1. web.xml中配置了CharacterEncodingFilter,配置這個是攔截所有的資源并設置好編號格式。
encoding設置成utf-8就相當于request.setCharacterEncoding("UTF-8");
foreEncoding設置成true就相當于response.setCharacterEncoding("UTF-8");
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< filter > < filter-name >CharacterEncodingFilter</ 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 >CharacterEncodingFilter</ filter-name > < url-pattern >/*</ url-pattern > </ filter-mapping > |
2. web.xml配置DispatcherServlet,配置這個是攔截所有請求,都交給springmvc轉發
攔截所有的請求,并加載所有的ssm配置文件(路徑為classpath:---)
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< servlet > < servlet-name >mvc-dispatcher</ servlet-name > < servlet-class >org.springframework.web.servlet.DispatcherServlet</ servlet-class > < init-param > < param-name >contextConfigLocation</ param-name > < param-value >classpath:spring-*.xml</ param-value > </ init-param > </ servlet > < servlet-mapping > < servlet-name >mvc-dispatcher</ servlet-name > < url-pattern >/</ url-pattern > </ servlet-mapping > |
以上這篇ssm框架下web項目,web.xml配置文件的作用(詳解)就是小編分享給大家的全部內容了,希望能給大家一個參考,也希望大家多多支持服務器之家。
原文鏈接:http://www.cnblogs.com/winv758241/p/6889383.html