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00_简单入门案例

2016-07-17 15:18 417 查看
【工程截图】



【所需jar包】



【web.xml配置】

<?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" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" 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">

<servlet>
<servlet-name>action</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:springmvc-servlet.xml</param-value>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>action</servlet-name>
<url-pattern>*.action</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
</web-app>


【springmvc-servlet.xml配置】

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd"> 
<!-- 注解开发方式 -->
<mvc:annotation-driven />

<!-- 包自动扫描 -->
<context:component-scan base-package="cn.Higgin.controller" />

<!-- 配置jsp视图解析器  内部资源视图解析器   前缀+逻辑名+后缀-->
<bean id="internalResourceViewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/pages/"/>
<property name="suffix" value=".jsp"/>
</bean>

</beans>


【myController.java】

package cn.Higgin.controller;

import javax.servlet.http.HttpServletRequest;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;

@Controller
public class MyController {

@RequestMapping("/goHome")       //
public String goHome(HttpServletRequest request){
System.out.println("33333333333333333333333333");
System.out.println(request.getRequestURI());
return "index";       //返回逻辑名
}

@RequestMapping("/backHome")       //
public String backHome(HttpServletRequest request){
System.out.println("66666666666666666666666");
System.out.println(request.getRequestURI());
return "index";       //返回逻辑名
}
}


【pages/index.jsp】(提示界面)

<body>
This is my SpringMVC page. <br>
</body>


【输出结果:输入 http://localhost:8080/SpringMVC_HiggiinCui/goHome.action】


控制台输出:

33333333333333333333333333
/SpringMVC_HiggiinCui/goHome.action

【输出结果:输入 http://localhost:8080/SpringMVC_HiggiinCui/backHome.action



控制台输出:

66666666666666666666666
/SpringMVC_HiggiinCui/backHome.action
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