榪欎釜鏃跺欙紝浣犲彲鑳戒細闂嚜宸?鈥滃綋鎺у埗鍣ㄦ帴鍙楀埌涓涓姹傜殑鏃跺欙紝瀹冨浣曠煡閬撹皟鐢ㄥ摢涓狝ction瀹炰緥?鈥濇帶鍒跺櫒瑕侀氳繃鏌ョ湅璇鋒眰娑堟伅騫朵嬌鐢ㄤ竴緇勫姩浣滄槧灝?action mapping)鏉ュ仛鍑哄喅瀹氥傚姩浣滄槧灝勬槸Struts閰嶇疆淇℃伅(閰嶇疆涓涓壒孌婄殑XML鏂囦歡涓級鐨勪竴閮ㄥ垎銆傝繖涓厤緗俊鎭細鍦ㄥ惎鍔ㄦ椂鍔犺澆鍒板唴瀛樹腑錛岃Struts妗嗘灦寰椾互鍦ㄨ繍琛屾椂鍔犱互鍒╃敤銆傛瘡涓猘ction鍏冪礌鍦ㄥ唴瀛樹腑閮借琛ㄧず涓簅rg.apache.struts.action.ActionMapping綾葷殑瀹炰緥銆侫ctionMapping瀵硅薄鍖呭惈涓涓猵ath灞炴э紝鐢ㄦ潵涓庡閮ㄨ姹傜殑URI閮ㄥ垎鍖歸厤銆傚涓?
<action
聽聽聽 path="/login"
聽聽聽 type="com.oreilly.struts.banking.action.LoginAction"
聽聽聽 scope="request"
聽聽聽 name="loginForm"
聽聽聽 validate="true"
聽聽聽 input="/login.jsp"
聽聽聽 <forward name="Success" path="/action/getaccountinformation" redirect="true"/>
聽聽聽 <forward name="Failure" path="/login.jsp" redirect="true"/>
</action>
榪欓噷鐨勭櫥褰曞姩浣滄槧灝勬妸璺緞"/login"鏄犲皠鍒頒簡com.oreilly.struts.banking.LoginAction榪欎釜Action綾匯傛棤璁轟綍鏃訛紝褰撴帶鍒跺櫒鎺ュ彈鍒頒竴涓猆RI璺緞涓寘鍚?/login"瀛楃涓茬殑璇鋒眰鏃訛紝灝變細璋冪敤LoginAction瀹炰緥鐨別xecute()鏂規硶銆係truts妗嗘灦榪樹細浣跨敤鏄犲皠鏉ユ寚鍑衡滃姩浣?瀹屾垚鍚庤璁╃敤鎴瘋漿鍚戝摢涓祫婧愩?/p>
聽
浣跨敤Struts ActionForm
Struts妗嗘灦鐨凙ctionForm瀵硅薄鍙敤鏉ュ湪鐢ㄦ埛鍜屼笟鍔″眰涔嬮棿浼犺緭瀹㈡埛鐨勮緭鍏ユ暟鎹係truts妗嗘灦浼氳嚜鍔ㄤ粠璇鋒眰涓敹闆嗚緭鍏ユ暟鎹紝鍐嶅皢榪欎簺鏁版嵁浜ょ粰涓涓嬌鐢ㄨ〃鍗昩ean(form bean)鐨凙ction瀵硅薄錛屾帴鐫琛ㄥ崟鍐嶄氦緇欎笟鍔″眰銆備負浜嗘妸琛ㄧず灞傚拰涓氬姟灞傚垎紱誨紑鏉ワ紝浣犱笉搴旇鐩存帴鎶夾ctionForm瀵硅薄浜ょ粰涓氬姟灞傦紝鑰屾槸搴旇浣跨敤鐢盇ctionForm瀵硅薄寰楀埌鐨勬暟鎹垱寤洪傚綋鐨凞TO銆備笅闈㈢殑姝ラ璇存槑浜哠truts妗嗘灦濡備綍澶勭悊姣忎釜璇鋒眰鐩稿簲鐨凙ctionForm瀵硅薄:
聽
聽 1.媯鏌ヨ欏瑰姩浣滅殑鐩稿簲璁劇疆錛屾煡鐪嬫槸鍚﹀凡緇忔湁鏌愪釜ActionForm寰楀埌閰嶇疆銆?br />聽 2.濡傛灉瀵瑰簲榪欎釜鍔ㄤ綔閰嶇疆浜嗘煇涓狝ctionForm錛屽垯浣跨敤action鍏冪礌涓殑name灞炴ф潵鏌ユ壘琛ㄥ崟bean鐨勯厤緗俊鎭?br />聽 3.鏌ョ湅鏄惁宸茬粡鍒涘緩浜嗕竴涓狝ctionForm鐨勪竴涓疄渚嬨?br />聽 4.濡傛灉鍦ㄩ傚綋鐨勪綔鐢ㄥ煙鍐呭凡緇忓瓨鍦ㄤ竴涓狝ctionForm瀹炰緥錛岃屼笖榪欎釜瀹炰緥鐨勭被鍨嬫鏄繖涓姹傛墍闇瑕佺殑綾誨瀷錛屽垯閲嶇敤榪欎釜瀹炰緥銆?br />聽 5.鍚﹀垯錛屽垱寤烘墍闇ActionForm鐨勪竴涓柊瀹炰緥錛屽茍瀛樺偍鍦ㄩ傚綋鐨勪綔鐢ㄥ煙涓紙鐢盿ction鍏冪礌鐨剆cope灞炴ц緗?銆?br />聽 6.璋冪敤ActionForm瀹炰緥鐨剅eset()鏂規硶銆?br />聽 7.鍙嶅澶勭悊璇鋒眰鍙傛暟錛屽鏋滃弬鏁板悕鍦ˋctionForm瀹炰緥涓叿鏈夊搴旂殑璁劇疆鏂規硶(setter method),灝變負瀹冨～涓婅璇鋒眰鍙傛暟鐨勫箋?br />聽 8.鏈鍚庯紝濡傛灉validate灞炴х殑鍊艱緗負true,鍒欒皟鐢ˋctionForm瀹炰緥鐨剉alidate()鏂規硶錛屽茍榪斿洖鎵鍑虹幇鐨勪換浣曡銆?br />
瀵逛換浣旽TML欏甸潰鑰岃█錛屽鏋滆〃鍗曟暟鎹槸浠OST鏂規硶浼犺緭鐨勶紝灝卞簲璇ヤ嬌鐢ˋctionForm銆傚繀瑕佹椂錛岀浉鍚岀殑ActionForm鍙互鍚屾椂緇欏涓〉闈嬌鐢紝鍙HTML瀛楁鑳藉拰ActionForm瀵硅薄鐨勫睘鎬?property)鍖歸厤灝卞彲浠ヤ簡銆?br />Struts妗嗘灦鎵鎻愪緵鐨凙ctionForm綾誨疄鐜頒簡澶氫釜鏂規硶錛屼絾鍒扮洰鍓嶄負姝紝鏈閲嶈鐨勪袱涓柟娉曞氨鏄痳eset()鍜寁alidate():
聽聽 聽public void reset(ActionMapping mapping,HttpServletRequest request);
聽聽聽 public ActionErrors validate(ActionMapping mapping,HttpServletRequest request);
鍦⊿truts ActionForm綾諱腑錛岃繖涓や釜鏂規硶鐨勯粯璁ゅ疄鐜版槸涓嶅畬鎴愪換浣曠殑閫昏緫銆備綘蹇呴』鍦ㄨ嚜宸辯殑ActionForm綾諱腑瑕嗙洊榪欎袱涓柟娉曘傛帶鍒跺櫒浠ヨ姹備腑鐨勫兼潵濉啓ActionForm瀹炰緥涔嬪墠錛屼細鍏堣皟鐢╮eset()鏂規硶銆俽eset()鏂規硶緇欎簡ActionForm涓涓満浼氾紝鍙皢鍏跺睘鎬ц緗負鍘熸潵榛樿鐨勭姸鎬併傝繖涓鐐歸潪甯擱噸瑕侊紝鍥犱負琛ㄥ崟bean瀹炰緥鍙兘浼氱敱澶氫釜璇鋒眰鍏變韓鎴栬呯敱濂藉嚑涓笉鍚岀殑綰跨▼鎵瀛樺彇銆備笉榪囷紝濡傛灉浣犳槸璁╁ソ鍑犻〉鍏變韓涓涓狝ctionForm瀹炰緥錛屽彲鑳?br />涓嶄細鍘繪兂鍘誨疄鐜皉eset()鏂規硶錛岃繖鏍蜂竴鏉ュ彧瑕佽繖涓疄渚嬭繕鍦紝灞炴х殑鍊煎氨涓嶄細琚噸鏂拌緗傚彟涓縐嶅仛娉曞氨鏄疄鐜頒綘鑷繁鐨剅esetFields()鏂規硶錛屽湪鎴愬姛鏇存柊涓氬姟涔嬪悗錛屽氨浠庤繖涓狝ction綾繪潵璋冪敤姝ゆ柟娉曘傚綋璇鋒眰涓墍鎼哄甫鐨勫煎凡緇忔彃鍏ュ埌ActionFrom瀹炰緥涔嬪悗錛屾帶鍒跺櫒灝卞洖璋冪敤validate()鏂規硶銆侫ctionForm搴旇瀵硅緭鍏ユ暟鎹畬鎴愬繀瑕佺殑楠岃瘉宸ヤ綔錛岀劧鍚庡悜鎺у埗鍣ㄨ繑鍥炴墍媯嫻嬪埌鐨勪換浣曢敊璇備笟鍔￠昏緫楠岃瘉搴旇鍦ㄤ笟鍔″璞′腑鑰屼笉鏄湪ActionForm涓潵瀹屾垚銆傚湪ActionForm涓墍榪涜鐨勯獙璇佸伐浣滐紝鍙槸琛ㄧず鐨勯獙璇佽屽凡銆備竴鏃﹀啓濂紸ctionForm綾誨悗錛屼綘蹇呴』閫氱煡Struts搴旂敤紼嬪簭鏈夎繖浜汚ctionForm瀛樺湪錛屽憡璇塖truts搴旂敤紼嬪簭鍝釜鍔ㄤ綔鏄犲皠搴旇浣跨敤鍝釜ActionForm銆傝繖鏄湪閰嶇疆鏂囦歡涓緗殑銆傜涓姝ユ槸涓轟綘鐨勫簲鐢ㄧ▼搴忓湪閰嶇疆鏂囦歡涓殑form-beans孌甸噷閰嶇疆鎵鏈夌殑ActionForm銆傜湅涓嬮潰鐨勪竴涓緥瀛?
聽<form-beans>
聽聽聽 <form-bean
聽聽聽聽聽聽 name="loginForm"
聽聽聽聽聽聽 type="com.oreilly.struts.banking.form.LoginForm"/>
聽聽聽 <form-bean
聽聽聽聽聽聽 name="accountInformationForm"
聽聽聽聽聽聽 type="org.apache.struts.action.DynaActionForm">
聽聽聽聽聽聽 <form-property name="accounts" type="java.util.ArrayList"/>
聽聽聽 </form-bean>
聽</form-beans>
姣忎釜琛ㄥ崟bean鐨刵ame灞炴у繀欏婚兘鏄嫭涓鏃犱簩鐨勶紝鑰屼笖鍏秚ype灞炴у繀欏誨畾涔変竴涓狫ava綾伙紙鎵╁睍浜哠truts ActionForm綾伙級鐨勫畬鍏ㄩ檺瀹氬悕銆備笅涓姝ユ槸鍦ㄤ竴涓垨澶氫釜action鍏冪礌涓嬌鐢ㄥ湪form-benas孌甸噷鐨勬煇涓猣orm-bean鍚嶃傚涓嬶細
聽 <action
聽聽聽 path="/login"
聽聽聽 type='com.oreilly.struts.banking.action.LoginAction"
聽聽聽 scope="request"
聽聽聽 name="loginForm"
聽聽聽 validate="true"
聽聽聽 input="/login.jsp">
聽聽聽 <forward name="Success" path="/action/getaccountinformation" redirect="ture>
聽聽聽 <forward name="Failure" path="/login.jsp" redirect="true"/>
聽 </action>
娉ㄦ剰錛氱櫥褰曞姩浣滄槧灝勭殑name姝ｅソ鍜屽墠闈orm-beans孌甸噷鏌愪釜name灞炴х浉鍖歸厤銆?/p>
聽
聽
]]>
]]>
聽聽聽 閰嶇疆Struts,蹇呴』瑕佷互涓嬬殑鐜鍜屽伐鍏?
聽
聽 . JDK(Java Development Kit)
聽聽聽 鍙互浠?http://java.sun.com/j2se 涓嬭澆鏈鏂扮増鏈?br />聽 . Servlet瀹瑰櫒
聽聽聽 榪欎釜瀹瑰櫒蹇呴』鏀寔Servlet瑙勮寖2.2鐗堟垨鍚庣畫鐨勭増鏈?宸茬粡JavaServer Pages瑙勮寖1.1鎴栬呮洿楂?br />聽 . XML瑙ｆ瀽鍣?br />聽聽聽 鏀寔JAXP 1.1鐗堟垨鑰呭悗緇増.Xerces瑙ｆ瀽鍣ㄦ濂界鍚堟瑕佹眰,鍙互浠?http://xml.apache.org/xerces-j 涓嬭澆
聽 . Xalan XSLT澶勭悊鍣?br />聽聽聽 1.2 鐗堟垨鑰呭悗緇増鏈?娉ㄦ剰,2.0 鐗堝瓨鍦ㄤ竴浜涢棶棰?榪欎釜澶勭悊鍣ㄥ彲浠ユ妸XML鏂囦歡杞崲鎴怘TML鏂囨。.榪欎釜澶勭悊鍣ㄥ寘鍚玐erces瑙ｆ瀽鍣?
聽聽聽 鍙互浠?http://xml.apache.org/xalan-j/index.html 涓嬭澆Xalan .
聽 . JDBC 2.0浠ヤ笂鐨刾ackage .
聽聽聽 鍏蜂綋鐨勯厤緗繃紼?
聽
聽 1. 鏂板緩涓涓猈EB搴旂敤,濡傚湪Tomcat\webapps鐩綍涓嬫柊寤虹珛涓涓?Dalston鐩綍.
聽 2. 灝哠truts涓殑 lib/commons-*.jar 鍜?lib/struts.jar 鏂囦歡copy鍒板簲鐢ㄤ腑鐨凞alston\WEB-INF\lib鐩綍涓?鐒跺悗灝哠truts涓叏閮ㄧ殑鏍囩搴撴弿榪版枃浠?br />聽聽聽聽 (lib/struts-*.tld) copy鍒癉alston\WEB-INF\tld鐩綍涓?.
聽 3. 鍦―alston\WEB-INF涓嬫柊寤虹珛涓涓獁eb.xml鏂囦歡,鍦ㄦ枃浠跺姞鍏ヤ互涓嬬殑鍐呭:
聽 -------------------------------------------------------------------------
聽 web.xml
<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE web-app
聽 PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.2//EN"
聽 "http://java.sun.com/j2ee/dtds/web-app_2_3.dtd">
<web-app>
聽 <display-name>Struts Blank Application</display-name>
聽
聽 <!-- Standard Action Servlet Configuration (with debugging) -->
聽 <servlet>
聽聽聽 <servlet-name>action</servlet-name>
聽聽聽 <servlet-class>org.apache.struts.action.ActionServlet</servlet-class>
聽聽聽聽 <init-param>
聽聽聽聽聽 <param-name>application</param-name>
聽聽聽聽聽 <param-value>ApplicationResources</param-value>
聽聽聽 </init-param>
聽聽聽 <init-param>
聽聽聽聽聽 <param-name>config</param-name>
聽聽聽聽聽 <param-value>/WEB-INF/struts-config.xml</param-value>
聽聽聽 </init-param>
聽聽 聽
聽聽聽 <init-param>
聽聽聽聽聽 <param-name>debug</param-name>
聽聽聽聽聽 <param-value>2</param-value>
聽聽聽 </init-param>
聽聽聽 <init-param>
聽聽聽聽聽 <param-name>detail</param-name>
聽聽聽聽聽 <param-value>2</param-value>
聽聽聽 </init-param>
聽聽聽 <load-on-startup>2</load-on-startup>
聽 </servlet>
聽 <!-- Standard Action Servlet Mapping -->
聽 <servlet-mapping>
聽聽聽 <servlet-name>action</servlet-name>
聽聽聽 <url-pattern>*.do</url-pattern>
聽 </servlet-mapping>
聽 <!-- The Usual Welcome File List -->
聽 <welcome-file-list>
聽聽聽 <welcome-file>index.jsp</welcome-file>
聽 </welcome-file-list>
聽 <!-- Struts Tag Library Descriptors -->
聽 <taglib>
聽聽聽 <taglib-uri>/struts-bean</taglib-uri>
聽聽聽 <taglib-location>/WEB-INF/tld/struts-bean.tld</taglib-location>
聽 </taglib>
聽 <taglib>
聽聽聽 <taglib-uri>/struts-html</taglib-uri>
聽聽聽 <taglib-location>/WEB-INF/tld/struts-html.tld</taglib-location>
聽 </taglib>
聽 <taglib>
聽聽聽 <taglib-uri>/struts-logic</taglib-uri>
聽聽聽 <taglib-location>/WEB-INF/tld/struts-logic.tld</taglib-location>
聽 </taglib>
聽 <taglib>
聽聽聽 <taglib-uri>/struts-nested</taglib-uri>
聽聽聽 <taglib-location>/WEB-INF/tld/struts-nested.tld</taglib-location>
聽 </taglib>
聽 <taglib>
聽聽聽 <taglib-uri>/struts-tiles</taglib-uri>
聽聽聽 <taglib-location>/WEB-INF/tld/struts-tiles.tld</taglib-location>
聽 </taglib>
聽
聽 <taglib>
聽聽聽 <taglib-uri>/struts-template</taglib-uri>
聽聽聽 <taglib-location>/WEB-INF/tld/struts-template.tld</taglib-location>
聽 </taglib>
聽聽 <taglib>
聽聽聽 <taglib-uri>/jstl/c</taglib-uri>
聽聽聽 <taglib-location>/WEB-INF/tld/c.tld</taglib-location>
聽 </taglib>
聽
</web-app>
=================================================================================================
聽 4. 淇敼瀹寃eb.xml鍚?鍦╓EB-INF鐩綍涓柊寤轟竴涓猻truts-config.xml鏂囦歡.struts-config.xml鍐呭濡備笅:
struts-config.xml
<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE struts-config PUBLIC
聽聽聽聽聽聽聽聽聽 "-//Apache Software Foundation//DTD Struts Configuration 1.1//EN"
聽聽聽聽聽聽聽聽聽 "http://jakarta.apache.org/struts/dtds/struts-config_1_1.dtd">
聽 <struts-config>
聽聽聽聽聽 <form-beans>
聽聽聽聽聽 </form-beans>
聽聽聽聽聽 <global-forwards>
聽聽聽聽聽 </global-forwards>
聽聽聽聽聽 <action-mapping>
聽聽聽聽聽 </action-mapping>
聽 </struts-config>
======================================================================================================
鍋氬畬浠ヤ笂鐨勫伐浣?鎴戜滑灝卞彲浠ユ祴璇曚竴涓嬮厤緗槸鍚︽紜簡.
鍦╓EB-INF 鐩綍涓嬪緩绔嬩竴涓狝pplicationResource.properties 鏂囦歡,澧炲姞涓涓睘鎬?
index.title=Struts Tutorial
鎴戜滑鍐欎竴涓祴璇旿SP鏂囦歡---test.jsp,瀹冪殑浠ｇ爜濡備笅:
test.jsp
<%@ page contentType="text/html;charset=gb2312"%>
<%@ taglib uri="/struts-logic" prefix="logic" %>
<%@ taglib uri="/struts-bean" prefix="bean" %>
<%@ taglib uri="/struts-html" prefix="html" %>
<html:html locale="true">
<head>
<html:base/>
<title>
<bean:message key="index.title"/>
</title>
</head>
<body>
嫻嬭瘯鎴戝垰閰嶇疆鐨凷truts!
</body>
</html:html>
閲嶆柊鍚姩WEB鏈嶅姟鍣?鍦ㄦ祻瑙堝櫒閲岃緭鍏ユ祴璇曟枃浠舵墍鍦ㄥ湴鍧:
http://127.0.0.1:8080/Dalston/test.jsp
濡傛灉閰嶇疆姝ｇ‘閭ｄ箞鍦↖E閲屽氨浼氳緭鍑?
嫻嬭瘯鎴戝垰閰嶇疆鐨凷truts!
濡傛灉榪欐牱錛岄偅涔堜綘鎴愬姛浜嗭紝浣犲氨鍙互緇х畫楂橀樁淇偧浜?^_^
]]>