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  • 使用Maven快速创建一个SpringMVC工程步骤

    第一步:创建maven工程,加入SpringMVC的maven依赖:

     1 <dependency>
     2   <groupId>org.springframework</groupId>
     3   <artifactId>spring-webmvc</artifactId>
     4   <version>4.3.0.RELEASE</version>
     5 </dependency>
     6 
     7 <dependency>
     8   <groupId>javax.servlet</groupId>
     9   <artifactId>jstl</artifactId>
    10   <version>1.2</version>
    11 </dependency>
    12 
    13 <dependency>
    14   <groupId>taglibs</groupId>
    15   <artifactId>standard</artifactId>
    16   <version>1.1.2</version>
    17 </dependency>

    第二步:在pom.xml文件中加入tomcat7的插件;

     <pluginManagement>
            <plugins>
            <!-- 配置tomcat插件 -->
                <plugin>
                 <groupId>org.apache.tomcat.maven</groupId>
                 <artifactId>tomcat7-maven-plugin</artifactId>
                  <version>2.2</version>
                
                    <configuration>
                        <path>/tomcat-demo</path>
                        <port>8080</port>
                        <uriEncoding>UTF-8</uriEncoding>
                        <url>http://localhost:8080/manager/text</url>
                        <server>tomcat7</server>
                    </configuration>
                </plugin>
            </plugins>
        </pluginManagement>

    第三步:配置SpringMVC配置文件;

    <?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:p="http://www.springframework.org/schema/p" 
      xmlns:context="http://www.springframework.org/schema/context"
      xmlns:util="http://www.springframework.org/schema/util"
      xmlns:mvc="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/util
      http://www.springframework.org/schema/util/spring-util.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" >
        <!-- 默认的注解映射的支持 -->  
        <mvc:annotation-driven/>
     
        <!-- 如果当前请求为“/”时,则转发到“/helloworld/index” -->
        <mvc:view-controller path="/" view-name="forward:/helloworld/index"/> 
        <!-- 静态资源映射 -->
        <mvc:resources mapping="/js/**" location="/WEB-INF/js/" />
        <mvc:resources mapping="/css/**" location="/WEB-INF/css/" />
        <mvc:resources mapping="/fonts/**" location="/WEB-INF/fonts/" />
        <mvc:resources mapping="/plugins/**" location="/WEB-INF/plugins/" />
        <mvc:resources mapping="images/**" location="/WEB-INF/images/" />
        <!-- 当上面要访问的静态资源不包括在上面的配置中时,则根据此配置来访问 -->
        <mvc:default-servlet-handler/>
        <!-- 开启controller注解支持 -->
        <!-- use-default-filters="false" 只扫描指定的注解 -->
        <context:component-scan base-package="com.zte.ems.controllers" use-default-filters="false">
            <context:include-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
        </context:component-scan>
          
        <!-- 配置视图解析器,并指定视图所在的文件夹 -->
        <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
           <property name="viewClass" value="org.springframework.web.servlet.view.JstlView"/>
           <property name="contentType" value="text/html"/>        
           <property name="prefix" value="/WEB-INF/views/"/>
           <property name="suffix" value=".jsp"/>  
        </bean> 
    </beans>

     第四步:配置web.xml文件;

    <?xml version="1.0" encoding="UTF-8"?> 
     <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
      xmlns="http://java.sun.com/xml/ns/javaee" 
       xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" 
        xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" 
         id="taotao" version="2.5">
      <display-name>Archetype Created Web Application</display-name>
      <welcome-file-list>
          <welcome-file>
              index.jsp
          </welcome-file>
      </welcome-file-list>
       <servlet>
            <servlet-name>SpringMVCLesson</servlet-name>
            <!-- DispatcherServlet主要就是拦截请求,然后调用对应的Controller和Action -->
            <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> 
            <init-param>
                <param-name>contextConfigLocation</param-name>
                <!-- classpath:springservlet-config.xml指定具体的配置文件为springservlet-config.xml -->
                <param-value>classpath:springservlet-config.xml</param-value>
            </init-param>
            <!-- <load-on-startup>是启动顺序,让这个Servlet随Servletp容器一起启动,必须放在<servlet> 配置的最后。 -->
            <load-on-startup>1</load-on-startup><!-- load-on-startup必须放在最后 -->
        </servlet>
        <!-- Spring MVC配置文件结束 -->
        <servlet-mapping>
            <!-- 指定配置的是哪个servlet -->
            <servlet-name>SpringMVCLesson</servlet-name>
            <!-- 指定拦截哪些请求到该servlet,这里配置的是拦截全部请求 -->
            <url-pattern>/</url-pattern>
        </servlet-mapping>
    </web-app>

    第五步:创建一个Contrller控制的Java类:

    package com.zte.ems.controllers;
    import org.springframework.stereotype.Controller;
    import org.springframework.web.bind.annotation.RequestMapping;
    
    @Controller
    @RequestMapping("/user")
    public class FormController {
        @RequestMapping("/success")
        public String getSuccess() {
            //跳转页面,默认为转发
            return "success";
    
        }
    }

    其中@Controller注解表示,该类是一个受Spring管理的类,一个类使用了@Controller进行标记的都是Controller。

    @RequestMapper注解表示,url路径的映射,其实RequestMapping在Class上,可看做是父Request请求url,而RequestMapping在方法上的可看做是子Request请求url,父子请求url最终会拼起来与页面请求url进行匹配。

    最后通过clean tomcat7:run 来启动tomcat,在浏览器输入响应的url即可访问。

     
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  • 原文地址:https://www.cnblogs.com/wrong5566/p/5953220.html
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