Spring MVC

時間 2019-11-11

標籤 spring mvc 欄目 Spring 简体版

原文原文鏈接

一. 簡介

SpringMVC的HelloWorld程序
配置web.xml前端

<web-app>
<display-name>Archetype Created Web Application</display-name>

<!--初始化spring時，加載springcontext.xml配置文件-->
<context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>classpath:springcontext.xml</param-value>
</context-param>

<!--配置監聽器，容器啓動時加載sping容器-->
<listener>
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>

<!--配置servlet，攔截全部的請求，走DispatcherServlet-->
<servlet>
    <servlet-name>app1</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <!--初始化參數,前端控制器加載配置文件-->
    <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>app1</servlet-name>
    <url-pattern>/</url-pattern>
</servlet-mapping>
</web-app>

配置 springmvc.xmlweb

<?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:mvc="http://www.springframework.org/schema/mvc"
   xmlns:context="http://www.springframework.org/schema/context"
   xsi:schemaLocation="http://www.springframework.org/schema/beans
   https://www.springframework.org/schema/beans/spring-beans.xsd
   http://www.springframework.org/schema/context
   https://www.springframework.org/schema/context/spring-context.xsd
   http://www.springframework.org/schema/mvc
   https://www.springframework.org/schema/mvc/spring-mvc.xsd">

<!--開啓註解掃描-->
<context:component-scan base-package="cn.guet"/>

<!--視圖解析器-->
<bean id="internalResourceViewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
    <property name="prefix" value="/WEB-INF/pages/"/>
    <property name="suffix" value=".jsp"/>
</bean>

<!--開啓spingmvc註解支持-->
<mvc:annotation-driven/>
</beans>