spring mvc 注解实例

1.web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" 
	xmlns="http://java.sun.com/xml/ns/javaee" 
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
	xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
	http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
  <display-name></display-name>	
  <welcome-file-list>
    <welcome-file>index.jsp</welcome-file>
  </welcome-file-list>
  <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>
</web-app>

2.springmvc-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"  
       xmlns:mvc="http://www.springframework.org/schema/mvc"         
       xsi:schemaLocation="  
            http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd  
            http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">  
 <context:component-scan base-package="zou.huiying"></context:component-scan>
<bean class="org.springframework.web.servlet.mvc.support.ControllerBeanNameHandlerMapping" />  
<bean name="hello.do" class="zou.huiying.Fcontroller"/>
                 
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">  
       <property name="prefix" value="/views/" />                 
       <property name="suffix" value=".jsp" />                
</bean>                
</beans>

3.Fcontroller.java
package zou.huiying;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
@Controller
public class Fcontroller {
	
    @RequestMapping(value="/hello.do")
	public String zouhuiying(String hello,Model model){
		System.out.println(hello);
		model.addAttribute("canshu", "hello"+hello);
		System.out.println("dddddddddddddd");
		return "aa";
	}
}

4.index.jsp
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>My JSP 'index.jsp' starting page</title>
	<meta http-equiv="pragma" content="no-cache">
	<meta http-equiv="cache-control" content="no-cache">
	<meta http-equiv="expires" content="0">    
	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
	<meta http-equiv="description" content="This is my page">
	<meta http-equive="Content-Type" content="text/html"; charset=utf-8 >
	<!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->
  </head>
  
  <body>
  <form action="hello.do" method="post">
    hello:<input type="text" name="hello" />
    <input type="submit" value="tijiao" />
</form>
    This is my JSP page. springmvc<br>
  </body>
</html>

5.views/aa.jsp
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>My JSP 'index.jsp' starting page</title>
	<meta http-equiv="pragma" content="no-cache">
	<meta http-equiv="cache-control" content="no-cache">
	<meta http-equiv="expires" content="0">    
	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
	<meta http-equiv="description" content="This is my page">
	<!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->
  </head>
  
  <body>
    This is my JSP page. <br>
    <h1>${canshu }</h1>
  
  </body>
</html>

错误笔记：
spring报错context不可识别 （springmvc-servlet.xml中）
在上下文中添加

xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="
 http://www.springframework.org/schema/context
            http://www.springframework.org/schema/context/spring-context-2.5.xsd"
上面文件已经配置好

spring mvc 注解实例

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