ssm web page access database data error

今天做ssm数据连接,tomcatThe server starts to access the web pages normally,But when I jump to the web page to get the database data, I get an error,这是什么问题,The database is not connected,The configuration file is still missing,报错如下

spring配置信息

 
     <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"> 
      <context:component-scan base-package="com.duing.service"/> 
      <context:property-placeholder location="classpath:druid.properties"/> 
      <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> 
        <bean id="factory" class="org.mybatis.spring.SqlSessionFactoryBean">        <property name="dataSource" ref="datasource"/>        <property name="configLocation" value="classpath:/mybatis.xml"/> 
            <property name="mapperLocations" value="classpath:mappers/*.xml"/>     
    bean> 
        <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">        <property name="sqlSessionFactoryBeanName" value="factory"/>        <property name="basePackage" value="com.duing.dao"/>     
    bean> 
    beans>

spring配置信息

 
    <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/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"> 
        <context:component-scan base-package="com.duing.controller"/> 
        <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">        <property name="prefix" value="/WEB-INF/jsp/"/>        <property name="suffix" value=".jsp"/>     
    bean> 
        <mvc:annotation-driven/>    <context:annotation-config/> 
    beans>

mybatis配置信息

 
    configuration       PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"        "http://mybatis.org/dtd/mybatis-3-config.dtd"><configuration>    <mappers>        <package name="com.duing.dao"/>     
    mappers> 
    configuration>

mapper配置信息

 
    mapper        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"        "http://mybatis.org/dtd/mybatis-3-mapper.dtd"><mapper namespace="com.duing.dao.FilmDao">    <select id="getAll" resultType="com.duing.entity.Film">        select id , film_id,`name`,director,player,`type`,country,`length`,synopsis,play_time,img_path        from film     
    select> 
    mapper>

 
    mapper        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"        "http://mybatis.org/dtd/mybatis-3-mapper.dtd"><mapper namespace="com.duing.dao.UserDao">    <select id="getAll" resultType="com.duing.entity.User">        select `name` , age from user     
    select> 
    mapper>

controller信息

package com.duing.controller;import com.duing.service.FilmService;import com.duing.vo.FilmVO;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.ResponseBody;import java.util.List;@Controllerpublic class FilmController {    @Autowired    private FilmService filmService;    @RequestMapping("/filmList")    @ResponseBody    public List
   
   
   
   
     selectAll(){ List 
    
      filmVOS = filmService.selectAll(); 
     return filmVOS; }} 
     
   

package com.duing.controller;import com.duing.entity.User;import com.duing.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.bind.annotation.ResponseBody;import java.util.List;@Controllerpublic class UserController {    @Autowired    private UserService userService;    @RequestMapping("/queryUser")    @ResponseBody    public List
   
   
   
   
     queryUsers(){ 
    return userService.getAll(); }} 
   

包结构