springMVC第一个程序

• 开发环境
  MyEclipse2014/Tomcat8.x/springMVC3.x

• jar导入

com.springsource.org.aopalliance-1.0.0.jar
com.springsource.org.apache.commons.fileupload-1.2.0.jar
com.springsource.org.apache.commons.io-1.4.0.jar
com.springsource.org.apache.commons.logging-1.1.1.jar
org.springframework.aop-3.0.2.RELEASE.jar
org.springframework.asm-3.0.2.RELEASE.jar
org.springframework.beans-3.0.2.RELEASE.jar
org.springframework.context.support-3.0.2.RELEASE.jar
org.springframework.context-3.0.2.RELEASE.jar
org.springframework.core-3.0.2.RELEASE.jar
org.springframework.expression-3.0.2.RELEASE.jar
org.springframework.web.servlet-3.0.2.RELEASE.jar
org.springframework.web-3.0.2.RELEASE.jar

• 配置web.xml

     <servlet>
        <servlet-name>springmvc</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
     </servlet>
    
    <servlet-mapping>
        <servlet-name>springmvc</servlet-name>
        <url-pattern>*.do</url-pattern>
    </servlet-mapping>

• 编写Controller类

public class TestController extends AbstractController {
    @Override
    protected ModelAndView handleRequestInternal(HttpServletRequest arg0,
            HttpServletResponse arg1) throws Exception {
        System.out.println("hello springmvc");
        return new ModelAndView("jsp1/index");
    }
}

• 配置springmvc-servlet.xml文件

        <bean id="testController" name="/hello.do" class="cn.itcast.springmvc.TestController"></bean>
        
        <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
            <property name="prefix" value="/WEB-INF/jsp/"></property>
            <!-- 视图名称的后缀 -->
            <property name="suffix" value=".jsp"></property>
        </bean>

• 结果