Package action;
Import com. opensymphony. xwork2.ActionSupport;
Public class FirstAction extends ActionSupport
{
/**
*
*/
Private static final long serialVersionUID = 1L;
Private int operand1;
Private int operand2;
Public String execute () throws Exception
{
If (getSum ()> = 0) // if the number of codes and non-negative integers, jump to the positive. jsp page
{
Return "positive ";
}
Else // if the number of codes and values are negative integers, jump to the negative. jsp page.
{
Return "negative ";
}
}
Public int getOperand1 ()
{
Return operand1;
}
Public void setOperand1 (int operand1)
{
System. out. println (operand1 );
This. operand1 = operand1;
}
Public int getOperand2 ()
{
Return operand2;
}
Public void setOperand2 (int operand2)
{
System. out. println (operand2 );
This. operand2 = operand2;
}
Public int getSum ()
{
Return operand1 + operand2; // calculate the number of codes of two integers and
}
}
<? Xml version = "1.0" encoding = "UTF-8"?>
<! DOCTYPE struts PUBLIC "-// Apache Software Foundation // DTD Struts Configuration 2.1 // EN"
Http://struts.apache.org/dtds/struts-2.1.dtd>
<Struts>
<Package name = "default" namespace = "/" extends = "struts-default">
<Action name = "sum" class = "action. FirstAction">
<Result name = "positive">/positive. jsp </result>
<Result name = "negative">/negative. jsp </result>
</Action>
</Package>
</Struts>
<? Xml version = "1.0" encoding = "UTF-8"?>
<Beans
Xmlns = "http://www.springframework.org/schema/beans"
Xmlns: xsi = "http://www.w3.org/2001/XMLSchema-instance"
Xmlns: p = "http://www.springframework.org/schema/p"
Xsi: schemaLocation = "http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">
</Beans>
<? Xml version = "1.0" encoding = "UTF-8"?>
<Web-app version = "2.5"
Xmlns = "http://java.sun.com/xml/ns/javaee"
Xmlns: xsi = "http://www.w3.org/2001/XMLSchema-instance"
Xsi: schemaLocation = "http://java.sun.com/xml/ns/javaee
Http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd>
<Display-name> </display-name>
<Welcome-file-list>
<Welcome-file> sum. jsp </welcome-file>
</Welcome-file-list>
<Filter>
<Filter-name> struts2 </filter-name>
<Filter-class>
Org. apache. struts2.dispatcher. ng. filter. StrutsPrepareAndExecuteFilter
</Filter-class>
</Filter>
<Filter-mapping>
<Filter-name> struts2 </filter-name>
<Url-pattern>/* </url-pattern>
</Filter-mapping>
</Web-app>
<% @ Page language = "java" import = "java. util. *" pageEncoding = "GBK" %>
<% @ Taglib prefix = "s" uri = "/struts-tags" %>
<%
String path = request. getContextPath ();
String basePath = request. getScheme () + ": //" + request. getServerName () + ":" + request. getServerPort () + path + "/";
%>
<! Doctype html public "-// W3C // dtd html 4.01 Transitional // EN">
<Html>
<Head>
<Base href = "<% = basePath %>">
<Title> My JSP 'Negative. jsp 'starting page </title>
<Meta http-equiv = "pragma" content = "no-cache">
<Meta http-equiv = "cache-control" content = "no-cache">
<Meta http-equiv = "expires" content = "0">
<Meta http-equiv = "keywords" content = "keyword1, keyword2, keyword3">
<Meta http-equiv = "description" content = "This is my page">
<! --
<Link rel = "stylesheet" type = "text/css" href = "styles.css">
-->
</Head>
<Body>
Algebra and negative integer
</Body>
</Html>
<% @ Page language = "java" import = "java. util. *" pageEncoding = "GBK" %>
<% @ Taglib prefix = "s" uri = "/struts-tags" %>
<%
String path = request. getContextPath ();
String basePath = request. getScheme () + ": //" + request. getServerName () + ":" + request. getServerPort () + path + "/";
%>
<! Doctype html public "-// W3C // dtd html 4.01 Transitional // EN">
<Html>
<Head>
<Base href = "<% = basePath %>">
<Title> My JSP 'positive. jsp 'starting page </title>
<Meta http-equiv = "pragma" content = "no-cache">
<Meta http-equiv = "cache-control" content = "no-cache">
<Meta http-equiv = "expires" content = "0">
<Meta http-equiv = "keywords" content = "keyword1, keyword2, keyword3">
<Meta http-equiv = "description" content = "This is my page">
<! --
<Link rel = "stylesheet" type = "text/css" href = "styles.css">
-->
</Head>
<Body>
Algebra and non-negative integer </Body>
</Html>
<% @ Page language = "java" import = "java. util. *" pageEncoding = "GBK" %>
<% @ Taglib prefix = "s" uri = "/struts-tags" %>
<%
String path = request. getContextPath ();
String basePath = request. getScheme () + ": //" + request. getServerName () + ":" + request. getServerPort () + path + "/";
%>
<! Doctype html public "-// W3C // dtd html 4.01 Transitional // EN">
<Html>
<Head>
<Base href = "<% = basePath %>">
<Title> My JSP 'sum. jsp 'starting page </title>
<Meta http-equiv = "pragma" content = "no-cache">
<Meta http-equiv = "cache-control" content = "no-cache">
<Meta http-equiv = "expires" content = "0">
<Meta http-equiv = "keywords" content = "keyword1, keyword2, keyword3">
<Meta http-equiv = "description" content = "This is my page">
<! --
<Link rel = "stylesheet" type = "text/css" href = "styles.css">
-->
</Head>
<Body>
Algebra and
<Br/>
<S: form action = "sum. action">
<S: textfield name = "operand1" label = "operand 1"/>
<S: textfield name = "operand2" label = "operand 2"/>
<S: submit value = "sum"/>
</S: form>
</Body>
</Html>
Struts2 related jar
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