web.xml:
<?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"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
id="WebApp_ID" version="3.0">
<display-name>study_springmvc</display-name>
<filter>
<filter-name>encoding</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>
<filter-mapping>
<filter-name>encoding</filter-name>
<url-pattern>*</url-pattern>
</filter-mapping>
<servlet>
<servlet-name>springmvc</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:springmvc.xml</param-value>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>springmvc</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>springmvc</servlet-name>
<url-pattern>/test/*</url-pattern>
</servlet-mapping>
前端页面:
年龄
## springmvc的配置文件springmvc.xml:
<!-- 配置扫描器 扫描使用注解的包: -->
<context:component-scan base-package="页面数据封装与回显"></context:component-scan>
<!-- 配置注解开发的控制器映射器和控制器适配器 使用mvc:annotation-driven标签可以一键配置适配器和映射器 -->
<mvc:annotation-driven/>
controller控制类(类上加了controller注解 类中其他方法以.do后缀的访问路径可以访问):
@RequestMapping("/test/bb")
public String submitUserMap(String name) {
System.out.println("aa");
return "/success.jsp";
}