[转]SpringMVC框架入门配置 IDEA下搭建Maven项目

1 <?xml version="1.0" encoding="UTF-8"?>
2 <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
3 xmlns="http://java.sun.com/xml/ns/javaee"
4 xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
5 version="3.0">
6 <welcome-file-list>
7 <welcome-file>/index.jsp</welcome-file>
8 </welcome-file-list>
9 <!-- Spring MVC配置 -->
10 <servlet>
11 <servlet-name>spring</servlet-name>
12 <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
13
14 <!-- 可以自定义servlet.xml配置文件的位置和名称，默认为WEB-INF目录下，名称为[<servlet-name>]-servlet.xml，如spring-servlet.xml
15 <init-param>
16 <param-name>contextConfigLocation</param-name>
17 <param-value>/WEB-INF/spring-servlet.xml</param-value>
18 </init-param>-->
19
20 <!-- load-on-startup元素标记容器是否在启动的时候就加载这个servlet(实例化并调用其init()方法) -->
21 <load-on-startup>1</load-on-startup>
22 </servlet>
23
24 <servlet-mapping>
25 <servlet-name>spring</servlet-name>
26 <url-pattern>/</url-pattern>
27 <!--<url-pattern>*.do</url-pattern>-->
28 </servlet-mapping>
29
30 <!-- Spring配置 -->
31 <listener>
32 <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
33 </listener>
34
35 <!-- 指定Spring Bean的配置文件所在目录。默认配置在WEB-INF目录下 -->
36 <context-param>
37 <param-name>contextConfigLocation</param-name>
38 <param-value>classpath:applicationContext.xml</param-value>
39 </context-param>
40
41 </web-app>

1 <?xml version="1.0" encoding="UTF-8"?>
2 <beans xmlns="http://www.springframework.org/schema/beans"
3 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
4 xmlns:context="http://www.springframework.org/schema/context"
5 xmlns:mvc="http://www.springframework.org/schema/mvc"
6 xsi:schemaLocation="http://www.springframework.org/schema/beans
7 http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
8 http://www.springframework.org/schema/context
9 http://www.springframework.org/schema/context/spring-context-3.1.xsd
10 http://www.springframework.org/schema/mvc
11 http://www.springframework.org/schema/mvc/spring-mvc-3.1.xsd">
12
13 <!-- 启动注解驱动的Spring MVC功能，注册请求url和注解POJO类方法的映射-->
14 <mvc:annotation-driven >
15
16 </mvc:annotation-driven>
17
18 <!-- 启动包扫描功能，以便注册带有@Controller、@service、@repository、@Component等注解的类成为spring的bean -->
19 <context:component-scan base-package="HelloSpringMvc.controller" />
20 <!-- 对模型视图名称的解析，在请求时模型视图名称添加前后缀 -->
21 <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
22 <property name="viewClass" value="org.springframework.web.servlet.view.JstlView"/>
23 <property name="prefix" value="/"/> <!-- 前缀 -->
24 <property name="suffix" value=".jsp"/> <!-- 后缀 -->
25 </bean>
26 <!-- 访问静态文件（jpg,js,css）的方法 -->
27 <mvc:resources location="/files/" mapping="/files/**" />
28 <mvc:resources location="/scripts/" mapping="/scripts/**" />
29 <mvc:resources location="/styles/" mapping="/styles/**" />
30 <mvc:resources location="/Views/" mapping="/Views/**" />
31 </beans>

1 <?xml version="1.0" encoding="UTF-8"?>
2 <beans
3 xmlns="http://www.springframework.org/schema/beans"
4 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
5 xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd">
6 <!-- 我们可以在其中添加我们所需要配置的bean，也可以添加相应的数据库连接和事务处理等等，方便后续拓展
7 -->
8 </beans>

package HelloSpringMvc.controller;import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;/**
* Created by Administrator on 2016/8/29.
*/@Controller
@RequestMapping(value = "/Test/*") //访问的url地址前缀，可以不写，写了就必须在方法url前面先加上class url 进行区分控制器
public class TestController
{
//访问地址：http://localhost:8080/Test/returnSuccess
@RequestMapping(value = "returnSuccess") //实际访问的url地址
public String returnSuccess() {
return "/Views/success"; //返回Views文件夹下的success.jsp页面
} //访问地址：http://localhost:8080/Test/returnString
@RequestMapping(value = "returnString", produces = {"text/plain;charset=UTF-8"})
//produces用于解决返回中文乱码问题，application/json;为json解决中文乱码
@ResponseBody //用于返回字符串,不写即返回视图
public String returnString() {
return "hello return string 这是中文，并没有乱码";
}
}