<?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>
<?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>
<% -
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), 20012012 , 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> attribute type conversion Set </ title>
</head>
<body>
<H3> attribute type conversion Set </ h3>
<s:form action="login">
<S: textfield name = "users" label = "first user message" />
<S: textfield name = "users" label = "second user information" />
<S: textfield name = "birth" label = "User Birthday" />
<tr>
<td colspan="2"><s:submit value="转换" theme="simple"/>
<s:reset value="重填" theme="simple"/></td>
</tr>
</s:form>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=GBK"%>
<%@taglib prefix="s" uri="/struts-tags"%>
<html>
<head>
<Title> conversions </ title>
</head>
<body>
<s:actionmessage/>
<s:property value="users"/>
<! - users access attribute set in the attribute name index attribute value crazyit.org element ->
user crazyit.org user name: <S: Property value = "users ( 'crazyit.org') name. "/> <br/>
<! - set of users access pass indexed attribute value in the Attribute element crazyit.org ->
user's password crazyit.org: <S: Property value = "users ( 'crazyit.org') pass." /> <br/>
<! - set of users access attribute name attribute element index in the attribute value fkit ->
user fkit user name: <S: Property value = "users ( 'fkit') name." /> <Br / >
<! - set of users access pass indexed attribute value in the Attribute element fkit ->
user's password fkit: <:. "Users ( 'fkit') pass" Property value S = /> a
birthday: <S: Property value = "birth" /> a
</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>
package org.crazyit.app.action;
import com.opensymphony.xwork2.*;
import java.util.Date;
import java.util.Set;
/**
* Description:
* <br/> website: <a href=" http://www.crazyit.org "> crazy Java league </a>
* <br/>Copyright (C), 2001-2012, 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 Set users;
private Date birth;
// users的setter和getter方法
public void setUsers(Set users)
{
this.users = users;
}
public Set getUsers()
{
return this.users;
}
// Birth of setter and getter methods
public void setBirth (a Date Birth)
{
this.birth = birth;
}
public Date getBirth()
{
return this.birth;
}
// do not provide execute () method,
// is used directly execute ActionSupport () method
}
# Users specified attribute type converter is UserConverter
users= org.crazyit.app.converter.UserConverter
# Specified index attribute users a collection of attributes in the collection element is the name
KeyProperty_users=name
package org.crazyit.app.converter;
import java.util.*;
import org.apache.struts2.util.StrutsTypeConverter;
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 StrutsTypeConverter
{
public Object convertFromString(Map context
, String[] values, Class toClass)
{
Set result = new HashSet();
for (int i = 0; i < values.length ; i++ )
{
// Create a User instance
User User = new new User ();
// only the first array element processing request parameter array,
// and the comma character string into two strings
String [] userValues = values [ I] .split ( "," );
// for the User instance property assignment
user.setName (userValues [0 ]);
user.setPass (userValues [ . 1 ]);
// The Set User instance to set
result.add (user);
}
return result;
}
public String convertToString(Map context, Object o)
{
// If the type of the object to be converted is the Set
IF (o.getClass () == the Set. Class )
{
Set users = (Set)o;
String result = "[";
for (Object obj : users )
{
User user = (User)obj;
result += "<" + user.getName()
+ "," + user.getPass() + ">";
}
return result + "]";
}
else
{
return "";
}
}
}
package org.crazyit.app.domain;
/**
* Description:
* <br/> website: <a href=" http://www.crazyit.org "> crazy Java league </a>
* <br/>Copyright (C), 2001-2012, 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;
}
public boolean equals(Object obj)
{
// If the two objects to be compared is the same object, the direct return to true
IF ( the this == obj)
{
return true;
}
// Only when the User object obj is
IF (obj! = Null && obj.getClass () == User. Class )
{
User the User = (the User) obj;
// name attribute that is equal to two objects that they are equal
return the this .getName () the equals (user.getName ()).;
}
return false;
}
// The name calculating the hashCode
public int the hashCode ()
{
return name.hashCode();
}
}