锘??xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>&#22269;&#20135;&#20122;&#27954;&#19968;&#21306;&#20108;&#21306;&#19977;&#21306;&#22235;&#21306;&#13;&#44;&#20037;&#20037;&#20037;&#20037;&#22899;&#25945;&#24072;&#20813;&#36153;&#19968;&#21306;&#44;&#20122;&#27954;&#40644;&#33394;&#23567;&#35270;&#39057;</title><link>http://www.aygfsteel.com/zhenlishiwo/category/47435.html</link><description>鎬繪槸瑕佸洖鐨?/description><language>zh-cn</language><lastBuildDate>Mon, 27 Dec 2010 15:04:47 GMT</lastBuildDate><pubDate>Mon, 27 Dec 2010 15:04:47 GMT</pubDate><ttl>60</ttl><item><title>Spring涓瑽ean鐨勭敓鍛藉懆鏈?杞?</title><link>http://www.aygfsteel.com/zhenlishiwo/articles/341368.html</link><dc:creator>zhenlishiwo</dc:creator><author>zhenlishiwo</author><pubDate>Thu, 23 Dec 2010 02:09:00 GMT</pubDate><guid>http://www.aygfsteel.com/zhenlishiwo/articles/341368.html</guid><wfw:comment>http://www.aygfsteel.com/zhenlishiwo/comments/341368.html</wfw:comment><comments>http://www.aygfsteel.com/zhenlishiwo/articles/341368.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/zhenlishiwo/comments/commentRss/341368.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/zhenlishiwo/services/trackbacks/341368.html</trackback:ping><description><![CDATA[Spring涓瑽ean鐨勭敓鍛藉懆鏈?br />
鍦╯pring涓紝浠嶣eanFactory鎴朅pplicationContext鍙栧緱鐨勫疄渚嬩負Singleton錛屼篃灝辨槸棰勮涓烘瘡涓�涓狟ean鐨勫埆鍚嶅彧鑳界淮鎸佷竴涓疄渚嬶紝鑰屼笉鏄瘡嬈￠兘浜х敓<br />
涓�涓柊鐨勫璞?br />
浣跨敤Singleton妯″紡浜х敓鍗曚竴瀹炰緥錛屽鍗曠嚎紼嬬殑紼嬪簭璇村茍涓嶄細鏈変粈涔堥棶棰橈紝浣嗗浜庡綰跨▼鐨勭▼搴忥紝灝卞繀欏繪敞鎰忓畨鍏?Thread-safe)鐨勮棰橈紝闃叉澶氫釜綰跨▼<br />
鍚屾椂瀛樺彇鍏變韓璧勬簮鎵�寮曞彂鐨勬暟鎹笉鍚屾闂銆?br />
鐒惰�屽湪spring涓?鍙互璁懼畾姣忔浠嶣eanFactory鎴朅pplicationContext鎸囧畾鍒悕騫跺彇寰桞ean鏃墮兘浜х敓涓�涓柊鐨勫疄渚嬶細渚嬪錛?br />
&lt;bean singleton="false"&gt;<br />
鍦╯pring涓紝singleton灞炴�ч粯璁ゆ槸true錛屽彧鏈夎瀹氫負false錛屽垯姣忔鎸囧畾鍒悕鍙栧緱鐨凚ean鏃墮兘浼氫駭鐢熶竴涓柊鐨勫疄渚?br />
涓�涓狟ean浠庡垱寤哄埌閿�姣侊紝濡傛灉鏄敤BeanFactory鏉ョ敓鎴?綆＄悊Bean鐨勮瘽錛屼細緇忓巻鍑犱釜鎵ц闃舵錛?br />
&nbsp;&nbsp;&nbsp; 1錛欱ean鐨勫緩绔嬶細<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 鏈塀eanFactory璇誨彇Bean瀹氫箟鏂囦歡錛屽茍鐢熸垚鍚勪釜Bean瀹炰緥<br />
&nbsp;&nbsp;&nbsp; 2錛氬睘鎬ф敞鍏ワ細<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 鎵ц鐩稿叧鐨凚ean灞炴�т緷璧栨敞鍏?br />
&nbsp;&nbsp;&nbsp; 3錛欱eanNameAware鐨剆etBeanName()錛?br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 濡傛灉Bean綾繪湁瀹炵幇org.springframework.beans.BeanNameAware鎺ュ彛錛屽垯鎵ц瀹冪殑setBeanName()鏂規硶<br />
&nbsp;&nbsp;&nbsp; 4錛欱eanFactoryAware鐨剆etBeanFactory()錛?br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 濡傛灉Bean綾繪湁瀹炵幇org.springframework.beans.factory.BeanFactoryAware鎺ュ彛錛屽垯鎵ц瀹冪殑setBeanFactory()鏂規硶<br />
&nbsp;&nbsp;&nbsp; 5錛欱eanPostProcessors鐨凱rocessBeforeInitialization()<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 濡傛灉浠諱綍鐨刼rg.springframework.beans.factory.config.BeanPostProcessors瀹炰緥涓嶣ean瀹炰緥鐩稿叧銆傚垯鎵цBeanPostProcessors瀹炰緥<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 鐨刾rocessBeforeInitialization()鏂規硶<br />
&nbsp;&nbsp;&nbsp; 6錛歩nitializingBean鐨刟fterPropertiesSet()錛?br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 濡傛灉Bean綾誨凡瀹炵幇org.springframework.beans.factory.InitializingBean鎺ュ彛錛屽垯鎵ц浠栫殑afterProPertiesSet()鏂規硶<br />
&nbsp;&nbsp;&nbsp; 7錛欱ean瀹氫箟鏂囦歡涓畾涔塱nit-method錛?br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 鍙互鍦˙ean瀹氫箟鏂囦歡涓嬌鐢?init-method"灞炴�ц瀹氭柟娉曞悕縐頒緥濡傦細<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;bean calss="onlyfun.caterpillar.HelloBean" init-method="initBean"&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 濡傛灉鏈変互涓婅緗殑璇濓紝鍒欐墽琛屽埌榪欎釜闃舵錛屽氨浼氭墽琛宨nitBean()鏂規硶<br />
&nbsp;&nbsp;&nbsp; 8錛欱eanPostProcessors鐨凱rocessaAfterInitialization()<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 濡傛灉鏈変換浣曠殑BeanPostProcessors瀹炰緥涓嶣ean瀹炰緥鍏寵仈錛屽垯鎵цBeanPostProcessors瀹炰緥鐨凱rocessaAfterInitialization()鏂規硶<br />
&nbsp;&nbsp;&nbsp; 9錛欴isposableBean鐨刣estroy()<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 鍦ㄥ鍣ㄥ叧闂椂錛屽鏋淏ean綾繪湁瀹炵幇org.springframework.beans.factory.DisposableBean鎺ュ彛錛屽垯鎵ц浠栫殑destroy()鏂規硶<br />
&nbsp;&nbsp;&nbsp; 10錛欱ean瀹氫箟鏂囦歡涓畾涔塪estroy-method<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 鍦ㄥ鍣ㄥ叧闂椂錛屽彲浠ュ湪Bean瀹氫箟鏂囦歡涓嬌鐢?destroy-method"灞炴�ц瀹氭柟娉曞悕縐幫紝渚嬪錛?br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;bean destroy-method="destroyBean"&gt;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 濡傛灉鏈変互涓婅瀹氱殑璇濓紝鍒欒繘琛岃嚦榪欎釜闃舵鏃訛紝灝變細鎵цdestroyBean()鏂規硶錛屽鏋滄槸浣跨敤ApplicationContext鏉ョ敓鎴愬茍綆＄悊Bean鐨勮瘽<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 鍒欑◢鏈変笉鍚岋紝浣跨敤ApplicationContext鏉ョ敓鎴愬強綆＄悊Bean瀹炰緥鐨勮瘽錛屽湪鎵цBeanFactoryAware鐨剆etBeanFactory()闃舵鍚庯紝鑻ean<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 綾諱笂鏈夊疄鐜皁rg.springframework.context.ApplicationContextAware鎺ュ彛錛屽垯鎵ц鍏秙etApplicationContext()鏂規硶錛屾帴鐫�鎵嶆墽琛?br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; BeanPostProcessors鐨凱rocessBeforeInitialization()鍙婁箣鍚庣殑嫻佺▼<br />
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