struts2???寤轟?绫誨??杞??㈠?????浠ユ?逛究??灏???浠??ㄩ〉???杈??ョ??瀛?绗?覆?版??杞??㈡??JavaBean涓???Boolean,Float,Integer,Double,Long绛??版??绫誨??锛??ㄦ??娉?杞??㈡?????訛?杩???浠ョ??洪??璇???绀猴???甯告?逛究
棣???绠???JavaBean:
?
package ?HelloWorld;
public ? class ?User? ... {
????private?String?username;
??????private?Integer?password;
??????private?String[]?books;
??????public?String[]?getBooks()?...{
????????????return?books;
????????}
????????public?void?setBooks(String[]?books)?...{
????????????this.books?=?books;
????????}
????????public?String?getUsername()?...{
????????????return?username;
????????}
????????public?void?setUsername(String?username)?...{
????????????this.username?=?username;
????????}
????????public?Integer?getPassword()?...{
????????????return?password;
????????}
????????public?void?setPassword(Integer?password)?...{
????????????this.password?=?password;
????????}
????
}
?
缂???Action,??瑕?缁ф??ctionSupport,??ction涓???涓や釜????锛?涓?涓???User绫夥?涓?涓???birth灞???
??浠?瀹?涔?birth灞??у??user绫諱腑??password灞??ч?藉?椤繪??Integer绫誨??
?
package ?HelloWorld;
import ?com.opensymphony.xwork2.ActionSupport;
public ? class ?LoginAction? extends ?ActionSupport ... {
?
private?String?tip;
private?User?user;
private?Integer?birth;
public?Integer?getBirth()?...{
????return?birth;
}
public?void?setBirth(Integer?birth)?...{
????this.birth?=?birth;
}
public?String?execute()?throws?Exception...{
????System.out.println(this.getUser().getUsername());
????System.out.println(this.getUser().getPassword());
??????????return?SUCCESS;
????
??}
public?User?getUser()?...{
????return?user;
}
public?void?setUser(User?user)?...{
????this.user?=?user;
}
public?String?getTip()?...{
????return?tip;
}
public?void?setTip(String?tip)?...{
????this.tip?=?tip;
}
??
}
?
web.xml
?
<? 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" >
???? < 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 >
?
struts.xml (WEB-INF/classes涓?)
?
<? xml?version="1.0"?encoding="GBK"? ?>
<! DOCTYPE?struts?PUBLIC
????????"-//Apache?Software?Foundation//DTD?Struts?Configuration?2.0//EN"
????????"http://struts.apache.org/dtds/struts-2.0.dtd" >
< struts >
???? < package? name ="struts" ?extends ="struts-default" >
??????? < action? name ="Login" ?class ="HelloWorld.LoginAction" >
????????? < result? name ="input" > /helloworld/index.jsp </ result >
????????? < result? name ="success" > /helloworld/welcome.jsp </ result >
?????????
????????? < result? name ="error" > /helloworld/error.jsp </ result >
??????? </ action >
???? </ package >
</ struts >
?
struts.properties(WEB-INF/classes涓?)
struts.custom.i18n.resources=messageResource
?
淇℃??褰??ラ〉???
<%@ page language="java" contentType="text/html; charset=gb2312"
??? pageEncoding="gb2312"%>
<%@ taglib prefix="s" uri="/struts-tags" %>
<html>
? <head>
??? <title></title>
? </head>
? <body>?????
?? <div style="color:red">
??? <s:fielderror />
</div>
???? <s:form action="Login">
?????? <s:textfield name="user.username" key="username"></s:textfield>
?????? <s:textfield name="user.password" key="password"></s:textfield>
?<s:textfield name="birth" key="password"></s:textfield>
?????? <s:submit value="login"></s:submit>
????</s:form>??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
? </body>
</html>
淇℃??灞?绀洪〉???
<%@ page language="java" contentType="text/html; charset=gb2312"
??? pageEncoding="gb2312"%>
<%@ page isELIgnored="false" %>
???
<%@ taglib prefix="s" uri="/struts-tags" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<html>
? <head>
??? <title></title>
? </head>
? <body>?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
?? <body>
??????? 杞??㈡????!<br>
???ㄦ?????ㄦ?峰??涓猴?<s:property value="user.username"/><br>
???ㄦ????瀵???涓猴?<s:property value="user.password"/><br>
??
??? </body>
</html>
?
?
??浠??ㄨ?婧???浠朵腑???ワ?
xwork.default.invalid.fieldvalue={0}绫誨??杞??㈤??璇?锛?杩?琛?index.jsp.,?ㄤ?涓?杈??ユ?涓??借???dmin,??浼??虹?頒互涓???绀猴?
user.password瀛?娈電被??杞??㈠け璐?
birth瀛?娈電被??杞??㈠け璐?
?
?ㄨ?婧???浠朵腑瀹?涔??????ㄥ?杞??㈤??璇???绀虹????瀹癸?濡????沖?瑰?蜂?Action涓???瀛?娈佃?琛???绀猴???缂???ActionName.properties,????涓?瀵瑰???灏辨??LoginAction.properties,?懼?ㄥ??Action??涓?涓???褰?涓?锛???瀹規?煎?濡?涓?锛?invalid.fieldvalue.birth 锛??朵腑birth涓?ction涓?灞??у??锛?
????LoginAction.properties??瀹逛負锛?invalid.fieldvalue.birth=???ュ?椤諱負?闆??
??娆¤?琛?index.jsp.缁???濡?涓?锛?
user.password瀛?娈電被??杞??㈠け璐?
???ュ?椤諱??闆??