锘??xml version="1.0" encoding="utf-8" standalone="yes"?>久久久久国产成人精品亚洲午夜 ,国产亚洲精品资源在线26u,精品亚洲aⅴ在线观看http://www.tkk7.com/lsbwahaha/category/38818.htmlzh-cnThu, 05 Nov 2009 16:35:55 GMTThu, 05 Nov 2009 16:35:55 GMT60璋堣皥Spring閰嶇疆涓殑id鍜宯ame灞炴ф湁鎰忔濈殑鍦版柟(杞?http://www.tkk7.com/lsbwahaha/archive/2009/11/03/300935.html鑳￠箯鑳￠箯Tue, 03 Nov 2009 09:10:00 GMThttp://www.tkk7.com/lsbwahaha/archive/2009/11/03/300935.htmlhttp://www.tkk7.com/lsbwahaha/comments/300935.htmlhttp://www.tkk7.com/lsbwahaha/archive/2009/11/03/300935.html#Feedback0http://www.tkk7.com/lsbwahaha/comments/commentRss/300935.htmlhttp://www.tkk7.com/lsbwahaha/services/trackbacks/300935.html     鍏跺疄榪欑瘒鏂囩珷寰堟棭鐪嬪埌鐨勶紝浣嗕粩緇嗘兂鎯沖叾瀹炴病澶氬ぇ鎰忔濓紝鏈変竴嬈＄淮鎶や唬鐮佺殑鏃跺欙紝鍙戠幇涓浜涚湅浼兼湁鎰忔濈殑鍐欐硶錛屽氨鍦ㄦ湰鍗氳褰曚笅錛屽鏄撻仐蹇樸?br /> 灝忔妧宸ф劅瑙変笂寰堟湁鎰忔濓紝浣嗗茍涓嶆槸寰堝疄鐢紝瀹規槗鐞嗚В鐨勯厤鍚堬紝鏂逛究緇存姢鐨勯厤緗紝鎵嶆槸鏈濂界殑浠ｇ爜銆傛悶鐐瑰皬鎶宸э紝涓嶆柟渚跨淮鎶ゃ?br />
    鍦˙eanFactory鐨勯厤緗腑錛?lt;bean>鏄垜浠渶甯歌鐨勯厤緗」錛屽畠鏈変袱涓渶甯歌鐨勫睘鎬э紝鍗砳d鍜宯ame錛屾渶榪戠爺絀朵簡涓涓嬶紝鍙戠幇榪欎袱涓睘鎬ц繕鎸哄ソ鐜╃殑錛岀壒鏁寸悊鍑烘潵鍜屽ぇ瀹朵竴璧峰垎浜?

1.id灞炴у懡鍚嶅繀欏繪弧瓚砐ML鐨勫懡鍚嶈鑼冿紝鍥犱負id鍏跺疄鏄疿ML涓氨鍋氫簡闄愬畾鐨勩傛葷粨璧鋒潵灝辯浉褰撲簬涓涓狫ava鍙橀噺鐨勫懡鍚嶏細涓嶈兘浠ユ暟瀛楋紝絎﹀彿鎵撳ご錛屼笉鑳芥湁絀烘牸錛屽123錛?ad,"ab "絳夐兘鏄笉瑙勮寖鐨勶紝Spring鍦ㄥ垵濮嬪寲鏃跺氨浼氭姤閿欙紝
    org.xml.sax.SAXParseException: Attribute value "?ab" of type ID must be a name.

2.name灞炴у垯娌℃湁榪欎簺闄愬畾錛屼綘鍙互浣跨敤鍑犱箮浠諱綍鐨勫悕縐幫紝濡?ab,123絳夛紝浣嗕笉鑳藉甫絀烘牸錛屽"a b"," abc"錛岋紝榪欐椂錛岃櫧鐒跺垵濮嬪寲鏃朵笉浼氭姤閿欙紝浣嗗湪getBean()鍒欎細鎶ュ嚭璇稿浠ヤ笅鐨勯敊璇細
   org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named 'a b' is defined

3.閰嶇疆鏂囦歡涓笉鍏佽鍑虹幇涓や釜id鐩稿悓鐨?lt;bean>錛屽惁鍒欏湪鍒濆鍖栨椂鍗充細鎶ラ敊錛屽錛?
  org.xml.sax.SAXParseException: Attribute value "aa" of type ID must be unique within the document.

4.浣嗛厤緗枃浠朵腑鍏佽鍑虹幇涓や釜name鐩稿悓鐨?lt;bean>錛屽湪鐢╣etBean()榪斿洖瀹炰緥鏃訛紝鍚庨潰涓涓狟ean琚繑鍥?搴旇鏄墠闈㈤偅涓?lt;bean>琚悗闈㈠悓鍚嶇殑 <bean>瑕嗙洊浜嗐傛湁閴翠簬姝わ紝涓轟簡閬垮厤涓嶇粡鎰忕殑鍚屽悕瑕嗙洊鐨勭幇璞★紝灝介噺鐢╥d灞炴ц屼笉瑕佺敤name灞炴с?br />

5.name灞炴у彲浠ョ敤,闅斿紑鎸囧畾澶氫釜鍚嶅瓧錛屽<bean name="b1,b2,b3">,鐩稿綋浜庡涓埆鍚嶏紝榪欐椂閫氳繃getBean("a1") getBean("a2") getBean("a3")榪斿洖鐨勯兘鏄悓涓涓疄渚嬶紙鍋囪鏄痵ingleton鐨勬儏鍐碉級

6.濡傛灉id鍜宯ame閮芥病鏈夋寚瀹氾紝鍒欑敤綾誨叏鍚嶄綔涓簄ame錛屽<bean class="com.stamen.BeanLifeCycleImpl">,鍒欎綘鍙互閫氳繃
getBean("com.biao.GroupThreadImpl")榪斿洖璇ュ疄渚嬨?/p>

7.濡傛灉瀛樺湪澶氫釜id鍜宯ame閮芥病鏈夋寚瀹氾紝涓斿疄渚嬬被閮戒竴鏍風殑<bean>錛屽: 

 <bean class="com.biao.GroupThreadImpl"/>



<bean class="com.biao.GroupThreadImpl"/>



<bean class="com.biao.GroupThreadImpl"/>



鍒欑涓涓猙ean閫氳繃getBean("com.biao.GroupThreadImpl")鑾峰緱錛?



絎簩涓猙ean閫氳繃getBean("com.biao.GroupThreadImpl#1")鑾峰緱錛?



絎笁涓猙ean閫氳繃getBean("com.biao.GroupThreadImpl#2")鑾峰緱錛屼互姝ょ被鎺ㄣ?










鑳￠箯 2009-11-03 17:10 鍙戣〃璇勮
]]>spring涓殑AOPhttp://www.tkk7.com/lsbwahaha/archive/2009/04/06/264091.html鑳￠箯鑳￠箯Mon, 06 Apr 2009 04:07:00 GMThttp://www.tkk7.com/lsbwahaha/archive/2009/04/06/264091.htmlhttp://www.tkk7.com/lsbwahaha/comments/264091.htmlhttp://www.tkk7.com/lsbwahaha/archive/2009/04/06/264091.html#Feedback0http://www.tkk7.com/lsbwahaha/comments/commentRss/264091.htmlhttp://www.tkk7.com/lsbwahaha/services/trackbacks/264091.htmlSpring 瀵笰OP鐨勬敮鎸侊紙閲囩敤Annotation鐨勬柟寮忥級

 

1.       spring渚濊禆搴?/p>

*SPRING_HOME/dist/spring.jar

*SPRING_HOME/lib/Jakarta-commons/commons-logging.jar

*SPRING_HOME/lib/log4j/log4j-1.2.14.jar

*SPRING_HOME/lib/aspectj/*.jar

2.       閲囩敤Aspect瀹氫箟鍒囬潰

3.       鍦ˋspect瀹氫箟Pointcut鍜孉dvice

4.       鍚敤AspectJ瀵笰nnotation鐨勬敮鎸佸茍涓斿皢Aspect綾誨拰鐩爣瀵硅薄閰嶇疆鍒癐oc瀹瑰櫒涓?br />


娉ㄦ剰錛氬湪榪欑鏂規硶瀹氫箟涓紝鍒囧叆鐐圭殑鏂規硶鏄笉琚墽琛岀殑錛屽畠瀛樺湪鐨勭洰鐨勪粎浠呮槸涓轟簡閲嶇敤鍒囧叆鐐?nbsp; 鍗矨dvice涓氳繃鏂規硶鍚嶅紩鐢ㄨ繖涓垏鍏ョ偣

 

 

AOP錛?/p>

     Cross cutting concern

      Aspect

      Advice

      Pointcut

      Joinpoint

      Weave

     Target Object

      Proxy

     Introduction

 

 

Spring 瀵笰OP鐨勬敮鎸侊紙閲囩敤閰嶇疆鏂囦歡鐨勬柟寮忥級

 

1.spring渚濊禆搴?/p>

*SPRING_HOME/dist/spring.jar

*SPRING_HOME/lib/Jakarta-commons/commons-logging.jar

*SPRING_HOME/lib/log4j/log4j-1.2.14.jar

*SPRING_HOME/lib/aspectj/*.jar

 

2.閰嶇疆濡備笅錛?/p>

<aop:config>

    <aop:aspect id="security" ref="securityHandler">

        <aop:pointcut id="allAddMethod" expression="execution(* com.lsb.spring.UserManagerImpl.add*(..))"/>

        <aop:before method="checkSecurity" pointcut-ref="allAddMethod" />

    </aop:aspect>

    </aop:config>

 

 

 

Spring 瀵笰OP鐨勬敮鎸?JoinPoint鍙傛暟浠嬬粛)

 

Aspect榛樿鎯呭喌涓嶇敤瀹炵幇鎺ュ彛錛屼絾瀵逛簬鐩爣瀵硅薄(UserManagerImpl.java),鍦ㄩ粯璁ゆ儏鍐典笅蹇呴』瀹炵幇鎺ュ彛, 濡傛灉娌℃湁瀹炵幇鎺ュ彛蹇呴』寮曞叆CGLIB搴?/p>

 

鎴戜滑鍙互閫氳繃Advice涓坊鍔犱竴涓狫oinPoint鍙傛暟錛岃繖涓間細鐢眘pring鑷姩浼犲叆錛屼粠JoinPoint涓彲浠ュ彇寰楀弬鏁板箋佹柟娉曞悕絳夌瓑

 

 

 

Spring 瀵笰OP鐨勬敮鎸?/p>

 

1.       濡傛灉鐩爣瀵硅薄瀹炵幇浜嗘帴鍙ｏ紝榛樿鎯呭喌涓嬩細閲囩敤JDK鐨勫姩鎬佷唬鐞嗗疄鐜癆OP

2.       濡傛灉鐩爣瀵硅薄瀹炵幇浜嗘帴鍙ｏ紝鍙互寮哄埗浣跨敤CGLIB瀹炵幇AOP

3.       濡傛灉鐩爣瀵硅薄娌℃湁瀹炵幇浜嗘帴鍙ｏ紝蹇呴』閲囩敤CGLIB搴擄紝spring浼氬湪JDK鍔ㄦ佷唬鐞嗗拰CGLIB涔嬮棿杞崲

4.        

 

濡備綍寮哄埗浣跨敤CGLIB瀹炵幇AOP錛?/p>

*娣誨姞CGLIB搴擄紝SPRING_HOME/lib/cglib/*.jar

*鍦╯pring閰嶇疆鏂囦歡涓姞鍏?lt;aop:aspectj-autoproxy proxy-target-class="true"/>

 

JDK鍔ㄦ佷唬鐞嗗拰CGLIB瀛楄妭鐮佺敓鎴愮殑鍖哄埆?

       *JDK鍔ㄦ佷唬鐞嗗彧鑳藉瀹炵幇浜嗘帴鍙ｇ殑綾葷敓鎴愪唬鐞嗭紝鑰屼笉鑳介拡瀵圭被

       *CGLIB鏄拡瀵圭被瀹炵幇浠ｇ悊錛屼富瑕佹槸瀵規寚瀹氱殑綾葷敓鎴愪竴涓瓙綾伙紝瑕嗙洊鍏朵腑鐨勬柟娉曪紝鍥犱負鏄戶鎵匡紝鎵浠ヨ綾繪渶濂戒笉瑕佺敵鏄庢垚final

 




鑳￠箯 2009-04-06 12:07 鍙戣〃璇勮
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