都是很简单的代码:
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<package name="struts2" namespace="/page" extends="struts-default">
<action name="sum" class="action.FirstAction">
<result name="positive">/page/positive.jsp</result>
<result name="negative">/page/negative.jsp</result>
</action>
</package>
</struts>
<%@ page language="java" import="java.util.*" pageEncoding="GBK" %>
<%@ taglib prefix="s" uri="/struts-tags"%>
<html>
<head>
<title>输入操作数</title>
</head>
<body>
求代数和
<br/>
<s:form action="sum" namespace="/page">
<s:textfield name="operand1" label=" 操作数1"/>
<s:textfield name="operand2" label=" 操作数2" />
<s:submit value="代数和" />
</s:form>
</body>
</html>jsp文件都放在page目录下
positive.jsp和negative.jsp都是简单的
试着改了好几次 还是不行
应该不是那个action的return的问题
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<package name="struts2" namespace="/page" extends="struts-default">
<action name="sum" class="action.FirstAction">
<result name="positive">/page/positive.jsp</result>
<result name="negative">/page/negative.jsp</result>
</action>
</package>
</struts>
<%@ page language="java" import="java.util.*" pageEncoding="GBK" %>
<%@ taglib prefix="s" uri="/struts-tags"%>
<html>
<head>
<title>输入操作数</title>
</head>
<body>
求代数和
<br/>
<s:form action="sum" namespace="/page">
<s:textfield name="operand1" label=" 操作数1"/>
<s:textfield name="operand2" label=" 操作数2" />
<s:submit value="代数和" />
</s:form>
</body>
</html>jsp文件都放在page目录下
positive.jsp和negative.jsp都是简单的
试着改了好几次 还是不行
应该不是那个action的return的问题
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<web-app id="WebApp_ID" version="2.4"
xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
<display-name>Spec Builder</display-name>
<filter>
<filter-name>struts2</filter-name>
<filter-class>
org.apache.struts2.dispatcher.FilterDispatcher
</filter-class>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>The requested resource (There is no Action mapped for action name sum.) is not available.
<url-pattern>*.action</url-pattern>
The server encountered an internal error () that prevented it from fulfilling this request
The requested resource (There is no Action mapped for action name sum.) is not available.
<%@ taglib prefix="s" uri="/struts-tags"%>
<html>
<head>
<title>输入操作数</title>
</head>
<body>
求代数和
<br/>
<s:form action="/page/sum">
<s:textfield name="operand1" label=" 操作数1"/>
<s:textfield name="operand2" label=" 操作数2" />
<s:submit value="代数和" />
</s:form>
</body>
</html>
<package name="struts2" namespace="/page" extends="struts-default">
<action name="sum" class="action.FirstAction">
<result name="positive">/page/positive.jsp</result>
<result name="negative">/page/negative.jsp</result>
</action>
</package>
</struts>
这里的namespace改成/
tomcat7.0.8
struts2.2.3路径怎么会出错~