锘??xml version="1.0" encoding="utf-8" standalone="yes"?>精品国产一区二区三区性色av,国产亚洲第一区,久久av中文http://www.aygfsteel.com/ChenGen/category/21506.html鏃犲畞闈欐棤浠ヨ嚧榪?闈炴貳钖勬棤浠ユ槑蹇?/description>zh-cnTue, 10 Apr 2007 09:45:49 GMTTue, 10 Apr 2007 09:45:49 GMT60鎺у埗鍙嶈漿(Inverssion of Control,IoC)http://www.aygfsteel.com/ChenGen/articles/109660.htmlChenGenChenGenTue, 10 Apr 2007 07:50:00 GMThttp://www.aygfsteel.com/ChenGen/articles/109660.htmlhttp://www.aygfsteel.com/ChenGen/comments/109660.htmlhttp://www.aygfsteel.com/ChenGen/articles/109660.html#Feedback0http://www.aygfsteel.com/ChenGen/comments/commentRss/109660.htmlhttp://www.aygfsteel.com/ChenGen/services/trackbacks/109660.html浣滆咃細Martin Fowler
鍘熸枃鍦板潃錛歨ttp://martinfowler.com/bliki/InversionOfControl.html

鍦ㄦ墿灞曟鏋剁殑鏃跺欙紝鎴戜滑甯稿父浼氶亣鍒?#8220;鎺у埗鍙嶈漿”榪欎釜鐜拌薄錛岀‘瀹烇紝瀹冨緢澶氭椂鍊欓兘琚敤鏉ュ畾涔夋鏋剁殑鐗規с?/p>

鐜板湪鎴戜滑鏉ヨ冭檻涓涓畝鍗曠殑渚嬪瓙錛屽亣璁炬垜鍦ㄥ啓涓涓氳繃鍛戒護琛岀殑鏂瑰紡浠庣敤鎴烽偅閲岃幏鍙栦俊鎭殑紼嬪簭錛屾垜鐨勭▼搴忎細榪欐牱鍐欙細

  #ruby
puts 'What is your name?'
name = gets
process_name(name)
puts 'What is your quest?'
quest = gets
process_quest(quest)

鍦ㄤ氦浜掔殑榪囩▼涓紝鎴戠殑紼嬪簭澶勪簬鎺у埗鐘舵侊細瀹冨喅瀹氫綍鏃墮棶闂銆佷綍鏃剁粰鍑哄洖搴斻佷綍鏃跺鐞嗙粨鏋溿?/p>

鐒惰岋紝濡傛灉鎴戦氳繃紿楀彛鐨勬柟寮忔潵鍋氾紝閭d箞鎴戜細閫氳繃閰嶇疆紿楀彛鏉ュ疄鐜幫細

  require 'tk'
root = TkRoot.new()
name_label = TkLabel.new() {text "What is Your Name?"}
name_label.pack
name = TkEntry.new(root).pack
name.bind("FocusOut") {process_name(name)}
quest_label = TkLabel.new() {text "What is Your Quest?"}
quest_label.pack
quest = TkEntry.new(root).pack
quest.bind("FocusOut") {process_quest(quest)}
Tk.mainloop()

鍦ㄦ帶鍒舵祦紼嬩笂錛岃繖涓や釜紼嬪簭鏈夊緢澶х殑涓嶅悓錛屽挨鍏跺湪鎺у埗鏂規硶 process_name 鍜?process_quest 鐨勮皟鐢ㄤ笂銆傚湪鍛戒護琛岀殑褰㈠紡涓紝鎴戠殑紼嬪簭鍐沖畾浣曟椂璋冪敤榪欎簺鏂規硶錛涜屽湪浣跨敤紿楀彛鐨勪緥瀛愪腑錛屽垯涓嶆槸鐢辨垜鐨勭▼搴忔潵鍐沖畾錛屾垜鎶婃帶鍒朵氦緇欎簡紿楀彛緋葷粺錛堥氳繃 Tk.mainloop 鍛戒護錛夈傜獥鍙g郴緇熷熀浜庢垜鍦ㄥ垱寤虹獥鍙f椂鎵浣滅殑緇戝畾鏉ュ喅瀹氫綍鏃惰皟鐢ㄩ偅浜涙柟娉曪紝鎵浠ユ帶鍒惰鍙嶈漿浜嗏斾笉鏄湁鎴戠殑紼嬪簭鏉ヨ皟鐢ㄧ獥鍙o紝鑰屾槸鐢辯獥鍙f潵璋冪敤鎴戠殑紼嬪簭鈥旇繖涓幇璞″氨鍙仛“鎺у埗鍙嶈漿”銆?/p>

妗嗘灦鐨勪竴涓緢閲嶈鐨勭壒鎬у氨鏄紝鐢ㄦ埛瀹氫箟鏂規硶甯稿父鐢辨鏋惰嚜韜潵璋冪敤錛岃屼笉鏄敱鐢ㄦ埛鐨勪唬鐮佹潵璋冪敤銆傛鏋跺父甯告壆婕斾富紼嬪簭鐨勮鑹叉潵鍗忚皟搴旂敤紼嬪簭鐨勬椿鍔ㄣ傝繖縐嶆帶鍒跺弽杞槸妗嗘灦鎴愪負涓涓己澶х殑鍙互鎵╁睍鐨勯鏋躲傜敤鎴鋒彁渚涚殑鏂規硶瀵規鏋舵彁渚涚殑涓鑸х畻娉曡繘琛岃鍓潵鎻愪緵鏇寸壒孌婄殑搴旂敤銆?/span>--Ralph Johnson and Brian Foote

鎺у埗鍙嶈漿鏄嬌妗嗘灦涓嶅悓浜庡簱鐨勪竴涓叧閿殑閮ㄥ垎銆傚簱鍦ㄦ湰璐ㄤ笂鏄竴緋誨垪浣犲彲浠ヨ皟鐢ㄧ殑鏂規硶錛岀幇鍦ㄤ竴鑸粍緇囨垚綾葷殑褰㈠紡錛屾瘡嬈¤皟鐢ㄩ兘浼氬畬鎴愪竴浜涘伐浣滐紝鐒跺悗灝嗘帶鍒舵潈榪斿洖緇欒皟鐢ㄨ呫?/span>

妗嗘灦鍐呴儴宓屽浜嗕竴浜涙娊璞$殑璁捐錛屾湁寰堝鍐呭緩琛ㄧ幇銆備負浜嗕嬌鐢ㄥ畠錛屼綘闇瑕侀氳繃緇ф壙鎴栬呮彃浠剁殑鏂瑰紡灝嗕綘鐨勭▼搴忔彃鍏ュ埌妗嗘灦鐨勪竴浜涗綅緗紝鐒跺悗妗嗘灦浼氬湪榪欎簺鍦版柟璋冪敤浣犵殑浠g爜銆?/span>

鏈夊縐嶆柟娉曞悜妗嗘灦鎻掑叆浣犻渶瑕佽璋冪敤鐨勪唬鐮併傚湪涓婇潰鐨勪緥瀛愪腑錛屾垜浠氳繃鍦ㄥ湪鏂囨湰妗嗕笂璋冪敤 bind 鏂規硶錛屽悓鏃跺皢娑堟伅鍚嶇О浣滀負鍙傛暟浼犵粰瀹冿紝鍚庨潰鍐嶈窡涓涓敤“{}”鎷搗鏉ョ殑鏂規硶錛屾潵鍚戞鏋舵彃鍏ヤ唬鐮併傚綋鏂囨湰妗嗘嫻嬪埌涓涓秷鎭殑鏃跺欙紝灝變細璋冪敤鍦?#8220;{}”涓殑鏂規硶銆備嬌鐢?#8220;{}”鏄竴涓緢鏂逛究鐨勬柟寮忥紝浣嗘槸寰堝緙栫▼璇█閮戒笉鏀寔榪欎腑鏂瑰紡銆?/span>

鍙︿竴縐嶆柟娉曟槸妗嗘灦瀹氫箟涓浜涙秷鎭紝鐒跺悗鍦ㄧ敤鎴蜂唬鐮佷腑娉ㄥ唽榪欎簺娑堟伅銆?NET灝辨槸榪欐牱涓涓鉤鍙幫紝瀹冨湪璇█鏂歸潰鎷ユ湁榪欐牱鐨勭壒鎬э紝鍙互璁╃敤鎴峰湪紿楀彛涓婂畾涔変竴浜涙秷鎭紝鐒跺悗鍙互灝嗘柟娉曠粦瀹氬埌榪欎簺娑堟伅涓娿?/span>

涓婇潰鐨勮繖浜涙柟娉曪紙浠栦滑瀹為檯涓婃槸鐩稿悓鐨勶級鍦ㄥ崟涓猚ase涓婇潰宸ヤ綔寰楀緢濂斤紝浣嗘槸鏈夋椂鍊欓渶瑕佸湪鍗曚釜鍗曞厓鎵╁睍涓婇潰緇戝畾澶氫釜鏂規硶鐨勮皟鐢紝鍦ㄨ繖縐嶆儏鍐典笅錛屾鏋跺彲浠ュ畾涔変竴涓帴鍙o紝鐢ㄦ埛浠g爜閫氳繃瀹炵幇榪欎釜鎺ュ彛鏉ュ疄鐜扮浉鍏崇殑璋冪敤銆傦紙榪欐璇濇垜涔熶技鎳傞潪鎳傦級

EJBs鏄繖縐嶅艦寮忕殑鎺у埗鍙嶈漿鐨勪竴涓緢濂界殑渚嬪瓙銆傚綋浣犲湪寮鍙戜竴涓?session bean 鐨勬椂鍊欙紝浣犲彲浠ュ疄鐜板涓湪涓嶅悓鐢熷懡鍛ㄦ湡鐐逛笂琚?EJB 瀹瑰櫒璋冪敤鐨勬柟娉曘備緥濡傦紝涓涓?Session Bean 鎺ュ彛瀹氫箟浜?ejbRemove銆乪jbPassivate鍜宔jbActivate銆備綘涓嶉渶瑕佸叧蹇冭繖浜涙柟娉曚粈涔堟椂鍊欒璋冪敤錛岃屽彧闇瑕佸叧蹇冨畠浠仛浜涗粈涔堛傜敱瀹瑰櫒鏉ヨ皟鐢ㄧ敤鎴風殑紼嬪簭錛岃屼笉鏄敤鎴風殑紼嬪簭鏉ヨ皟鐢ㄥ鍣ㄣ?/span>



ChenGen 2007-04-10 15:50 鍙戣〃璇勮
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