spring配置

处理中文乱码

    <filter>
        <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>
        <init-param>
            <param-name>forceEncoding</param-name>
            <param-value>true</param-value>
        </init-param>
    </filter>

核心控制器

<servlet>       
       <servlet-name>springmvcdemo</servlet-name>      
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>   
        
        <init-param>             
            <param-name>contextConfigLocation</param-name>
            <!-- 用classpath直接锁定，让它在src中查找，类似于绝对路径 -->             
            <param-value>classpath:springmvcdemo.xml</param-value>         
        </init-param>         
        <!-- 优先加载 -->
        <load-on-startup>1</load-on-startup> 
      </servlet> 
      <servlet-mapping>         
        <servlet-name>springmvcdemo</servlet-name>
        <!-- 确定控制器后缀 -->         
        <url-pattern>*.acction</url-pattern> 
       </servlet-mapping>