本文共 4323 字，大约阅读时间需要 14 分钟。
<!-- 版本锁定 --><properties> <spring.version>5.0.2.RELEASE</spring.version></properties><dependencies> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-web</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>javax.servlet</groupId> <artifactId>servlet-api</artifactId> <version>2.5</version> <scope>provided</scope> </dependency> <dependency> <groupId>javax.servlet.jsp</groupId> <artifactId>jsp-api</artifactId> <version>2.0</version> <scope>provided</scope> </dependency></dependencies><!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" "http://java.sun.com/dtd/web-app_2_3.dtd" ><web-app> <display-name>Archetype Created Web Application</display-name> <!-- 配置 springMVC 编码过滤器 --> <filter> <filter-name>CharacterEncodingFilter</filter-name> <filter-class> org.springframework.web.filter.CharacterEncodingFilter </filter-class> <!-- 设置过滤器中的属性值 --> <init-param> <param-name>encoding</param-name> <param-value>UTF-8</param-value> </init-param> <!-- 启动过滤器 --> <init-param> <param-name>forceEncoding</param-name> <param-value>true</param-value> </init-param> </filter> <!-- 过滤所有请求 --> <filter-mapping> <filter-name>CharacterEncodingFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <!-- SpringMVC的核心控制器 --> <servlet> <servlet-name>dispatcherServlet</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <!-- 配置Servlet的初始化参数，读取springmvc的配置文件，创建spring容器 --> <init-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:springmvc.xml</param-value> <!-- 自动加载xml文件，只有这里配置了才会加载下面的xml文件 --> </init-param> <load-on-startup>1</load-on-startup><!-- 配置servlet启动时加载对象 --> </servlet> <servlet-mapping> <servlet-name>dispatcherServlet</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping></web-app><?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans" xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:context="http://www.springframework.org/schema/context" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd"> <!-- 配置spring创建容器时要扫描的包 --> <context:component-scan base-package=""></context:component-scan> <!-- 配置视图解析器 --> <!--视图类的方法，返回值是String的时候，会自动跳转到某个页面，看下面怎么配置--> <bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver"> <property name="prefix" value="/WEB-INF/pages/"></property> <!-- 跳转到的文件的所在目录 --> <property name="suffix" value=".jsp"></property> <!-- 文件后缀名 --> </bean> <!-- 配置spring开启注解mvc的支持--> <mvc:annotation-driven></mvc:annotation-driven> <!-- 通过mvc:resources设置静态资源，这样servlet就会处理这些静态资源，而不通过控制器 设置不过滤内容，比如:css,js,img 等资源文件 location指的是本地的真实路径，mapping指的是映射到的虚拟路径。 **表示这个文件夹下的所有资源 --> <mvc:resources mapping="/css/**" location="/css/"/> <mvc:resources mapping="/images/**" location="/images/"/> <mvc:resources mapping="/js/**" location="/js/"/><!-- 解决跨域问题--> <mvc:cors> <mvc:mapping path="/**" allowed-origins="*" allowed-methods="POST, GET, OPTIONS, DELETE, PUT,PATCH" allowed-headers="Content-Type, Access-Control-Allow-Headers, Authorization, X-RequestedWith" allow-credentials="true" /> </mvc:cors></beans>转载地址：http://exyg.baihongyu.com/