<dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-webmvc</artifactId>
      <version>5.2.5.RELEASE</version>
    </dependency>
    <dependency>
      <groupId>javax.servlet</groupId>
      <artifactId>javax.servlet-api</artifactId>
      <version>3.1.0</version>
    </dependency>

<?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"
         version="3.1">
<!--這個web-app版本低了還會有問題-->
<servlet>
  <servlet-name>springDispatcherServlet</servlet-name>
  <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
  <init-param>
    <!--1.springmvc配置文件-->
    <param-name>contextConfigLocation</param-name>
    <param-value>classpath:springmvc.xml</param-value>
  </init-param>
  <load-on-startup>1</load-on-startup>
</servlet>
  <servlet-mapping>
    <!--攔截所有的url 所有url會被中央調(diào)度器處理轉(zhuǎn)發(fā)-->
    <servlet-name>springDispatcherServlet</servlet-name>
    <url-pattern>/</url-pattern>
  </servlet-mapping>
  <!--2.注冊spring的監(jiān)聽器  自定義配置文件-->
  <context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>classpath:spring.xml</param-value>
  </context-param>
  <!--spring監(jiān)聽器依賴-->
  <listener>
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>
  <!--3.post請求亂碼解決 字符集過濾器-->
  <!-- -->
  <filter>
    <filter-name>encoding</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>forceRequestEncoding</param-name>
      <param-value>true</param-value>
    </init-param>
    <init-param>
      <param-name>forceResponseEncoding</param-name>
      <param-value>true</param-value>
    </init-param>
  </filter>
  <filter-mapping>
    <filter-name>encoding</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>
</web-app>

<?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
       https://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/mvc https://www.springframework.org/schema/mvc/spring-mvc.xsd">
    <!--類注入IOC springMVC容器 裝servlet容器的，這里用掃描-->
    <context:component-scan base-package="com.chuan.sringmvc1.controller"/>
    <!--json格式數(shù)據(jù)轉(zhuǎn)換  注解驅(qū)動-->
    <mvc:annotation-driven/>
    <!--視圖解析器InternalResourceViewResolver，幫助開發(fā)人員設(shè)置視圖文件的路徑-->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix"  value="/WEB-INF/view/"/>  <!--設(shè)置前綴  value指的是路徑-->

        <!-- <property name="suffix" value=".jsp"/>  這是后綴-->
    </bean>
<!--tomcat處理靜態(tài)資源的默認(rèn)servlet處理器-->
<mvc:default-servlet-handler/>
    <!--手動配置的靜態(tài)資源處理-->
<mvc:resources mapping="/static/picture/*" location="/static/picture/"/>
</beans>