锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲日本人成中文字幕,国产综合激情在线亚洲第一页,亚洲国产乱码最新视频http://www.tkk7.com/iask/category/2340.html<font color='blue'>鑿╂彁鏈棤鏍戯紝鏄庨暅浜﹂潪鍙?鏈潵鏃犱竴鐗╋紝浣曞鎯瑰皹鍩?lt;/font>zh-cnTue, 13 Nov 2007 05:53:15 GMTTue, 13 Nov 2007 05:53:15 GMT60- 鏁村悎Struts 涓嶴pringhttp://www.tkk7.com/iask/archive/2006/09/29/72747.html鍩庡競鍔d漢鍩庡競鍔d漢Fri, 29 Sep 2006 03:08:00 GMThttp://www.tkk7.com/iask/archive/2006/09/29/72747.htmlhttp://www.tkk7.com/iask/comments/72747.htmlhttp://www.tkk7.com/iask/archive/2006/09/29/72747.html#Feedback0http://www.tkk7.com/iask/comments/commentRss/72747.htmlhttp://www.tkk7.com/iask/services/trackbacks/72747.html濂鉸瘋壊涔嬪緬--鎴戠殑鍗氬銆佹垜鐨勭敓媧?/a>
1銆佷嬌鐢?Spring 鐨?ActionSupport 綾繪暣鍚?Structs 2銆佷嬌鐢?Spring 鐨?DelegatingRequestProcessor 瑕嗙洊 Struts 鐨?RequestProcessor 3銆佸皢 Struts Action 綆$悊濮旀墭緇?Spring 妗嗘灦 棣栧厛瑕佸緩绔?瑁呰澆搴旂敤紼嬪簭鐜" 鏃犺鎮ㄤ嬌鐢ㄥ摢縐嶆妧鏈紝閮介渶瑕佷嬌鐢?Spring 鐨?ContextLoaderPlugin 涓?Struts 鐨?ActionServlet 瑁呰澆 Spring 搴旂敤紼嬪簭鐜銆傚氨鍍忔坊鍔犱換浣曞叾浠栨彃浠朵竴鏍鳳紝綆鍗曞湴鍚戞偍鐨剆truts-config.xml 鏂囦歡娣誨姞璇ユ彃浠訛紝濡備笅鎵紺猴細 紿嶉棬 1. 浣跨敤 Spring 鐨?ActionSupport 鎵嬪姩鍒涘緩涓涓?Spring 鐜鏄竴縐嶆暣鍚?Struts 鍜?Spring 鐨勬渶鐩磋鐨勬柟寮忋備負浜嗕嬌瀹冨彉寰楁洿綆鍗曪紝Spring 鎻愪緵浜嗕竴浜涘府鍔┿備負浜嗘柟渚垮湴鑾峰緱 Spring 鐜錛宱rg.springframework.web.struts.ActionSupport 綾繪彁渚涗簡涓涓?getWebApplicationContext() 鏂規硶銆傛偍鎵鍋氱殑鍙槸浠?Spring 鐨?ActionSupport 鑰屼笉鏄?Struts Action 綾繪墿灞曟偍鐨勫姩浣滐紝濡傛竻鍗?1 鎵紺猴細 娓呭崟 1. 浣跨敤 ActionSupport 鏁村悎 Struts package ca.nexcel.books.actions; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.struts.action.ActionError; import org.apache.struts.action.ActionErrors; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import org.apache.struts.action.DynaActionForm; import org.springframework.context.ApplicationContext; import org.springframework.web.struts.ActionSupport; import ca.nexcel.books.beans.Book; import ca.nexcel.books.business.BookService; public class SearchSubmit extends ActionSupport { |(1) public ActionForward execute( ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { DynaActionForm searchForm = (DynaActionForm) form; String isbn = (String) searchForm.get("isbn"); //the old fashion way //BookService bookService = new BookServiceImpl(); ApplicationContext ctx = getWebApplicationContext(); |(2) BookService bookService = (BookService) ctx.getBean("bookService"); |(3) Book book = bookService.read(isbn.trim()); if (null == book) { ActionErrors errors = new ActionErrors(); errors.add(ActionErrors.GLOBAL_ERROR,new ActionError ("message.notfound")); saveErrors(request, errors); return mapping.findForward("failure") ; } request.setAttribute("book", book); return mapping.findForward("success"); } } 璁╂垜浠揩閫熸濊冧竴涓嬭繖閲屽埌搴曞彂鐢熶簡浠涔堛傚湪 (1) 澶勶紝鎴戦氳繃浠?Spring 鐨?ActionSupport 綾昏屼笉鏄?Struts 鐨?Action 綾昏繘琛屾墿灞曪紝鍒涘緩浜嗕竴涓柊鐨?Action銆傚湪 (2) 澶勶紝鎴戜嬌鐢?getWebApplicationContext() 鏂規硶鑾峰緱涓涓?ApplicationContext銆備負浜嗚幏寰椾笟鍔℃湇鍔★紝鎴戜嬌鐢ㄥ湪 (2) 澶勮幏寰楃殑鐜鍦?(3) 澶勬煡鎵句竴涓?Spring bean銆?榪欑鎶鏈緢綆鍗曞茍涓旀槗浜庣悊瑙c備笉騫哥殑鏄紝瀹冨皢 Struts 鍔ㄤ綔涓?Spring 妗嗘灦鑰﹀悎鍦ㄤ竴璧楓傚鏋滄偍鎯蟲浛鎹㈡帀 Spring錛岄偅涔堟偍蹇呴』閲嶅啓浠g爜銆傚茍涓旓紝鐢變簬 Struts 鍔ㄤ綔涓嶅湪 Spring 鐨勬帶鍒朵箣涓嬶紝鎵浠ュ畠涓嶈兘鑾峰緱 Spring AOP 鐨勪紭鍔褲傚綋浣跨敤澶氶噸鐙珛鐨?Spring 鐜鏃訛紝榪欑鎶鏈彲鑳芥湁鐢紝浣嗘槸鍦ㄥぇ澶氭暟鎯呭喌涓嬶紝榪欑鏂規硶涓嶅鍙﹀涓ょ鏂規硶鍚堥傘?紿嶉棬 2. 瑕嗙洊 RequestProcessor 灝?Spring 浠?Struts 鍔ㄤ綔涓垎紱繪槸涓涓洿宸у鐨勮璁¢夋嫨銆傚垎紱葷殑涓縐嶆柟娉曟槸浣跨敤 org.springframework.web.struts.DelegatingRequestProcessor 綾繪潵瑕嗙洊 Struts 鐨?RequestProcessor 澶勭悊紼嬪簭錛屽娓呭崟 2 鎵紺猴細 娓呭崟 2. 閫氳繃 Spring 鐨?DelegatingRequestProcessor 榪涜鏁村悎 |(1) 鎴戝埄鐢ㄤ簡 鏍囪鏉ョ敤 DelegatingRequestProcessor 瑕嗙洊榛樿鐨?Struts RequestProcessor銆備笅涓姝ユ槸鍦ㄦ垜鐨?Spring 閰嶇疆鏂囦歡涓敞鍐岃鍔ㄤ綔錛屽娓呭崟 3 鎵紺猴細 娓呭崟 3. 鍦?Spring 閰嶇疆鏂囦歡涓敞鍐屼竴涓姩浣?|(1) 娉ㄦ剰錛氬湪 (1) 澶勶紝鎴戜嬌鐢ㄥ悕縐板睘鎬ф敞鍐屼簡涓涓?bean錛屼互鍖歸厤 struts-config 鍔ㄤ綔鏄犲皠鍚嶇О銆係earchSubmit 鍔ㄤ綔鎻ず浜嗕竴涓?JavaBean 灞炴э紝鍏佽 Spring 鍦ㄨ繍琛屾椂濉厖灞炴э紝濡傛竻鍗?4 鎵紺猴細 娓呭崟 4. 鍏鋒湁 JavaBean 灞炴х殑 Struts 鍔ㄤ綔 package ca.nexcel.books.actions; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.struts.action.Action; import org.apache.struts.action.ActionError; import org.apache.struts.action.ActionErrors; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import org.apache.struts.action.DynaActionForm; import ca.nexcel.books.beans.Book; import ca.nexcel.books.business.BookService; public class SearchSubmit extends Action { private BookService bookService; public BookService getBookService() { return bookService; } public void setBookService(BookService bookService) { | (1) this.bookService = bookService; } public ActionForward execute( ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { DynaActionForm searchForm = (DynaActionForm) form; String isbn = (String) searchForm.get("isbn"); Book book = getBookService().read(isbn.trim()); |(2) if (null == book) { ActionErrors errors = new ActionErrors(); errors.add(ActionErrors.GLOBAL_ERROR,new ActionError("message.notfound")); saveErrors(request, errors); return mapping.findForward("failure") ; } request.setAttribute("book", book); return mapping.findForward("success"); } } 鍦ㄦ竻鍗?4 涓紝鎮ㄥ彲浠ヤ簡瑙e埌濡備綍鍒涘緩 Struts 鍔ㄤ綔銆傚湪 (1) 澶勶紝鎴戝垱寤轟簡涓涓?JavaBean 灞炴с侱elegatingRequestProcessor鑷姩鍦伴厤緗繖縐嶅睘鎬с傝繖縐嶈璁′嬌 Struts 鍔ㄤ綔騫朵笉鐭ラ亾瀹冩琚?Spring 綆$悊錛屽茍涓斾嬌鎮ㄨ兘澶熷埄鐢?Sping 鐨勫姩浣滅鐞嗘鏋剁殑鎵鏈変紭鐐廣傜敱浜庢偍鐨?Struts 鍔ㄤ綔娉ㄦ剰涓嶅埌 Spring 鐨勫瓨鍦紝鎵浠ユ偍涓嶉渶瑕侀噸鍐欐偍鐨?Struts 浠g爜灝卞彲浠ヤ嬌鐢ㄥ叾浠栨帶鍒跺弽杞鍣ㄦ潵鏇挎崲鎺?Spring銆?DelegatingRequestProcessor 鏂規硶鐨勭‘姣旂涓縐嶆柟娉曞ソ錛屼絾鏄粛鐒跺瓨鍦ㄤ竴浜涢棶棰樸傚鏋滄偍浣跨敤涓涓笉鍚岀殑 RequestProcessor錛屽垯闇瑕佹墜鍔ㄦ暣鍚?Spring 鐨?DelegatingRequestProcessor銆傛坊鍔犵殑浠g爜浼氶犳垚緇存姢鐨勯夯鐑﹀茍涓斿皢鏉ヤ細闄嶄綆鎮ㄧ殑搴旂敤紼嬪簭鐨勭伒媧繪с傛澶栵紝榪樻湁榪囦竴浜涗嬌鐢ㄤ竴緋誨垪鍛戒護鏉ヤ唬顱鏇?Struts RequestProcessor 鐨勪紶闂匯?榪欑鏀瑰彉灝嗕細瀵硅繖縐嶈В鍐蟲柟娉曠殑浣跨敤瀵垮懡閫犳垚璐熼潰鐨勫獎鍝嶃?紿嶉棬 3. 灝嗗姩浣滅鐞嗗鎵樼粰 Spring 涓涓洿濂界殑瑙e喅鏂規硶鏄皢 Strut 鍔ㄤ綔綆$悊濮旀墭緇?Spring銆傛偍鍙互閫氳繃鍦?struts-config 鍔ㄤ綔鏄犲皠涓敞鍐屼竴涓唬鐞嗘潵瀹炵幇銆備唬鐞嗚礋璐e湪 Spring 鐜涓煡鎵?Struts 鍔ㄤ綔銆傜敱浜庡姩浣滃湪 Spring 鐨勬帶鍒朵箣涓嬶紝鎵浠ュ畠鍙互濉厖鍔ㄤ綔鐨?JavaBean 灞炴э紝騫朵負搴旂敤璇稿 Spring 鐨?AOP 鎷︽埅鍣ㄤ箣綾葷殑鐗規у甫鏉ヤ簡鍙兘銆?娓呭崟 5 涓殑 Action 綾諱笌娓呭崟 4 涓殑鐩稿悓銆備絾鏄?struts-config 鏈変竴浜涗笉鍚岋細 娓呭崟 5. Spring 鏁村悎鐨勫鎵樻柟娉?娓呭崟 5 鏄竴涓吀鍨嬬殑 struts-config.xml 鏂囦歡錛屽彧鏈変竴涓皬灝忕殑宸埆銆傚畠娉ㄥ唽 Spring 浠g悊綾葷殑鍚嶇О錛岃屼笉鏄0鏄庡姩浣滅殑綾誨悕錛屽錛?錛夊鎵紺恒侱elegatingActionProxy 綾諱嬌鐢ㄥ姩浣滄槧灝勫悕縐版煡鎵?Spring 鐜涓殑鍔ㄤ綔銆傝繖灝辨槸鎴戜滑浣跨敤 ContextLoaderPlugIn 澹版槑鐨勭幆澧冦?灝嗕竴涓?Struts 鍔ㄤ綔娉ㄥ唽涓轟竴涓?Spring bean 鏄潪甯哥洿瑙傜殑錛屽娓呭崟 6 鎵紺恒傛垜鍒╃敤鍔ㄤ綔鏄犲皠浣跨敤 鏍囪鐨勫悕縐板睘鎬э紙鍦ㄨ繖涓緥瀛愪腑鏄?"/searchSubmit"錛夌畝鍗曞湴鍒涘緩浜嗕竴涓?bean銆傝繖涓姩浣滅殑 JavaBean 灞炴у儚浠諱綍 Spring bean 涓鏍瘋濉厖錛?娓呭崟 6. 鍦?Spring 鐜涓敞鍐屼竴涓?Struts 鍔ㄤ綔 鍔ㄤ綔濮旀墭鐨勪紭鐐?鍔ㄤ綔濮旀墭瑙e喅鏂規硶鏄繖涓夌鏂規硶涓渶濂界殑銆係truts 鍔ㄤ綔涓嶄簡瑙?Spring錛屼笉瀵逛唬鐮佷綔浠諱綍鏀瑰彉灝卞彲鐢ㄤ簬闈?Spring 搴旂敤紼嬪簭涓俁equestProcessor 鐨勬敼鍙樹笉浼氬獎鍝嶅畠錛屽茍涓斿畠鍙互鍒╃敤 Spring AOP 鐗規х殑浼樼偣銆?鍔ㄤ綔濮旀墭鐨勪紭鐐逛笉姝㈠姝ゃ備竴鏃﹁ Spring 鎺у埗鎮ㄧ殑 Struts 鍔ㄤ綔錛屾偍灝卞彲浠ヤ嬌鐢?Spring 緇欏姩浣滆ˉ鍏呮洿寮虹殑媧誨姏銆備緥濡傦紝娌℃湁 Spring 鐨勮瘽錛屾墍鏈夌殑 Struts 鍔ㄤ綔閮藉繀欏繪槸綰跨▼瀹夊叏鐨勩傚鏋滄偍璁劇疆 鏍囪鐨?singleton 灞炴т負"false"錛岄偅涔堜笉綆$敤浣曠鏂規硶錛屾偍鐨勫簲鐢ㄧ▼搴忛兘灝嗗湪姣忎竴涓姹備笂鏈変竴涓柊鐢熸垚鐨勫姩浣滃璞°傛偍鍙兘涓嶉渶瑕佽繖縐嶇壒鎬э紝浣嗘槸鎶婂畠鏀懼湪鎮ㄧ殑宸ュ叿綆變腑涔熷緢濂姐偮偍涔熷彲浠ュ埄鐢?Spring 鐨勭敓鍛藉懆鏈熸柟娉曘備緥濡傦紝褰撳疄渚嬪寲 Struts 鍔ㄤ綔鏃訛紝 鏍囪鐨?init-method 灞炴ц鐢ㄤ簬榪愯涓涓柟娉曘傜被浼煎湴錛屽湪浠庡鍣ㄤ腑鍒犻櫎 bean 涔嬪墠錛宒estroy-method 灞炴ф墽琛屼竴涓柟娉曘傝繖浜涙柟娉曟槸綆$悊鏄傝吹瀵硅薄鐨勫ソ鍔炴硶錛屽畠浠互涓縐嶄笌 Servlet 鐢熷懡鍛ㄦ湡鐩稿悓鐨勬柟寮忚繘琛岀鐞嗐?鍦ㄦ湰鏂囦腑錛屾偍宸茬粡瀛︿範浜嗗皢 Struts 鍔ㄤ綔鏁村悎鍒?Spring 妗嗘灦涓殑涓夌紿嶉棬銆備嬌鐢?Spring 鐨?ActionSupport 鏉ユ暣鍚?Struts錛堢涓縐嶇獚闂ㄤ腑灝辨槸榪欐牱鍋氱殑錛夌畝鍗曡屽揩鎹鳳紝浣嗘槸浼氬皢 Struts 鍔ㄤ綔涓?Spring 妗嗘灦鑰﹀悎鍦ㄤ竴璧楓傚鏋滄偍闇瑕佸皢搴旂敤紼嬪簭縐繪鍒頒竴涓笉鍚岀殑妗嗘灦錛屽垯闇瑕侀噸鍐欎唬鐮併傜浜岀瑙e喅鏂規硶閫氳繃濮旀墭 RequestProcessor 宸у鍦拌В寮浠g爜鐨勮﹀悎錛屼絾鏄畠鐨勫彲鎵╁睍鎬т笉寮猴紝騫朵笖褰?Struts 鐨?RequestProcessor 鍙樻垚涓緋誨垪鍛戒護鏃訛紝榪欑鏂規硶灝辨寔緇笉浜嗗緢闀挎椂闂淬傜涓夌鏂規硶鏄繖涓夌鏂規硶涓渶濂界殑錛氬皢 Struts 鍔ㄤ綔濮旀墭緇?Spring 妗嗘灦鍙互浣夸唬鐮佽В鑰︼紝浠庤屼嬌鎮ㄥ彲浠ュ湪鎮ㄧ殑 Struts 搴旂敤紼嬪簭涓埄鐢?Spring 鐨勭壒鎬э紙姣斿鏃ュ織璁板綍鎷︽埅鍣級銆?緇間笂鎵榪幫紝涔熶細閲囩敤絎笁縐嶆柟寮忔潵鏁村悎銆?
宸茬粡杞Щ鍒?濂鉸瘋壊涔嬪緬--鎴戠殑鍗氬銆佹垜鐨勭敓媧?/a>
]]> - 鍏充簬struts涓璿alidate鐨勫嚑縐嶆儏鍐?/title>http://www.tkk7.com/iask/archive/2005/08/02/9056.html鍩庡競鍔d漢鍩庡競鍔d漢Tue, 02 Aug 2005 09:51:00 GMThttp://www.tkk7.com/iask/archive/2005/08/02/9056.htmlhttp://www.tkk7.com/iask/comments/9056.htmlhttp://www.tkk7.com/iask/archive/2005/08/02/9056.html#Feedback3http://www.tkk7.com/iask/comments/commentRss/9056.htmlhttp://www.tkk7.com/iask/services/trackbacks/9056.html闃呰鍏ㄦ枃

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