Spring MVC Velocity模板引擎
阿新 • • 發佈：2019-01-09
Spring MVC Velocity模板引擎
專案完成時，結構如下：
各個檔案的原始碼
webtest\src\main\webapp\WEB-INF\web.xml：
<?xml version="1.0" encoding="UTF-8"?> <web-app id="WebApp_ID" version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"> <servlet> <servlet-name>dispatcher</servlet-name> <servlet-class> org.springframework.web.servlet.DispatcherServlet </servlet-class> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>dispatcher</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping> <context-param> <param-name>contextConfigLocation</param-name> <param-value>/WEB-INF/dispatcher-servlet.xml</param-value> </context-param> <listener> <listener-class> org.springframework.web.context.ContextLoaderListener </listener-class> </listener> </web-app>
webtest\src\main\webapp\WEB-INF\dispatcher-servlet.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:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd"> <context:component-scan base-package="letian.spring.controller" /> <bean id="velocityConfig" class="org.springframework.web.servlet.view.velocity.VelocityConfigurer"> <property name="resourceLoaderPath"> <value>/WEB-INF/template/</value> </property> <property name="configLocation" value="/WEB-INF/template/velocity.properties"/> <!--在配置中防止中文亂碼--> </bean> <bean id="viewResolver" class="org.springframework.web.servlet.view.velocity.VelocityViewResolver"> <property name="suffix"> <value>.vm</value> </property> <property name="contentType"> <value>text/html;charset=UTF-8</value> <!--防止中文亂碼--> </property> </bean> </beans>
webtest\src\main\webapp\WEB-INF\template\velocity.properties：
input.encoding=UTF-8
output.encoding=UTF-8webtest\src\main\webapp\WEB-INF\template\index.vm：
<html> <meta content="text/html; charset=UTF-8" http-equiv="Content-Type"> <head> <title>My first example using Spring 3 MVC</title> </head> <body> <h2>hello</h2> </body> </html>
webtest\src\main\webapp\WEB-INF\template\hello.vm：
<html>
<head>
<title>Velocity</title>
</head>
<body>
<h1>${message}</h1>
</body>
</html>webtest/src/main/java/letian/spring/controller/HelloController.java：
package letian.spring.controller;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.ModelAndView;
@Controller
public class HelloController {
@RequestMapping(value = "/",method = RequestMethod.GET)
public String printWelcome(ModelMap model) {
model.addAttribute("message", "Hi, I am Velocity");
return "hello";
}
@RequestMapping(value = "/hi",method = RequestMethod.GET)
public ModelAndView printHi(ModelMap model) {
return new ModelAndView("index");
}
}<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>springmvc</groupId>
<artifactId>webtest</artifactId>
<packaging>war</packaging>
<version>0.0.1-SNAPSHOT</version>
<name>webtest Maven Webapp</name>
<url>http://maven.apache.org</url>
<properties>
<spring.version>4.1.4.RELEASE</spring.version>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- velocity -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.apache.velocity</groupId>
<artifactId>velocity</artifactId>
<version>1.7</version>
</dependency>
<dependency>
<groupId>org.apache.velocity</groupId>
<artifactId>velocity-tools</artifactId>
<version>2.0</version>
</dependency>
<!-- velocity -->
<dependency>
<groupId> org.apache.commons</groupId>
<artifactId>commons-collections4</artifactId>
<version>4.0</version>
</dependency>
<dependency>
<groupId>oro</groupId>
<artifactId>oro</artifactId>
<version>2.0.8</version>
</dependency>
</dependencies>
<build>
<finalName>webtest</finalName>
</build>
</project>
開啟瀏覽器，訪問 http://localhost:8080/webtest/，可以看到
訪問 http://localhost:8080/HelloSpring/hi，可以看到：
