springmvc3.2 demo
1:mvn 构建一个web工程
[img]
[/img]
resources 文件中定义系统资源文件包括applicationContext.xml 和dispatcher-servlet.xml 文件
java 文件中 是.java 文件
static 文件中包括 css img js
config .properties 文件
jsp中主要包含 系统个模块的试图文件
tags 是自定义标签文件
tiles 是模板文件
login.jsp 登陆页面
2:pom.xml
3:web.xml
4:dispatcher-servlet.xml
5:login.jsp
6:jsp/user/home.jsp
7: UserLoginController controller 类
8:RequestMappingHandlerMappingInterceptor 将 控制器注解 mapping 值 和 控制器返回的试图名 合并成试图的完整路径
package com.cn.ld.framework.web;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.core.annotation.AnnotationUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.method.HandlerMethod;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
public class RequestMappingHandlerMappingInterceptor extends
HandlerInterceptorAdapter {
public void postHandle(
HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView)
throws Exception {
mergeContollerMappingToView(modelAndView, handler);
}
/**
* 把view名称和controller @RequestMapping 值整合为一个新的路径
* @param mv
* @param handler
*/
protected void mergeContollerMappingToView(ModelAndView mv, Object handler)
{
if(mv == null)
return;
String vn=mv.getViewName();
if(vn == null)
return;
String cm=getControllerMapping(handler);
if(cm != null)
{
if(!cm.endsWith("/"))
cm+="/";
if(cm.startsWith("/"))
cm=cm.substring(1);
vn=cm+vn;
mv.setViewName(vn);
}
}
/**
* 获取controller @RequestMapping 值
* @param handler
* @return
*/
protected String getControllerMapping(Object handler)
{
HandlerMethod handlerMethod = (HandlerMethod) handler ;
Class<?> hc=handlerMethod.getBean().getClass();
RequestMapping mapping = AnnotationUtils.findAnnotation(hc, RequestMapping.class);
if(mapping != null)
{
String[] mvs=mapping.value();
re=mvs[0];
}
return re;
}
}
9: main.css
[img]
[/img]
resources 文件中定义系统资源文件包括applicationContext.xml 和dispatcher-servlet.xml 文件
java 文件中 是.java 文件
static 文件中包括 css img js
config .properties 文件
jsp中主要包含 系统个模块的试图文件
tags 是自定义标签文件
tiles 是模板文件
login.jsp 登陆页面
2:pom.xml
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.cn</groupId>
<artifactId>springMVC</artifactId>
<packaging>war</packaging>
<version>0.0.1-SNAPSHOT</version>
<name>springMVC</name>
<url>http://maven.apache.org</url>
<properties>
<endorsed.dir>${project.build.directory}/endorsed</endorsed.dir>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<org.slf4j-version>1.6.1</org.slf4j-version>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>3.2.0.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>3.2.0.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>3.2.0.RELEASE</version>
<exclusions>
<!-- Exclude Commons Logging in favor of SLF4j -->
<exclusion>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>3.2.0.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>3.2.0.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-expression</artifactId>
<version>3.2.0.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aspects</artifactId>
<version>3.2.0.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>3.2.0.RELEASE</version>
</dependency>
<dependency>
<groupId>javax</groupId>
<artifactId>javaee-web-api</artifactId>
<version>7.0</version>
</dependency>
<dependency>
<groupId>commons-collections</groupId>
<artifactId>commons-collections</artifactId>
<version>20040616</version>
</dependency>
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>1.3</version>
</dependency>
<!-- jack core annotation databind -->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>2.2.2</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<version>2.2.2</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.2.2</version>
</dependency>
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-mapper-lgpl</artifactId>
<version>1.9.12</version>
</dependency>
<!-- db mysql jdbc tx-->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.25</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>3.2.0.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>3.2.0.RELEASE</version>
</dependency>
<!-- Log slf4j log4j -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>${org.slf4j-version}</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>jcl-over-slf4j</artifactId>
<version>${org.slf4j-version}</version>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>${org.slf4j-version}</version>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.17</version>
<scope>runtime</scope>
</dependency>
<!-- apache tiles -->
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-extras</artifactId>
<version>3.0.1</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
</dependencies>
<build>
<finalName>springMVC</finalName>
<plugins>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>buildnumber-maven-plugin</artifactId>
<version>1.2</version>
<configuration></configuration>
</plugin>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.1</version>
<configuration></configuration>
</plugin>
<plugin>
<artifactId>maven-war-plugin</artifactId>
<version>2.3</version>
<configuration></configuration>
</plugin>
<plugin>
<artifactId>maven-dependency-plugin</artifactId>
<version>2.8</version>
<configuration></configuration>
</plugin>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>tomcat-maven-plugin</artifactId>
<version>1.1</version>
<configuration></configuration>
</plugin>
</plugins>
</build>
</project>
3:web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app 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"
version="2.5" >
<display-name>springmvc</display-name>
<context-param>
<param-name>log4jConfigLocation</param-name>
<param-value>/WEB-INF/config/log4j.properties</param-value>
</context-param>
<!-- 区分项目名称，防止默认重名 -->
<context-param>
<param-name>webAppRootKey</param-name>
<param-value>com.cn.springmvc</param-value>
</context-param>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext.xml</param-value>
</context-param>
<!-- Spring的log4j监听器 -->
<listener>
<listener-class>org.springframework.web.util.Log4jConfigListener</listener-class>
</listener>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!-- 字符集 过滤器 -->
<filter>
<filter-name>CharacterEncodingFilter</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>UTF-8</param-value>
</init-param>
<init-param>
<param-name>forceEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>CharacterEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
<dispatcher>REQUEST</dispatcher>
<dispatcher>FORWARD</dispatcher>
</filter-mapping>
<!-- 避免静态资源被dispatcher拦截，该servlet要定义在dispatcher前-->
<servlet-mapping>
<servlet-name>default</servlet-name>
<url-pattern>*.jpg</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>default</servlet-name>
<url-pattern>*.js</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>default</servlet-name>
<url-pattern>*.css</url-pattern>
</servlet-mapping>
<!-- Spring view分发器 -->
<servlet>
<servlet-name>dispatcher</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:dispatcher-servlet.xml</param-value>
</init-param>
<load-on-startup>2</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>dispatcher</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>index.htm</welcome-file>
<welcome-file>/WEB-INF/login.jsp</welcome-file>
<welcome-file>default.html</welcome-file>
<welcome-file>default.htm</welcome-file>
<welcome-file>default.jsp</welcome-file>
</welcome-file-list>
</web-app>
4:dispatcher-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:p="http://www.springframework.org/schema/p" xmlns:context="http://www.springframework.org/schema/context"
xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:oxm="http://www.springframework.org/schema/oxm"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.2.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.2.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/oxm http://www.springframework.org/schema/oxm/spring-oxm-3.0.xsd">
<context:component-scan base-package="com.cn.ld.modules">
<context:include-filter type="annotation" expression="org.springframework.stereotype.Controller" />
<context:exclude-filter type="annotation" expression="org.springframework.stereotype.Service" />
<context:exclude-filter type="annotation" expression="org.springframework.stereotype.Repository" />
</context:component-scan>
<!-- <bean class="org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping">-->
<bean class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping">
<property name="alwaysUseFullPath" value="true" />
<property name="interceptors">
<list>
<ref bean="requestMappingHandlerMappingInterceptor" />
</list>
</property>
</bean>
<bean class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter">
<property name="messageConverters">
<ref bean="mappingJacksonHttpMessageConverter" />
</property>
</bean>
<bean id="requestMappingHandlerMappingInterceptor" class="com.cn.ld.framework.web.RequestMappingHandlerMappingInterceptor"/>
<bean id="mappingJacksonHttpMessageConverter"
class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter" />
<bean class="org.springframework.web.servlet.handler.SimpleMappingExceptionResolver">
<property name="exceptionMappings">
<props>
<prop key="org.springframework.web.servlet.PageNotFound">error/pageNotFound</prop>
<prop key="org.springframework.dao.DataAccessException">error/dataAccessFailure</prop>
<prop key="org.springframework.transaction.TransactionException">error/dataAccessFailure</prop>
</props>
</property>
</bean>
<bean id="internalResourceViewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver" p:prefix="/WEB-INF/jsp/"
p:suffix=".jsp" p:order="0"/>
</beans>
5:login.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <% String path = request.getContextPath(); %> <!DOCTYPE html> <html> <head> <link rel="stylesheet" type="text/css" href="<%= path%>/static/style/main.css" /> </head> <body> <form action="<%=path%>/user/login/doLogin" method="post"> <div><span class="span_width_60 text_algin_right">username:</span><span><input name="name"/></span></div> <div><span class="span_width_60 text_algin_right">password:</span><span><input type="password" name="password"/></span></div> <div><span class="span_width_60 text_algin_right">sex:</span><span><input type="radio" name="sex" value="男" checked="checked"/><input type="radio" name="sex" value="女"/></span></div> <div><span class="span_width_60 text_algin_right">age:</span><span><input type="text" name="age" /></span></div> <div><span class="span_width_60 text_algin_right"><input type="submit" value='submit'/></span></div> </form> </body> </html>
6:jsp/user/home.jsp
<html>
<head>
<title>
</title>
<link rel="stylesheet" type="text/css" href="static/style/main.css" />
</head>
<body>
<div class="clear_float">
[list]
[*]username:${user.name}
[*]age:${user.age}
[*]sex:${user.sex}
[/list]
</div>
</body>
</html>
7: UserLoginController controller 类
package com.cn.ld.modules.user.web;
import org.springframework.stereotype.Controller;
@Controller
@RequestMapping("/user")
public class UserLoginController {
@RequestMapping("doLogin")
public String query(Model model,User user) {
model.addAttribute("user", user);
return "home";
}
}
8:RequestMappingHandlerMappingInterceptor 将 控制器注解 mapping 值 和 控制器返回的试图名 合并成试图的完整路径
package com.cn.ld.framework.web;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.core.annotation.AnnotationUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.method.HandlerMethod;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
public class RequestMappingHandlerMappingInterceptor extends
HandlerInterceptorAdapter {
public void postHandle(
HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView)
throws Exception {
mergeContollerMappingToView(modelAndView, handler);
}
/**
* 把view名称和controller @RequestMapping 值整合为一个新的路径
* @param mv
* @param handler
*/
protected void mergeContollerMappingToView(ModelAndView mv, Object handler)
{
if(mv == null)
return;
String vn=mv.getViewName();
if(vn == null)
return;
String cm=getControllerMapping(handler);
if(cm != null)
{
if(!cm.endsWith("/"))
cm+="/";
if(cm.startsWith("/"))
cm=cm.substring(1);
vn=cm+vn;
mv.setViewName(vn);
}
}
/**
* 获取controller @RequestMapping 值
* @param handler
* @return
*/
protected String getControllerMapping(Object handler)
{
HandlerMethod handlerMethod = (HandlerMethod) handler ;
Class<?> hc=handlerMethod.getBean().getClass();
RequestMapping mapping = AnnotationUtils.findAnnotation(hc, RequestMapping.class);
if(mapping != null)
{
String[] mvs=mapping.value();
re=mvs[0];
}
return re;
}
}
9: main.css
body{font-size: 12px ; font-family: 楷体;padding: 0px;width:1024px;min-height: 800px;}
.text_algin_right{text-align: right;}
.span_width_60{ display:-moz-inline-box; display:inline-block; width:60px;height:20px;padding: 0px;margin:0px; }
.span_width_20{ display:-moz-inline-box; display:inline-block; width:20px;height:20px;padding: 0px;margin:0px; }
.login_user{text-align: right;}
ul li
{
list-style: none;
margin-left: 15px;
margin-bottom: 10px;
}
#menu
{
clear:both;
margin-bottom:5px;
height:20px;
background-color: gray;
}
#menu ul{
list-style:none;
height:auto;
margin:0;p
adding:0;
background-color:#436973;
}
#menu li
{
float:left;
width:40px;
height:20px;
}
#footer{background-color: gray;width: 100%;}
.clear_float{clear: both;}