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<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="..."
xmlns:xsi="..."
xsi:schemaLocation="..."
version="3.1">
// 上面不重要的部分我直接省略了
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
<servlet>
<servlet-name>dispatcherServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring-mvc.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>dispatcherServlet</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
</web-app>
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="..."
xsi:schemaLocation="...">
// 上面不重要的部分我直接省略了
<bean id="helloController" class="spring.controller.HelloController"/>
<bean class="org.springframework.web.servlet.handler.SimpleUrlHandlerMapping">
<property name="mappings">
<props>
<prop key="/hello.do">helloController</prop>
</props>
</property>
</bean>
<bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/jsp/"/>
<property name="suffix" value=".jsp"/>
</bean>
</beans>
public class HelloController implements Controller{
@Override
public ModelAndView handleRequest(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws Exception {
ModelAndView mv = new ModelAndView("hello");
mv.addObject("message", "HelloWorld");
mv.setViewName("hello");
System.out.println("请求捕获!");
return mv;
}
}
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
<bean id="helloController" class="org.hw.controller.HelloController"/>
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<!-- 视图的路径 -->
<property name="prefix" value="/WEB-INF/jsp/"/>
<!-- 视图名称后缀 -->
<property name="suffix" value=".jsp"/>
</bean>
</beans>