**"/> <mvc:resources location="/lib/" mapping="/lib/**"/> <mvc:resources location="/layui_exts/" mapping="/layui_exts/**"/>
3.4、配置视图解析器
<!-- 配置视图解析器 --> <bean class= "org.springframework.web.servlet.view.InternalResourceViewResolver"> <property name="prefix" value="/WEB-INF/jsp/" /> <property name="suffix" value=".jsp" /> </bean>
4、resource目录下创建db.properties文件
jdbc.driver=com.mysql.jdbc.Driver jdbc.url=jdbc:mysql://localhost:3306/(数据库名)?serverTimezone=UTC&useUnicode=true&characterEncoding=utf-8 jdbc.username=root jdbc.password=root
5、resources目录下创建spring.xml文件
5.1、开启自动扫描,扫描service包
<!-- 扫描Service --> <context:component-scan base-package="com.itheima.service" />
5.2、加载db.properties文件,配置数据源
<!-- 读取db.properties --> <context:property-placeholder location="classpath:db.properties"/> <!-- 配置数据源 --> <bean id="dataSource" class="org.apache.commons.dbcp2.BasicDataSource"> <!--数据库驱动 --> <property name="driverClassName" value="${jdbc.driver}" /> <!--连接数据库的url --> <property name="url" value="${jdbc.url}" /> <!--连接数据库的用户名 --> <property name="username" value="${jdbc.username}" /> <!--连接数据库的密码 --> <property name="password" value="${jdbc.password}" /> </bean>
5.3、配置事务管理器
<!-- 事务管理器,依赖于数据源 --> <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager"> <property name="dataSource" ref="dataSource" /> </bean>
5.4、注册事务管理器驱动
<!-- 开启事务注解 --> <tx:annotation-driven transaction-manager="transactionManager"/>
5.5、创建sqlSessionFactory对象
<!-- 配置MyBatis工厂SqlSessionFactory --> <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"> <!--注入数据源 --> <property name="dataSource" ref="dataSource" /> <!--指定核MyBatis心配置文件位置 --> <property name="configLocation" value="classpath:mybatis-config.xml" /> </bean>
5.6、扫描dao包,创建动态代理对象,自动存储到Spring IOC容器中
<!-- 配置mapper扫描器 --> <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"> <property name="basePackage" value="com.itheima.dao"/> </bean>
6、resources目录下创建mybatis.xml文件
6.1、自动扫描包的形式自定义别名
<!-- 别名定义 --> <typeAliases> <package name="com.itheima.pojo" /> </typeAliases>
6.2、分页插件
<plugins>
<plugin interceptor="com.github.pagehelper.PageInterceptor"></plugin>
</plugins>