springMvc环境搭建

web.xml配置：

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" id="WebApp_ID" version="3.1">
  <display-name>web-ljgc</display-name>
  <!-- springmvc 框架配置 -->
	  <servlet>
	  	<servlet-name>action</servlet-name>
	  	<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
	  	<init-param>
<!--contextConfigLocation：指定springmvc配置的加载位置，如果不指定则默认加
载WEB-INF/[DispatcherServlet 的Servlet 名字]-servlet.xml。-->
	  		<param-name>contextConfigLocation</param-name>
	  		<param-value>classpath:spring-mvc.xml</param-value>
	  	</init-param>
	  </servlet>
	  <!-- 配置一个映射的路径 -->
	  <servlet-mapping>
	  		<servlet-name>action</servlet-name>
	  		<url-pattern>/</url-pattern> 	
	  </servlet-mapping>
	<!-- 配置一个编码过滤器  spring-mvc 自带的一个编码转换-->
	
	<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>
	</filter>
	
	<filter-mapping>
		<filter-name>CharacterEncodingFilter</filter-name>
		<url-pattern>/*</url-pattern>	
	</filter-mapping>
  <welcome-file-list>
    <welcome-file>index.html</welcome-file>
    <welcome-file>index.htm</welcome-file>
    <welcome-file>index.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>

Spring-mvc.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">
    <!-- 到com.tosit.ligc.web去扫描组件 -->
    <context:component-scan base-package="com.tosit.ligc.web"></context:component-scan>
    <!-- 映射静态资源,避免spring mvc过多处理，浪费时间，提升效率 -->
	<mvc:resources location="/images/" mapping="/images/**"/>
	<mvc:resources location="/css/" mapping="/css/**"/>
	<mvc:resources location="/js/" mapping="/js/**" />
	<!-- 打开spring mvc注解驱动 --> 
	<mvc:annotation-driven/>
	<!-- 内部资源视图解析器 -->
	<bean id="internalResourceViewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
		<property name="prefix" value="/WEB-INF/jsp/"></property>
		<property name="suffix" value=".jsp"></property>
	</bean>
	<!-- 文件上传解析器 id 必须为multipartResolver -->
	
	<bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
		<property name="maxUploadSize" value="6000000"></property>
	</bean>
	
	<!--注解适配器 (可以让 json和pojo相互转换) -->
	
	<bean id="requestMappingHandlerAdapter" class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter">
		<!-- 信息转换器 -->
		<property name="messageConverters">
			<list>
				<bean class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter"></bean>	
			</list>
		</property>
	
	</bean>
	
	<!-- 国际化 -->
	
	<!-- 加载资源文件 -->
	<bean id="messageSource" class="org.springframework.context.support.ResourceBundleMessageSource">
		<property name="basename" value="message"/><!-- value 资源文件名 -->
	</bean>
	<!-- 本地化解析器,根据国家区域cookie加载对应的资源文件 -->
	
	<bean id="localeResolver" class="org.springframework.web.servlet.i18n.CookieLocaleResolver"/>
	<!-- 通过locale参数方式改变默认加载资源文件 -->
	<!-- http://localhost:8080/web-ligc/message?locale=en_US -->
	<!-- 拦截器 -->
	<mvc:interceptors>
	<!-- 多个拦截器,顺序执行 -->
		<mvc:interceptor>
			<mvc:mapping path="/**"/>
			<bean class="org.springframework.web.servlet.i18n.LocaleChangeInterceptor"></bean>	
		</mvc:interceptor>
	</mvc:interceptors>         				
</beans>

测试代码：

package com.tosit.ligc.web;

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

@Controller
public class springTest {
	
	@RequestMapping("/login.html")
	
	 public String loginUI() {
		return "login";
	}
	
	@RequestMapping("/print")
	public String print(){
		System.out.println("spring-mvc框架配置成功");
		return "istrue";	
	}	
}

istrue.jsp页面：

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
spring-mvc配置成功
</body>
</html>

login.jsp页面：

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>

	<form action="print" method="post">
	用户名：<input type="text" name="username"/>
	密码：<input type="password" name="password"/>
		<input type="submit"/>
		</form>

</body>
</html>