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写法1:直接写一个普通的java类 写法2:写一个java类实现 Action接口 写法3:写一个java类继承extends ActionSouport类 //写法1 //public class Hello { // public String hell(){ // System.out.pri 阅读全文
posted @ 2020-05-28 15:34
gaoshengjun
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<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.1//EN" "struts-2.1.dtd" > <s 阅读全文
posted @ 2020-05-28 14:11
gaoshengjun
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通过在web中配置这个 过滤器(也叫核心过滤器) <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class> 而过滤器最终做的事情就是加载 3个xml文件 (源码 阅读全文
posted @ 2020-05-28 12:06
gaoshengjun
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1:导入对应的核心jar包 2:配置Web <?xml version="1.0" encoding="UTF-8"?> <web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XML 阅读全文
posted @ 2020-05-28 11:51
gaoshengjun
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BaseServlet package com.cn; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest 阅读全文
posted @ 2020-05-28 10:40
gaoshengjun
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posted @ 2020-05-28 10:12
gaoshengjun
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