Java项目xml相关配置

一、web.xml

设置会话过期时间,这里单位是分钟

<session-config>
  <session-timeout>30</session-timeout>
</session-config>

过滤器

    <filter>
        <filter-name>CharacterEncodingFilter</filter-name>
        <filter-class>yycg.base.filter.EncodingFilter</filter-class>
        <init-param>
            <param-name>encoding</param-name>
            <param-value>UTF-8</param-value>
        </init-param>
    </filter>
    <filter-mapping>
        <filter-name>CharacterEncodingFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

监听器

<listener>
  <listener-class>com.dengfeng.SessionListener</listener-class>
</listener>
<listener>
  <listener-class>com.dengfeng.OnlineUserListener</listener-class>
</listener>

servlet配置

<servlet>
  <servlet-name>FileUpload</servlet-name>
  <servlet-class>com.deng.FileUpload</servlet-class>
</servlet>
<servlet-mapping>
  <servlet-name>FileUploadd</servlet-name>

  //这个地方如果是写路径表示前端请求交给servlet-name对应的servlet-class处理,如果是写*.do,表示所有的请求交个servlet处理
  <url-pattern>/deng/FileUpload</url-pattern>
</servlet-mapping>

 

设置默认访问页面

<welcome-file-list>
    <welcome-file>search.html</welcome-file>
</welcome-file-list>
原文地址:https://www.cnblogs.com/binghuaZhang/p/11023530.html