入门spring MVC
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最近一直在学spring,呵呵,spring in action 里mvc的简单示例
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.4"
xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
<servlet><!--配置DispatcherServlet-->
<servlet-name>training</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>training</servlet-name>
<url-pattern>*.html</url-pattern>
</servlet-mapping>
<listener><!--配置上下文载入器-->
<listener-class>org.springframework.web.context.ContextLoader</listener-class>
</listener>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/training-service.xml,/WEB-INF/training-data.xml</param-value>
</context-param>
</web-app>
<!--training-servlet.xml-->
<?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-2.0.xsd">
<bean name="/home.html" class="HomeController" abstract="false"
lazy-init="default" autowire="default" dependency-check="default">
<property name="greeting">
<value>Welcome to Spring Training</value>
</property>
</bean>
<bean id="viewResoler"
class="org.springframework.web.servlet.view.InternalResourceViewResolver"
abstract="false" lazy-init="default" autowire="default"
dependency-check="default">
<property name="suffix">
<value>.jsp</value>
</property>
</bean></beans>
HomeController.java
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.Controller;
public class HomeController implements Controller {
private String greeting;
public ModelAndView handleRequest(HttpServletRequest arg0,
HttpServletResponse arg1) throws Exception {
return new ModelAndView("home","message",greeting);
}
public void setGreeting(String greeting) {
this.greeting = greeting;
}
}
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