创建Maven工程
在idea中新建项目,选择Maven工程
设置打包方式为war包
在pom.xml中添加以下标签
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| <packaging>war</packaging>
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引入相关依赖
在pom.xml中添加以下标签
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| <dependencies> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> <version>5.3.1</version> </dependency>
<dependency> <groupId>ch.qos.logback</groupId> <artifactId>logback-classic</artifactId> <version>1.2.3</version> </dependency>
<dependency> <groupId>javax.servlet</groupId> <artifactId>javax.servlet-api</artifactId> <version>3.1.0</version> <scope>provided</scope> </dependency>
<dependency> <groupId>org.thymeleaf</groupId> <artifactId>thymeleaf-spring5</artifactId> <version>3.0.12.RELEASE</version> </dependency> </dependencies>
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添加webapp及其子文件
位置如下
添加webapp目录,在其下面添加WEB-INF目录,在WEB-INF下面添加web.xml文件
web.xml文件内容如下,配置DispatcherServlet前端控制器
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| <?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"> <servlet> <servlet-name>springMVC</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>springMVC</servlet-name>
<url-pattern>/</url-pattern> </servlet-mapping> </web-app>
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添加SpringMVC.xml配置文件
文件位置如下
文件内容如下,配置自动扫描包和Thymeleaf视图解析器
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| <?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.3.xsd http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd"> <context:component-scan base-package="controller"/> <bean id="viewResolver" class="org.thymeleaf.spring5.view.ThymeleafViewResolver"> <property name="order" value="1"/> <property name="characterEncoding" value="UTF-8"/> <property name="templateEngine"> <bean class="org.thymeleaf.spring5.SpringTemplateEngine"> <property name="templateResolver"> <bean class="org.thymeleaf.spring5.templateresolver.SpringResourceTemplateResolver">
<property name="prefix" value="/WEB-INF/templates/"/>
<property name="suffix" value=".html"/> <property name="templateMode" value="HTML5"/> <property name="characterEncoding" value="UTF-8" /> </bean> </property> </bean> </property> </bean> </beans>
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添加controller层和MyController类
MyController内容如下
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| @Controller public class MyController { @RequestMapping("/") public String index() { return "index"; }
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创建templates文件夹和index.html
创建位置如下
index.html内容如下
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| <!DOCTYPE html> <html lang="en" xmlns:th="http://www.thymeleaf.org"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <h1>Hello,world!</h1> </body> </html>
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配置Tomcat服务器
点击编辑配置
选择Tomcat本地
在部署的部分选择我们的项目war包,点击应用和确定,Tomcat就配置完成
为了能够在我们修改源代码时,服务器内容能够快速更新,我们选择热交换类
启动Tomcat服务器,访问目标页面
启动Tomcat服务器
访问目标页面:http://localhost:8080
可以看到以下界面,就说明SpringMVC环境已经搭建好了