這篇文章總結一下spring mvc的基本配置,首先貼一張我的項目的目錄截圖,有一些多餘的檔案,大家不必在意:
用到的一些jar包在這:<a>http://download.csdn.net/detail/u012116457/8426199</a>
接下來是web.xml的配置:
<?xml version="1.0" encoding="UTF-8"?><web-app version="3.0" 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_3_0.xsd"> <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list> <!--1.配置spring分發器(是總的控制中心 被攔截的url會匯聚到該servlet) --><servlet> <servlet-name>springmvc</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <!--配置spring上下文 (從該目錄下載入spring mvc的設定檔) --> <init-param> <param-name>contextConfigLocation</param-name> <param-value>/WEB-INF/classes/spring/spring*.xml</param-value> </init-param> <load-on-startup>1</load-on-startup> <!-- tomcat啟動後立即載入 --></servlet><!--2. 配置spring攔截的url模板 以.do結尾的url--><servlet-mapping><servlet-name>springmvc</servlet-name><url-pattern>*.do</url-pattern></servlet-mapping><!--3. 註冊設定檔讀取器,監聽spring設定檔的變化 詳見 注3--><listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <!--4. 設定設定檔列表 設定全域參數 為3的參數配置資訊--><context-param><param-name>contextConfigLocation</param-name> <param-value>/WEB-INF/classes/spring/*Config.xml</param-value></context-param> <!--5. 編碼字元集統一為UTF-8(過濾器) --><filter><display-name>encodingFilter</display-name><filter-name>encodingFilter</filter-name><filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class><init-param><param-name>encoding</param-name><param-value>UTF-8</param-value></init-param></filter></web-app>
接下來是springMVC-servlet.xml:
<?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:mvc="http://www.springframework.org/schema/mvc" xmlns:context="http://www.springframework.org/schema/context"xmlns:util="http://www.springframework.org/schema/util"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 http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.0.xsd"> <!-- @Controller註解的使用前提配置 詳細解釋見(注.txt 1. )--> <mvc:annotation-driven /> <!-- <context:annotation-config/> --> <!-- 對module包中的所有類進行掃描,以完成Bean建立和自動依賴注入的功能--> <context:component-scan base-package="module"> </context:component-scan> <!-- 啟動Spring MVC的註解功能,完成請求和註解POJO的映射 --><beanclass="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter" /> <!-- 定義視圖解析器,在視圖模型前後添加首碼尾碼 暫時只支援jsp尾碼--> <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"><property name="prefix" value="/WEB-INF/views/" /><!-- 路徑首碼 --><property name="suffix" value=".jsp" /><!-- 尾碼 --></bean></beans>
這些就是spring mvc最基礎的配置,下面是一個控制類的執行個體:
package module.controller;import javax.servlet.http.HttpServletRequest;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestMapping;@Controller@RequestMapping("/start") public class StartController {private static String START="module/jsp/start"; @RequestMapping("/index.do") public String start(HttpServletRequest request){return START;}}這樣在瀏覽器中輸入:http://localhost:8080/springMVC/start/index.do即可訪問到start.jsp頁面