<?xml version="1.0" encoding="UTF-8"?>
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<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee
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http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd"
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version="4.0"
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metadata-complete="true">
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<!--在web项目中注册SpringMVC的控制器：把所有的请求都交给spring的控制器处理-->
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<!--Single Page Application-->
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<servlet>
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<servlet-name>springDispatcherServlet</servlet-name>
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<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
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<init-param>
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<param-name>contextConfigLocation</param-name>
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<param-value>classpath:spring-servlet.xml</param-value>
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</init-param>
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<load-on-startup>1</load-on-startup>
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</servlet>
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<servlet-mapping>
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<servlet-name>springDispatcherServlet</servlet-name>
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<url-pattern>/</url-pattern>
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</servlet-mapping>
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<!--针对 post 乱码-->
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<filter>
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<filter-name>encodingFilter</filter-name>
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<filter-class>com.hxzk.util.EncodingFilter</filter-class> <!-- 自定义过滤器类 -->
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<init-param>
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<param-name>encoding</param-name>
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<param-value>UTF-8</param-value> <!-- 设置为你希望使用的字符编码 -->
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</init-param>
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</filter>
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<filter-mapping>
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<filter-name>encodingFilter</filter-name>
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<url-pattern>/*</url-pattern> <!-- 设置过滤器的作用路径 -->
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</filter-mapping>
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<welcome-file-list>
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<welcome-file>index.jsp</welcome-file>
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</welcome-file-list>
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<error-page>
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<error-code>404</error-code>
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<location>/error_page/error_400/page_1/404.html</location>
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</error-page>
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<error-page>
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<error-code>405</error-code>
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<location>/error_page/error_400/page_1/404.html</location>
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</error-page>
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<error-page>
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<error-code>500</error-code>
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<location>/error_page/error_500/page_2/500.html</location>
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</error-page>
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<security-constraint>
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<web-resource-collection>
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<web-resource-name>Protected Servlet</web-resource-name>
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<url-pattern>/servlets/servlet/SessionExample</url-pattern>
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</web-resource-collection>
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<auth-constraint>
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<!-- 无人可访问 -->
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<role-name>none</role-name>
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</auth-constraint>
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</security-constraint>
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</web-app>
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