可运行的附件地址：http://files.cnblogs.com/files/douJiangYouTiao888/springWithAnnotation.zip
项目说明：
作者环境：maven3+jdk1.8+spring4
项目结构：
父pom配置：
<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/xsd/maven-4.0.0.xsd"> <!-- 基础组件模块，定义各种公用的组件 --> <modelVersion>4.0.0</modelVersion> <groupId>com.wang</groupId> <artifactId>basicmodule</artifactId> <version>0.0.1-SNAPSHOT</version> <packaging>pom</packaging> <name>basicmodule</name> <url>http://maven.apache.org</url> <!-- 常量属性 --> <properties> <!-- 编码集 --> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <!-- spring版本 --> <springframework.version>4.3.7.RELEASE</springframework.version> </properties> <!-- 模块定义 --> <dependencyManagement> <dependencies> <!-- spring模块 --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-core</artifactId> <version>${springframework.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-beans</artifactId> <version>${springframework.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>${springframework.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> <version>${springframework.version}</version> </dependency> <!-- servlet-api --> <dependency> <groupId>javax.servlet</groupId> <artifactId>javax.servlet-api</artifactId> <version>3.1.0</version> <!-- <scope>provide</scope> --> </dependency> <!-- jstl，需要引入jstl.jar和standard.jar --> <dependency> <groupId>javax.servlet</groupId> <artifactId>jstl</artifactId> <version>1.2</version> </dependency> <!-- <dependency> <groupId>javax.servlet</groupId> <artifactId>javax.servlet-api</artifactId> <version>3.1.0</version> <scope>provide</scope> </dependency> --> </dependencies> </dependencyManagement> </project>
pom配置：
<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.wang</groupId> <artifactId>springWithAnnotation</artifactId> <packaging>war</packaging> <version>0.0.1-SNAPSHOT</version> <name>springWithAnnotation Maven Webapp</name> <url>http://maven.apache.org</url> <!-- 父模块，基础模块 --> <parent> <groupId>com.wang</groupId> <artifactId>basicmodule</artifactId> <version>0.0.1-SNAPSHOT</version> </parent> <dependencies> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> </dependency> <!-- servlet-api --> <dependency> <groupId>javax.servlet</groupId> <artifactId>javax.servlet-api</artifactId> <scope>provided</scope> </dependency> <!-- jstl --> <dependency> <groupId>javax.servlet</groupId> <artifactId>jstl</artifactId> </dependency> </dependencies> <build> <finalName>springWithAnnotation</finalName> </build> </project>
web.xml
<?xml version="1.0" encoding="UTF-8"?> <web-app version="3.0" 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_3_0.xsd"> <!-- 源码：spring-web.jar 功能：字符集过滤器，设置编码集为UTF-8，解决POST的中文乱码问题。 参数说明： encoding：request的编码集(request.setCharacterEncoding("UTF-8")) forceEncoding：默认为false设置为true，response的编码集也强制转变成UTF-8(response.setCharacterEncoding("UTF-8")) --> <filter> <filter-name>encodingFilter</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>encodingFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <!-- 源码：spring-web.jar 默认配置：/WEB-INF/${servlet-name}-servlet.xml，即/WEB-INF/springmvc.xml 覆盖默认配置：初始化参数：contextConfigLocation，参数多个值使用逗号隔开，如：a.xml,b.xml --> <servlet> <servlet-name>springmvc</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <init-param> <param-name>contextConfigLocation</param-name> <param-value>classpath*:conf/springmvc-annotationconfig.xml</param-value> </init-param> <!-- 容器初始化加载此servlet --> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>springmvc</servlet-name> <!-- 一般有以下写法： *.do 拦截固定格式的请求 / rest风格的写法：拦截所有资源，需要针对静态资源做单独处理 /* 错误写法：会在处理完请求后拦截jsp导致404错误 --> <url-pattern>/</url-pattern> </servlet-mapping> </web-app>
springmvc核心配置文件：springmvc-annotationconfig.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:context="http://www.springframework.org/schema/context" xmlns:mvc="http://www.springframework.org/schema/mvc" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.1.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.1.xsd"> <!-- 扫描的包 --> <context:component-scan base-package="com.wang"></context:component-scan> <!-- 自动装载注解的配置HandlerMapping和HandlerAdapter --> <mvc:annotation-driven/> <!-- 视图解析类类 --> <bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver"> <property name="prefix" value="/WEB-INF/jsp"/> <property name="suffix" value=".jsp"/> </bean> </beans>
java类：
package com.wang.action; import java.util.HashMap; import java.util.Map; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.servlet.ModelAndView; import com.wang.service.WangService; @Controller public class WangAction { @Autowired private WangService wangService; @RequestMapping("/sb.do") public ModelAndView doTest(@RequestParam(value="name",defaultValue="wang")String aaa,@RequestParam("age")int bbb){ System.err.println("name:" + aaa + ",age:" + bbb); Map<String, Object> maps = new HashMap<String, Object>(); String result = wangService.doTest(); maps.put("a", result); return new ModelAndView("/index",maps); } }
package com.wang.service; import org.springframework.stereotype.Service; @Service public class WangService { public String doTest(){ return "wly"; } }
测试URL：
http://localhost:8088/sb.do?name=wly&age=500
OK，大功告成~