Java-SpringMVC-项目搭建
1.描述
Spring MVC的处理流程
![](https://img.haomeiwen.com/i717603/d022b5ede94693cd.png)
1.1.创建和配置最基础的Maven工程
File->New->Project
![](https://img.haomeiwen.com/i717603/445c97abea749a42.png)
选择Maven工程后点击下一步
![](https://img.haomeiwen.com/i717603/1d2f0b69dfec9815.png)
编辑好GroupId和ArtifactId后点击下一步
![](https://img.haomeiwen.com/i717603/86a5887d76eb7062.png)
设置好路径后点击finish
![](https://img.haomeiwen.com/i717603/1ade5f086815b927.png)
点击右下角的自动导入按钮
![](https://img.haomeiwen.com/i717603/d3f46c6fc2eb0a66.png)
打开 File->Project Structure 配置 Facets 点击Facets -> + -> Web
![](https://img.haomeiwen.com/i717603/4ac0475565f197b5.png)
点击项目名后点击OK
![](https://img.haomeiwen.com/i717603/abae14f0dcefe1d5.png)
重新配置web.xml的文件路径
![](https://img.haomeiwen.com/i717603/7252d9a99974a3d4.png)
建议修改成 : ..项目名/src/main/webapp/WEB-INF/web.xml
![](https://img.haomeiwen.com/i717603/2981ca512ee9f577.png)
修改web资源路径
![](https://img.haomeiwen.com/i717603/19c29045565469f6.png)
建议修改成..项目名/src/main/webapp
![](https://img.haomeiwen.com/i717603/28141f14a9bd1580.png)
创建成品(Artiface)
![](https://img.haomeiwen.com/i717603/d3ab0adf00f845c7.png)
点击OK即可
![](https://img.haomeiwen.com/i717603/7b3e5434382371da.png)
配置tomcat,点击Eidit Configurations
![](https://img.haomeiwen.com/i717603/f6294e9ab5d4e49c.png)
点击加号(+)添加本地tomcat配置
![](https://img.haomeiwen.com/i717603/cdd1039d78e69aae.png)
Server选项卡下面需要配置Tomcat实例名称,tomcat路径以及端口号
![](https://img.haomeiwen.com/i717603/76a81103ed38135b.png)
Deployment选项卡下面配置Artifact
![](https://img.haomeiwen.com/i717603/11cacc30413d3f10.png)
配置完成后点击OK即可
在项目的src->main->webapp目录上右键New->HTML.
![](https://img.haomeiwen.com/i717603/4b06dc8d31428807.png)
命名为index.html
![](https://img.haomeiwen.com/i717603/e2738836e48b483e.png)
在body体里添加代码方法测试
<body>
<h1>Hello SpringMVC</h1>
</body>
运行项目查看结果
![](https://img.haomeiwen.com/i717603/c156e46f7dcf59f0.png)
1.2.添加SpringMVC依赖
POM文件添加SpringMVC依赖以及阿里云的镜像仓库
![](https://img.haomeiwen.com/i717603/54352a4d032f9f26.png)
<!--添加阿里云的镜像仓库-->
<repositories>
<repository>
<id>aliyun</id>
<name>aliyun</name>
<url>https://maven.aliyun.com/repository/public</url>
</repository>
</repositories>
<!--springMVC依赖库-->
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>5.1.9.RELEASE</version>
</dependency>
</dependencies>
web.xml中添加SpringMVC的核心拦截器DispatchServlet,并且配置springMVC的配置文件applicationContext.xml
![](https://img.haomeiwen.com/i717603/2a4b32d7e92bfa96.png)
<!--
DispatchServlet
DispatchServlet是SpringMVC的核心对象
用于拦截Http请求
根据对应的URL调用与之对应的Controller方法,来完成Http请求的处理
-->
<servlet>
<servlet-name>springmvc</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<!--applicationContext.xml-->
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext.xml</param-value>
</init-param>
<!--
在web应用启动时创建Spring IOC容器
并且初始化DispatchServlet
-->
<load-on-startup>0</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>springmvc</servlet-name>
<!--"/"代表拦截所有请求-->
<url-pattern>/</url-pattern>
</servlet-mapping>
resources下创建配置文件applicationContext.xml
![](https://img.haomeiwen.com/i717603/85bffb4ac2bd726e.png)
里面添加注解扫描目录,开启注解扫描开关以及忽略静态资源拦截
<?xml version="1.0" encoding="UTF-8" ?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:mv="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd">
<!--
在Spring IOC初始化过程中,自动创建并管理com.vicent.springmvc及其子包
中拥有以下注解的对象
@Repository
@Service
@Controller
@Component
-->
<context:component-scan base-package="com.vicent.springmvc"></context:component-scan>
<!--启动注解开发模式-->
<mvc:annotation-driven/>
<!--将图片/JS/CSS等静态资源排除在外,提高效率-->
<mvc:default-servlet-handler/>
</beans>
在src->java目录下创建Package:
com.vicent.springmvc.controller
controller下面创建普通Java类TestController
![](https://img.haomeiwen.com/i717603/4c42a1bb388fca99.png)
//控制器注解
@Controller
public class TestController {
@GetMapping("/t") //访问的相对路径
@ResponseBody //直接响应输出字符串,不进行跳转
public String test() {
return "SUCCESS";
}
}
再次进入到Project Structure中的Artifacts
![](https://img.haomeiwen.com/i717603/d11595ac6296e4e0.png)
选中项目名下的所有Jar包,右键后点击Put into WEB-INF/lib后点击OK
添加成功后的效果为
![](https://img.haomeiwen.com/i717603/66efffd6b8486329.png)
再次运行项目,路径后加入/t,显示成功
![](https://img.haomeiwen.com/i717603/b3b4ddfc26d41e5f.png)
- 工程下载地址:
https://github.com/DeveloperZhang/SpringMVCDemo
2.总结
此文既是最基本的SpringMVC框架搭建,希望能对大家有所有帮助.