🗒 影城售票项目计划.pdf
    框架搭建
    image.png
    image.png
    druid.properties

    1. jdbc.url=jdbc:mysql://localhost:3306/testmysql?characterEncoding=utf8&serverTimezone=UTC
    2. jdbc.username=root
    3. jdbc.password=cy414ljh212,,,

    mybatis.xml

    1. <?xml version="1.0" encoding="UTF-8" ?>
    2. <!DOCTYPE configuration
    3. PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
    4. "http://mybatis.org/dtd/mybatis-3-config.dtd">
    5. <configuration>
    6. <mappers>
    7. <mapper class="com.duyi.dao.UserDao"/>
    8. </mappers>
    9. </configuration>

    spring.xml

    <?xml version="1.0" encoding="UTF-8"?>
    <beans xmlns="http://www.springframework.org/schema/beans"
           xmlns:aop="http://www.springframework.org/schema/aop"
           xmlns:tx="http://www.springframework.org/schema/tx"
           xmlns:context="http://www.springframework.org/schema/context"
           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/aop
            https://www.springframework.org/schema/aop/spring-aop.xsd
            http://www.springframework.org/schema/tx
            https://www.springframework.org/schema/tx/spring-tx.xsd
            http://www.springframework.org/schema/context
            https://www.springframework.org/schema/context/spring-context.xsd
            http://www.springframework.org/schema/mvc
            https://www.springframework.org/schema/mvc/spring-mvc.xsd
            http://www.springframework.org/schema/beans
            https://www.springframework.org/schema/beans/spring-beans.xsd">
    
    <!--    声明扫描器-->
        <context:component-scan base-package="com.duyi.service"/>
    <!--加载外部配置文件-->
        <context:property-placeholder location="classpath:druid.properties"/>
    <!--    创建数据源-->
        <bean id="datasource" class="com.alibaba.druid.pool.DruidDataSource">
            <property name="url" value="${jdbc.url}"/>
            <property name="username" value="${jdbc.username}"/>
            <property name="password" value="${jdbc.password}"/>
        </bean>
    <!--管理工厂 SqlSessionFactory对象-->
        <bean id="factory" class="org.mybatis.spring.SqlSessionFactoryBean">
            <property name="dataSource" ref="datasource"/>
            <property name="configLocation" value="classpath:mybatis.xml"/>
        </bean>
        <!--告诉spring框架,如果有人(service)想要dao包中接口的代理类
        就是用指定sessionFactory创建的sqlSession,
        通过mapper机制产生对应接口的代理-->
        <bean id="mapper" class="org.mybatis.spring.mapper.MapperScannerConfigurer">
            <property name="sqlSessionFactoryBeanName" value="factory"/>
            <property name="basePackage" value="com.duyi.dao"/>
        </bean>
    
        <!--管理事务-->
        <bean name="manager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
            <property name="dataSource" ref="datasource"/>
        </bean>
    
    </beans>
    

    springmvc.xml

    <?xml version="1.0" encoding="UTF-8"?>
    <beans xmlns="http://www.springframework.org/schema/beans"
           xmlns:context="http://www.springframework.org/schema/context"
           xmlns:mvc="http://www.springframework.org/schema/mvc"
           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
           xsi:schemaLocation=
                   "http://www.springframework.org/schema/beans
            https://www.springframework.org/schema/beans/spring-beans.xsd
            http://www.springframework.org/schema/context
            https://www.springframework.org/schema/context/spring-context.xsd
            http://www.springframework.org/schema/mvc
            https://www.springframework.org/schema/mvc/spring-mvc.xsd">
    
    <!--    声明扫描器-->
        <context:component-scan base-package="com.duyi.controller"/>
    <!--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>
    <!--    声明springmvc注解驱动-->
        <mvc:annotation-driven/>
    
    </beans>
    

    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_4_0.xsd"
             version="4.0">
    
    <!--  声明spring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>
    
    <!--  声明springmvc的中央调度器-->
      <servlet>
        <servlet-name>mvc</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <init-param>
          <param-name>contextConfigLocation</param-name>
          <param-value>classpath:/springmvc.xml</param-value>
        </init-param>
        <load-on-startup>1</load-on-startup>
      </servlet>
      <servlet-mapping>
        <servlet-name>mvc</servlet-name>
        <url-pattern>/</url-pattern>
      </servlet-mapping>
    
    <!--  声明字符集过滤器-->
      <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>forceRequestEncoding</param-name>
          <param-value>true</param-value>
        </init-param>
        <init-param>
          <param-name>forceResponseEncoding</param-name>
          <param-value>true</param-value>
        </init-param>
      </filter>
      <filter-mapping>
        <filter-name>CharacterEncodingFilter</filter-name>
        <url-pattern>/*</url-pattern>
      </filter-mapping>
    
    </web-app>