~~~ <?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5"> <!-- 解决表单中文参数乱码Filter --> <filter> <filter-name>encoding-filter</filter-name> <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class> <init-param> <!-- 指定参数编码码表 --> <param-name>encoding</param-name> <param-value>UTF-8</param-value> </init-param> </filter> <filter-mapping> <filter-name>encoding-filter</filter-name> <!-- 解决所有路径参数乱码 --> <url-pattern>/*</url-pattern> </filter-mapping> <!-- 配置spring mvc的核心控制器 --> <servlet> <servlet-name>DispatcherServlet</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet </servlet-class> <!-- 配置初始化参数，用于读取SpringMVC的配置文件 --> <init-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:spring-mvc.xml</param-value> </init-param> <!-- 配置servlet的对象的创建时间点：应用加载时创建。 取值只能是非0正整数，表示启动顺序 --> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>DispatcherServlet</servlet-name> <!-- 所有请求都必须经过该servlet --> <url-pattern>/</url-pattern> </servlet-mapping> </web-app> ~~~