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基于注解SpringMVC+freemarker实例
基于注解的SpringMVC+freemarker demo实例
web项目图
web.xml文件
Xml代码
- <?xml version="1.0" encoding="UTF-8"?>
- <web-app id="WebApp_ID" version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
- <servlet>
- <!-- 配置DispatcherServlet -->
- <servlet-name>springmvc</servlet-name>
- <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
- <!-- 指定spring mvc配置文件位置 不指定使用默认情况 -->
- <init-param>
- <param-name>contextConfigLocation</param-name>
- <param-value>/WEB-INF/springmvc-servlet.xml</param-value>
- <!--默认:/WEB-INF/<servlet-name>-servlet.xml
- classpath方式:<param-value>classpath:/spring-xml/*.xml</param-value>
- -->
- </init-param>
- <!-- 设置启动顺序 -->
- <load-on-startup>1</load-on-startup>
- </servlet>
- <!-- 配置映射 servlet-name和DispatcherServlet的servlet一致 -->
- <servlet-mapping>
- <servlet-name>springmvc</servlet-name>
- <url-pattern>/</url-pattern><!-- 拦截以/所有请求 -->
- </servlet-mapping>
- <welcome-file-list>
- <welcome-file>index.jsp</welcome-file>
- </welcome-file-list>
- </web-app>
springmvc-servlet.xml文件
Xml代码
- <?xml version="1.0" encoding="UTF-8"?>
- <beans xmlns="http://www.springframework.org/schema/beans" xmlns:aop="http://www.springframework.org/schema/aop"
- xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p"
- xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:context="http://www.springframework.org/schema/context"
- xsi:schemaLocation="http://www.springframework.org/schema/beans
- http://www.springframework.org/schema/beans/spring-beans.xsd
- http://www.springframework.org/schema/mvc
- http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
- http://www.springframework.org/schema/aop
- http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
- http://www.springframework.org/schema/context
- http://www.springframework.org/schema/context/spring-context.xsd">
- <!-- 默认注解映射支持 -->
- <mvc:annotation-driven/>
- <!-- 自动扫描包 -->
- <context:component-scan base-package="com.spring.freemarker" />
- <!--<context:annotation-config /> 配置自动扫描包配置此配置可省略-->
- <!--<bean class="org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping" 配置自动扫描包配置此配置可省略/>-->
- <!-- 配置freeMarker的模板路径 -->
- <bean class="org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer">
- <property name="templateLoaderPath" value="WEB-INF/ftl/" />
- <property name="defaultEncoding" value="UTF-8" />
- </bean>
- <!-- freemarker视图解析器 -->
- <bean class="org.springframework.web.servlet.view.freemarker.FreeMarkerViewResolver">
- <property name="suffix" value=".ftl" />
- <property name="contentType" value="text/html;charset=UTF-8" />
- <!-- 此变量值为pageContext.request, 页面使用方法:rc.contextPath -->
- <property name="requestContextAttribute" value="rc" />
- </bean>
- </beans>
FreeMarkerController类
Java代码
- package com.spring.freemarker;
- import java.util.ArrayList;
- import java.util.List;
- import javax.servlet.http.HttpServletRequest;
- import javax.servlet.http.HttpServletResponse;
- import org.springframework.stereotype.Controller;
- import org.springframework.web.bind.annotation.RequestMapping;
- import org.springframework.web.servlet.ModelAndView;
- import com.spring.vo.User;
- @Controller
- @RequestMapping("/home")
- public class FreeMarkerController {
- @RequestMapping("/index")
- public ModelAndView Add(HttpServletRequest request, HttpServletResponse response) {
- User user = new User();
- user.setUsername("zhangsan");
- user.setPassword("1234");
- List<User> users = new ArrayList<User>();
- users.add(user);
- return new ModelAndView("index", "users", users);
- }
- }
User类
Java代码
- package com.spring.vo;
- public class User {
- private String username;
- private String password;
- public String getUsername() {
- return username;
- }
- public void setUsername(String username) {
- this.username = username;
- }
- public String getPassword() {
- return password;
- }
- public void setPassword(String password) {
- this.password = password;
- }
- }
index.ftl文件
Ftl代码
- <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
- <html>
- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
- <title>Insert title here</title>
- </head>
- <body>
- <#list users as user>
- username : ${user.username}<br/>
- password : ${user.password}
- </#list>
- </body>
- </html>
部署到tomcat,运行:http://localhost:8080/springmvc/home/index
显示结果:
username : zhangsan
password : 1234
基于注解SpringMVC+freemarker实例
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