Spring MVC实现文件上传

Posted 2022-05-24 小王Java

Spring MVC实现文件上传

本周为大家带来Web开发中最常用的技术，文件上传，Spring MVC实现文件上传并查看图片文件

数据表

employee

CREATE TABLE `employee` (
  `e_id` int(11) NOT NULL AUTO_INCREMENT,
  `e_name` varchar(32) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT 员工姓名,
  `e_sex` int(11) DEFAULT NULL COMMENT 员工性别：0：男 1：女,
  `e_head_pic` varchar(256) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT 员工头像,
  `e_join_date` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT 入职日期,
  PRIMARY KEY (`e_id`)
) 

效果图

项目结构

Java源码结构

配置文件结构

前端结构

环境搭建

使用Maven创建Web项目

​​IDEA创建JavaWeb项目并配置Tomcat​​

整合SSM框架

​​整合SSM​​

配置Tomcat虚拟访问路径

​​配置Tomcat虚拟访问路径​​

pom.xml文件

<?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>SSMFileUpload</artifactId>
    <version>1.0-SNAPSHOT</version>

    <dependencies>
        <!-- https://mvnrepository.com/artifact/org.springframework/spring-aop -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-aop</artifactId>
            <version>5.2.4.RELEASE</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/org.aspectj/aspectjweaver -->
        <dependency>
            <groupId>org.aspectj</groupId>
            <artifactId>aspectjweaver</artifactId>
            <version>1.9.4</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/org.springframework/spring-context -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>5.2.4.RELEASE</version>
        </dependency>

        <!-- mybatis依赖的坐标 -->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>3.5.4</version>
        </dependency>

        <!-- java连接mysql的驱动坐标 -->
        <!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java -->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.47</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/com.mchange/c3p0 -->
        <dependency>
            <groupId>com.mchange</groupId>
            <artifactId>c3p0</artifactId>
            <version>0.9.5.2</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/org.springframework/spring-jdbc -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jdbc</artifactId>
            <version>5.2.4.RELEASE</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/org.mybatis/mybatis-spring -->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis-spring</artifactId>
            <version>2.0.4</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/org.springframework/spring-webmvc -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
            <version>5.1.9.RELEASE</version>
        </dependency>

        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>jstlSpring MVC文件上传

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