<?xml version="1.0" encoding="GBK"?>
<project name="struts" basedir="." default="">
<property name="dist" value="classes"/>
<property name="src" value="src"/>
<path id="classpath">
<fileset dir="lib">
<include name="*.jar"/>
</fileset>
<pathelement path="${dist}"/>
</path>
<target name="compile" description="Compile all source code">
<delete dir="${dist}"/>
<mkdir dir="${dist}"/>
<copy todir="${dist}">
<fileset dir="${src}">
<exclude name="**/*.java"/>
</fileset>
</copy>
<javac destdir="classes" debug="true" includeantruntime="yes"
deprecation="false" optimize="false" failonerror="true">
<src path="${src}"/>
<classpath refid="classpath"/>
</javac>
</target>
</project>
<?xml version="1.0" encoding="GBK"?>
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee
http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" version="3.1">
<! - define the core of Filter Struts 2 ->
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
</filter>
<! - let Struts core Filter 2 intercept all requests ->
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>
<% -
Web site: <A href = "http://www.crazyit.org"> crazy league Java </a>
author yeeku.H.lee kongyeeku @ 163 .com
which version of the 1.0 for
Amsterdam Copyright (the C), 20012016 , yeekuHLee
This program is protected by copyright laws.
Program Name:
Date:
--%>
<%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %>
<%@taglib prefix="s" uri="/struts-tags"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<Title> global type converter </ title>
</head>
<body>
<H3> global type converter </ h3>
<s:form action="login">
<s:textfield name="user" label="用户"/>
<tr>
<td colspan="2"><s:submit value="转换" theme="simple"/>
<s:reset value="重填" theme="simple"/></td>
</tr>
</s:form>
</body>
</html>
<% -
Web site: <A href = "http://www.crazyit.org"> crazy league Java </a>
author yeeku.H.lee kongyeeku @ 163 .com
which version of the 1.0 for
Amsterdam Copyright (the C), 20012016 , yeekuHLee
This program is protected by copyright laws.
Program Name:
Date:
--%>
<%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %>
<%@taglib prefix="s" uri="/struts-tags"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<Title> conversions </ title>
</head>
<body>
<s:actionmessage/>
用户名为:<s:property value="user.name"/><br/>
密码为：<s:property value="user.pass"/><br/>
</body>
</html>
<?xml version="1.0" encoding="GBK"?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
"http://struts.apache.org/dtds/struts-2.3.dtd">
<struts>
<package name="lee" extends="struts-default">
<action name="login" class="org.crazyit.app.action.LoginAction">
<result>/WEB-INF/content/welcome.jsp</result>
<result name="error">/WEB-INF/content/welcome.jsp</result>
</action>
<action name="*">
<result>/WEB-INF/content/{1}.jsp</result>
</action>
</package>
</struts>
# Need to specify the type of org.crazyit.app.domain.User
# Accomplished using the class type conversion UserConverter
org.crazyit.app.domain.User = org.crazyit.app.converter.UserConverter
package org.crazyit.app.action;
import com.opensymphony.xwork2.ActionSupport;
import org.crazyit.app.domain. * ;
/**
* Description:
* <br/> website: <a href=" http://www.crazyit.org "> crazy Java league </a>
* <br/>Copyright (C), 2001-2016, Yeeku.H.Lee
* <br/>This program is protected by copyright laws.
* <br/>Program Name:
* <br/>Date:
* Author YeekuHLee kongyeeku163com
* @version 1.0
*/
public class LoginAction extends ActionSupport
{
private User user;
// the User's setter and getter methods
public void setUser (the User the User)
{
this.user = user;
}
public User getUser()
{
return this.user;
}
public String execute() throws Exception
{
if (getUser().getName().equals("crazyit.org")
&& getUser().getPass().equals("leegang") )
{
addActionMessage ( "Login successful!" );
return SUCCESS;
}
addActionMessage ( "Login failed !!" );
return ERROR;
}
}
package org.crazyit.app.converter;
import java.util.Map;
import ognl.DefaultTypeConverter;
import org.crazyit.app.domain. * ;
/ **
* Description:
* <br/> website: <a href=" http://www.crazyit.org "> crazy Java league </a>
* <br/>Copyright (C), 2001-2016, Yeeku.H.Lee
* <br/>This program is protected by copyright laws.
* <br/>Program Name:
* <br/>Date:
* Author YeekuHLee kongyeeku163com
* @version 1.0
*/
public class UserConverter extends DefaultTypeConverter
{
// type converter must override convertValue method, which requires the completion of a two-way conversion
public Object convertValue (the Map context
, Object value, Class toType)
{
// When it is desired to string conversion type User
IF (its toType == User. Class )
{
// request parameter is a string array system
String [] the params = (String []) value;
// Create a User instance
User User = new new User ();
// only the first processing request parameter array array element,
// and the comma character string into two strings
string [] = userValues the params [0] .split ( "," );
// for the User assignment example
user.setName (userValues [0 ]);
user.setPass (userValues [ . 1 ]);
// Returns converted instance of User
return User;
}
else if (toType == String.class )
{
// The value to be converted to a User instance cast
User = User (User) value;
return "<" + user.getName () + ","
+ user.getPass() + ">";
}
return null ;
}
}
package org.crazyit.app.domain;
/**
* Description:
* <br/> website: <a href=" http://www.crazyit.org "> crazy Java league </a>
* <br/>Copyright (C), 2001-2016, Yeeku.H.Lee
* <br/>This program is protected by copyright laws.
* <br/>Program Name:
* <br/>Date:
* Author YeekuHLee kongyeeku163com
* @version 1.0
*/
public class User
{
private String name;
private String pass;
// setter and getter method name of
public void setName (String name)
{
this.name = name;
}
public String getName()
{
return this.name;
}
// setter and getter methods pass a
public void SETPASS (String pass)
{
this.pass = pass;
}
public String getPass()
{
return this.pass;
}
}
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<Title> request parameter is a string array </ title>
<meta name="author" content="Yeeku.H.Lee" />
<meta name="website" content="http://www.crazyit.org" />
<meta http-equiv="Content-Type" content="text/html; charset=GBK" />
</head>
<body>
<form method="post" action="test">
请输入您的姓名:<input type="text" id="name" name="name" /><br/>
选择意向课程：<select id="course" name="course" size="5" multiple="multiple">
<Option value = "wjc" selected = "selected"> Java Training Camp Crazy </ option>
<Option value = "wpj"> mad sprint classes Java project </ option>
<Option value = "base"> Crazy Java foundation classes to strengthen </ option>
</select><br/>
<input type="submit" value="提交"/>
</form>
</body>
</html>