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Spring mvc项目的web.xml以及注释

web.xml

  1. <?xml version="1.0" encoding="UTF-8"?>
  2. <web-app id="WebApp_ID" version="3.0"
  3.    xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  4.    xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">
  5.  
  6.  
  7.    <context-param>
  8.       <param-name>log4jConfigLocation</param-name>
  9.       <param-value>classpath:config/properties/log4j.properties</param-value>
  10.    </context-param>
  11.  
  12.    <listener>
  13.       <listener-class>org.springframework.web.util.Log4jConfigListener</listener-class>
  14.    </listener>
  15.  
  16. <!-- context-param中配置的contextConfigLocation只对ContextLoaderListener有效 不会对DispatcherServlet有效 -->
  17. <!-- DispatcherServlet用来加载mvc相关的bean ContextLoaderListener用来加载其他bean -->
  18. <!-- ContextLoaderListener会生成一个spring的context 注:DispatcherServlet不会识别@controller注解-->
  19.    <context-param>
  20.       <param-name>contextConfigLocation</param-name>
  21.       <param-value>/WEB-INF/config/spring-bean/*.xml</param-value>
  22.    </context-param>
  23.  
  24.    <listener>
  25.       <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  26.    </listener>
  27.  
  28.  
  29. <!-- 配置DispatcherServlet load-on-startup要為1 它會根据contextConfigLocation生成一個spring的context-->
  30.    <servlet>
  31.       <servlet-name>spring</servlet-name>
  32.       <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
  33.       <init-param>
  34.          <param-name>contextConfigLocation</param-name>
  35.          <param-value>/WEB-INF/config/spring-servlet.xml</param-value>
  36.       </init-param>
  37.       <load-on-startup>1</load-on-startup>
  38.    </servlet>
  39.  
  40.    <servlet-mapping>
  41.       <servlet-name>spring</servlet-name>
  42.       <url-pattern>/</url-pattern>
  43.    </servlet-mapping>
  44.  
  45.  
  46.  
  47.  <filter>
  48.         <filter-name>encodingFilter</filter-name>
  49.         <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
  50.         <init-param>
  51.             <param-name>encoding</param-name>
  52.             <param-value>UTF-8</param-value>
  53.         </init-param>
  54.         <init-param>
  55.             <param-name>forceEncoding</param-name>
  56.             <param-value>true</param-value>
  57.         </init-param>
  58.     </filter>
  59.     <filter-mapping>
  60.         <filter-name>encodingFilter</filter-name>
  61.         <url-pattern>/*</url-pattern>
  62.     </filter-mapping>
  63.  
  64. </web-app>

spring-servlet.xml:

 

  1. <?xml version="1.0" encoding="UTF-8"?>
  2. <beans xmlns="http://www.springframework.org/schema/beans"
  3.     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
  4.     xmlns:tx="http://www.springframework.org/schema/tx" xmlns:mvc="http://www.springframework.org/schema/mvc"
  5.     xsi:schemaLocation="http://www.springframework.org/schema/beans
  6.        http://www.springframework.org/schema/beans/spring-beans.xsd
  7.        http://www.springframework.org/schema/context
  8.        http://www.springframework.org/schema/context/spring-context.xsd
  9.        http://www.springframework.org/schema/tx
  10.        http://www.springframework.org/schema/tx/spring-tx.xsd
  11.           http://www.springframework.org/schema/mvc
  12.        http://www.springframework.org/schema/mvc/spring-mvc.xsd">
  13.  
  14.     <!-- 配置扫描的包 这里配置的包和它的下级包都会被扫描 这样不仅会扫描@controller @service @repository 还会扫描@component-->
  15.     <context:component-scan base-package="com.zjf" />
  16.  
  17.  
  18.      <!-- 注册HandlerMapper、HandlerAdapter两个映射类 这是spring为@Controller分发请求所必须的 同时也是表单数据转换为对象(如xml json等)必须的-->
  19.     <mvc:annotation-driven />
  20.  
  21.  
  22.      <!-- 访问静态资源 如果没有这个配置 那么静态的js css文件将会报错 因为在web.xml中我们配置了<url-pattern>/</url-pattern> -->
  23.     <mvc:default-servlet-handler />
  24.  
  25.     <!-- 视图解析器 这里使用InternalResourceViewResolver -->
  26.     <bean
  27.         class="org.springframework.web.servlet.view.InternalResourceViewResolver">
  28.         <property name="prefix" value=http://www.mamicode.com/"/WEB-INF/view/"></property>
  29.         <property name="suffix" value=http://www.mamicode.com/".jsp"></property>
  30.     </bean>
  31.  
  32. </beans>

Spring mvc项目的web.xml以及注释