Struts 2 ʹÓÃXMLÎļþУÑé½Ì³Ì
Struts 2 ʹÓÃXMLÎļþУÑéÀýÌâ
ÔÚÕâ¸öÀý×ÓÖÐÎÒÃǽ«Á˽⵽ÔõôÑùͨ¹ýXMLÎļþÀ´½øÐÐУÑé¡£XMLУÑéÎļþ±ØÐëÒÔ"¶¯×÷(action)Àà-Validation.xml"µÄÐÎʽÃüÃû¡£ÔÚÕâ¸öÀý×ÓÖУ¬¶¯×÷(action)ÀàÃûÊÇ"Login.java"£¬XMLÎļþÃûÊÇ"Login-Validation.xml"¡£
Login-validation.xmlµÄÎļþÄÚÈÝÈçÏ£º
<!DOCTYPE validators PUBLIC "-//OpenSymphony Group//XWork Validator 1.0.2//EN" "http://www.opensymphony.com/xwork/xwork-validator-1.0.2.dtd">
<validators>
<field name="userName">
<field-validator type="requiredstring">
<message>User Name is required.</message>
</field-validator>
</field>
<field name="password">
<field-validator type="requiredstring">
<message key="password.required" />
</field-validator>
</field>
</validators>
field±êÇ©ÔªËØ°üº¬ÐèÒªÑéÖ¤µÄ±íµ¥ÊôÐÔÃû¡£field-validator±êÇ©ÔªËØ°üº¬µÄÊÇÐèÒªÖ´ÐеÄУÑéÀàÐÍ¡£
¿ÉÒÔͨ¹ýmessage±êÇ©ÔªËØÖ±½ÓÖ¸¶¨´íÎóÐÅÏ¢£¬Ò²¿ÉÒÔͨ¹ýmessage±êÇ©ÔªËØµÄkeyÊôÐÔ£¬½«ÔÚÊôÐÔÎļþÖж¨ÒåµÄ´íÎóÐÅÏ¢Ö¸¶¨µ½Ó¦ÓõĴíÎóÐÅÏ¢ÉÏ¡£
×¢ÒâÊôÐÔÎļþÃûÒªºÍ¶¯×÷(action)ÀàÃûÏàͬ¡£
ÏÂÃæÊÇLogin¶¯×÷(action)µÄÄÚÈÝ£º
public class Login extends ActionSupport {
private String userName;
private String password;
public Login() {
}
public String execute() {
return SUCCESS;
}
public String getUserName() {
return userName;
}
public void setUserName(String userName) {
this.userName = userName;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
}
ÏÂÃæÊÇlogin.jspÒ³Ãæ°üº¬µÄÄÚÈÝ£º
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<%@taglib uri="/struts-tags" prefix="s" %>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Login Page</
Ïà¹ØÎĵµ£º
XMLÖÐÒ»ÖÖÀ©Õ¹µÄ±ê¼ÇÓïÑÔ,Ëü¾ßÓкܺõÄÀ©Õ¹ÐÔ±ê¼Ç.±¾ÎÄͨ¹ýXMLʵÏÖ²»Í¬Êý¾Ý¿âµÄ¶¨Òå,ʵÏÖ¶ÔXMLÊý¾Ý¿âµÄ·ÃÎʺÍÒì¹¹Êý¾Ý¿âÖ®¼äµÄ»¥·Ã.
¡¡¡¡¹Ø¼ü´Ê:XML Òì¹¹Êý¾Ý¿â ÐÅÏ¢½»»» Êý¾Ý¿â·ÃÎÊ
1 ÒýÑÔ
¡¡¡¡XML(Extensible Markup Language)ËüÊÇÓÉW3C×éÖ¯ÓÚ1998Äê2Ô &nb ......
MSXML2::IXMLDOMDocumentPtr pDoc;
MSXML2::IXMLDOMElementPtr xmlRoot ;
// ´´½¨DOMDocument¶ÔÏó
HRESULT hr = pDoc.CreateInstance(__uuidof(MSXML2::DOMDocument40));
if ( ! SUCCEEDED(hr))
{
MessageBox( " ÎÞ·¨´´½¨DOMDocument¶ÔÏó£¬Çë¼ì²é ......
µ÷ÊÔʱ·¢ÏÖÈÕÖ¾±¨ÈçÏ´íÎó org.xml.sax.SAXParseException
·¢ÏÖÊÇxml¶ÔÌØÊâ·ûºÅÒª×ö´¦Àí£¬¼¸¸öÌØÊâ·ûºÅÈçÏ£º
< < СÓÚºÅ
> > ´óÓÚºÅ
& & ºÍ
' ' µ¥ÒýºÅ
" " Ë«ÒýºÅ
ÔÚxmlÖаÑÌØÊâ·ûºÅÓÃÉÏÊöתϼ´ºÃÁË ......
http://topic.csdn.net/u/20080905/10/caea1689-4582-417a-8723-d008a3ae1a10.html?550638422
tringBuilder sb = new StringBuilder();
sb.Append(" <?xml version=\"1.0\"?> ");
......
DOM³õ²½
DOMÊÇDocument Object ModelµÄËõд£¬¼´Îĵµ¶ÔÏóÄ£ÐÍ¡£Ç°ÃæËµ¹ý£¬XML½«Êý¾Ý×é֯Ϊһ¿ÅÊ÷£¬ËùÒÔDOM¾ÍÊǶÔÕâ¿ÅÊ÷µÄÒ»¸ö¶ÔÏóÃèÐð¡£Í¨Ë×µÄ˵£¬¾ÍÊÇͨ¹ý½âÎöXMLÎĵµ£¬ÎªXMLÎĵµÔÚÂß¼ÉϽ¨Á¢Ò»¸öÊ÷Ä£ÐÍ£¬Ê÷µÄ½ÚµãÊÇÒ»¸ö¸ö¶ÔÏó¡£ÎÒÃÇͨ¹ý´æÈ¡ÕâЩ¶ÔÏó¾ÍÄܹ»´æÈ¡XMLÎĵµµÄÄÚÈÝ¡£
ÏÂÃæÎÒÃÇÀ´¿´Ò»¸ö¼òµ¥µÄÀý×Ó£¬¿´¿´ÔÚDOMÖ ......