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>&#20122;&#27954;&#22269;&#20135;&#25104;&#20154;&#20116;&#26376;&#32508;&#21512;&#32593;&#13;&#44;&#20234;&#20154;&#20037;&#20037;&#22823;&#39321;&#32447;&#34121;&#20122;&#27954;&#44;&#20122;&#27954;&#19968;&#21345;&#50;&#21345;&#52;&#21345;&#53;&#21345;&#54;&#21345;&#27531;&#26292;&#22312;&#32447;</title><link>http://www.tkk7.com/benniaolk/category/44433.html</link><description>姊﹀夠鐡滃搰鍥?/description><language>zh-cn</language><lastBuildDate>Sun, 28 Mar 2010 08:46:55 GMT</lastBuildDate><pubDate>Sun, 28 Mar 2010 08:46:55 GMT</pubDate><ttl>60</ttl><item><title>Java搴忓垪鍖栧強鍙嶅簭鍒楀寲</title><link>http://www.tkk7.com/benniaolk/articles/316753.html</link><dc:creator>Dreava</dc:creator><author>Dreava</author><pubDate>Sun, 28 Mar 2010 08:33:00 GMT</pubDate><guid>http://www.tkk7.com/benniaolk/articles/316753.html</guid><wfw:comment>http://www.tkk7.com/benniaolk/comments/316753.html</wfw:comment><comments>http://www.tkk7.com/benniaolk/articles/316753.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/benniaolk/comments/commentRss/316753.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/benniaolk/services/trackbacks/316753.html</trackback:ping><description><![CDATA[<h1><span style="font-size: medium">1.姒傝堪</span></h1>
<p>&nbsp;&nbsp;&nbsp;&nbsp; 瑕佸疄鐜板簭鍒楀寲錛屽垯蹇呴』瀹炵幇serializable鎴朎xternalizable鎺ュ彛銆傚悗鑰呯戶鎵胯嚜鍓嶈�咃紝涓よ�呯殑鍖哄埆錛氬疄鐜板墠鑰呯殑綾誨彲浠ラ噰鐢ㄩ粯璁ょ殑搴忓垪鍖栨柟寮忋�傝�屽疄鐜板悗鑰呯殑綾誨垯瀹屽叏鐢辮嚜韜潵鎺у埗搴忓垪鍖栫殑琛屼負銆?br />
&nbsp;&nbsp;&nbsp;&nbsp; 鍦ㄥ簭鍒楀寲鍜屽弽搴忓垪鍖栬繃紼嬩腑闇�瑕佺壒孌婂鐞嗙殑綾誨繀欏諱嬌鐢ㄤ笅鍒楀噯紜鍚嶆潵瀹炵幇鐗規畩鏂規硶錛?/p>
<div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><span style="color: #0000ff">private</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;writeObject&nbsp;java.io.ObjectOutputStream&nbsp;out)&nbsp;</span><span style="color: #0000ff">throws</span><span style="color: #000000">&nbsp;IOException&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #0000ff">private</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;readObject(java.io.ObjectInputStream&nbsp;in)&nbsp;</span><span style="color: #0000ff">throws</span><span style="color: #000000">&nbsp;IOException,&nbsp;ClassNotFoundException;&nbsp;&nbsp;</span></div>
<br />
&nbsp;&nbsp;&nbsp;&nbsp; writeObject 鏂規硶璐熻矗鍐欏叆鐗瑰畾綾葷殑瀵硅薄鐨勭姸鎬侊紝浠ヤ究鐩稿簲鐨?readObject 鏂規硶鍙互榪樺師瀹冦�傞�氳繃璋冪敤 out.defaultWriteObject 鍙互璋冪敤淇濆瓨 Object 鐨勫瓧孌電殑榛樿鏈哄埗銆傝鏂規硶鏈韓涓嶉渶瑕佹秹鍙婂睘浜庡叾瓚呯被鎴栧瓙綾葷殑鐘舵�併�傜姸鎬佹槸閫氳繃浣跨敤 writeObject 鏂規硶鎴栦嬌鐢?DataOutput 鏀寔鐨勭敤浜庡熀鏈暟鎹被鍨嬬殑鏂規硶灝嗗悇涓瓧孌靛啓鍏?ObjectOutputStream 鏉ヤ繚瀛樼殑銆?<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; readObject 鏂規硶璐熻矗浠庢祦涓鍙栧茍榪樺師綾誨瓧孌點�傚畠鍙互璋冪敤 in.defaultReadObject 鏉ヨ皟鐢ㄩ粯璁ゆ満鍒訛紝浠ヨ繕鍘熷璞＄殑闈為潤鎬佸拰闈炵灛鎬佸瓧孌點�俤efaultReadObject 鏂規硶浣跨敤嫻佷腑鐨勪俊鎭潵鍒嗛厤嫻佷腑閫氳繃褰撳墠瀵硅薄涓浉搴斿懡鍚嶅瓧孌典繚瀛樼殑瀵硅薄鐨勫瓧孌點�傝繖鐢ㄤ簬澶勭悊綾誨彂灞曞悗闇�瑕佹坊鍔犳柊瀛楁鐨勬儏褰€�傝鏂規硶鏈韓涓嶉渶瑕佹秹鍙婂睘浜庡叾瓚呯被鎴栧瓙綾葷殑鐘舵�併�傜姸鎬佹槸閫氳繃浣跨敤 writeObject 鏂規硶鎴栦嬌鐢?DataOutput 鏀寔鐨勭敤浜庡熀鏈暟鎹被鍨嬬殑鏂規硶灝嗗悇涓瓧孌靛啓鍏?ObjectOutputStream 鏉ヤ繚瀛樼殑銆?nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;鍋囧畾鏈変竴涓悕涓篊ustomer鐨勭被錛屽畠鐨勫璞￠渶瑕佸簭鍒楀寲錛屽鏋淐ustomer綾諱粎浠呭疄鐜頒簡Serializable鎺ュ彛鐨勭被錛岄偅涔堝皢鎸夌収浠ヤ笅鏂瑰紡搴忓垪鍖栧強鍙嶅簭鍒楀寲Customer瀵硅薄錛?br />
<ul>
    <li>ObjectOutputStream閲囩敤榛樿鐨勫簭鍒楀寲鏂瑰紡錛屽Customer瀵硅薄鐨勯潪transient鐨勫疄渚嬪彉閲忚繘琛屽簭鍒楀寲銆?
    <li>ObjectInputStream閲囩敤榛樿鐨勫弽搴忓垪鍖栨柟寮忥紝瀵笴ustomer瀵硅薄鐨勯潪transient鐨勫疄渚嬪彉閲忚繘琛屽弽搴忓垪鍖栥�?</li>
</ul>
&nbsp;&nbsp; 濡傛灉Customer綾諱粎浠呭疄鐜頒簡Serializable鎺ュ彛鐨勭被錛屽茍涓旇繕瀹氫箟浜唕eadObject(ObjectInputStream in)鍜寃riteObject(ObjectOutputStream out)鏂規硶錛岄偅涔堝皢鎸夌収浠ヤ笅鏂瑰紡搴忓垪鍖栧強鍙嶅簭鍖朇ustomer瀵硅薄錛?
<ul>
    <li>ObjectOutputStream浼氳皟鐢–ustomer綾葷殑writeObject(ObjectOutputStream out)鏂規硶鏉ヨ繘琛屽簭鍒楀寲銆?
    <li>ObjectInputStream浼氳皟鐢–ustomer綾葷殑readObject(ObjectInputStream in)鏂規硶鏉ヨ繘琛屽弽搴忓垪鍖栥�?</li>
</ul>
<p>&nbsp;&nbsp;&nbsp;&nbsp; 濡傛灉Customer綾誨疄鐜頒簡Externalizable鎺ュ彛錛岄偅涔圕ustomer綾誨繀欏誨疄鐜皉eadExternal<br />
&nbsp;&nbsp;&nbsp;&nbsp; (ObjectInput in)鍜寃riteExternal(ObjectOutput out)鏂規硶銆傚湪榪欑鎯呭喌涓嬶紝灝嗘寜鐓т互涓嬫柟寮忓簭鍒楀寲鍙婂弽搴忓垪鍖朇ustomer瀵硅薄錛?/p>
<ul>
    <li>ObjectOutputStream浼氳皟鐢–ustomer綾葷殑writeExternal(ObjectOutput out)鏂規硶鏉ヨ繘琛屽簭鍒楀寲銆?
    <li>&nbsp;ObjectInputStream鍏堥�氳繃Customer綾葷殑涓嶅甫鍙傛暟鐨勬瀯閫犳柟娉曞垱寤轟竴涓狢ustomer瀵硅薄錛岀劧鍚庤皟鐢ㄥ畠鐨剅eadExternal(ObjectInput int)鏂規硶鏉ヨ繘琛屽弽搴忓垪鍖栥�?</li>
</ul>
<h1><span style="font-size: medium">2.瀹炵幇Serializable鎺ュ彛</span></h1>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ObjectOutputStream鍙兘瀵瑰疄鐜頒簡Serializable鎺ュ彛鐨勭被鐨勫璞¤繘琛屽簭鍒楀寲銆傞粯璁ゆ儏鍐典笅錛孫bjectOutputStream鎸夌収榛樿鏂瑰紡搴忓垪鍖栵紝榪欑搴忓垪鍖栨柟寮忎粎浠呭瀵硅薄鐨勯潪transient鐨勫疄渚嬪彉閲忚繘琛屽簭鍒楀寲錛岃�屼笉浼氬簭鍒楀寲瀵硅薄鐨則ransient鐨勫疄渚嬪彉閲忥紝涔熶笉浼氬簭鍒楀寲闈欐�佸彉閲忋�?/p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 鑰屽綋ObjectInputStream鎸夌収榛樿鏂瑰紡鍙嶅簭鍒楀寲鏃訛紝鏈変互涓嬬壒鐐癸細</p>
<ul>
    <li>濡傛灉鍦ㄥ唴鍦ㄤ腑瀵硅薄鎵�灞炵殑綾昏繕娌℃湁琚姞杞斤紝閭ｄ箞浼氬厛鍔犺澆騫跺垵濮嬪寲榪欎釜綾匯�傚鏋滃湪classpath涓笉瀛樺湪鐩稿簲鐨勭被鏂囦歡錛岄偅涔堜細鎶涘嚭ClassNotFoundException銆?
    <li>鍦ㄥ弽搴忓垪鍖栨椂涓嶄細璋冪敤綾葷殑浠諱綍鏋勯�犳柟娉曘�?</li>
</ul>
<p>&nbsp;&nbsp;&nbsp;&nbsp; 琚玹ransient淇グ絎︽潵淇グ鐨勫疄渚嬪彉閲忔槸涓嶄細搴忓垪鍖栫殑錛屼竴鑸敤transient鏉ヤ慨楗頒互涓嬬被鍨嬬殑鐨勫彉閲忥細</p>
<p>&nbsp;&nbsp;&nbsp; 錛戯級&nbsp;瀹炰緥鍙橀噺涓嶄唬琛ㄥ璞＄殑鍥烘湁鐨勫唴閮ㄦ暟鎹紝浠呬粎浠ｈ〃鍏鋒湁涓�瀹氶�昏緫鍚箟鐨勪復鏃舵暟鎹�?br />
&nbsp;&nbsp;&nbsp; 錛掞級&nbsp;瀹炰緥鍙橀噺琛ㄧず涓�浜涙瘮杈冩晱鎰熺殑淇℃伅錛屽瀵嗙爜錛屽嚭浜庡畨鍏ㄦ柟闈㈢殑鍘熷洜錛屼笉甯屾湜瀵瑰叾搴忓垪鍖栥�?br />
&nbsp;&nbsp;&nbsp; 錛擄級&nbsp;瀹炰緥鍙橀噺闇�瑕佹寜鐓х敤鎴瘋嚜瀹氫箟鐨勬柟寮忓簭鍒楀寲錛屽緇忚繃鍔犲瘑鍚庡啀搴忓垪鍖栥�傝繖榪欑鎯呭喌涓嬪彲浠ュ皢鍏剁敤transient淇グ錛岀劧鍚庡湪writeObject()鏂規硶涓鍏跺簭鍒楀寲銆?nbsp;&nbsp;&nbsp; </p>
<h2>錛?錛戝簭鍒楀寲瀵硅薄鍥?/h2>
<p>&nbsp;&nbsp;&nbsp; 鍙傝SerializableDemo涓殑Customer2鍙奜rder2綾諱箣闂寸殑鍏崇郴銆?br />
&nbsp;&nbsp;&nbsp; 褰撻�氳繃ObjectOutputStream瀵硅薄鐨剋riteObject(customer)鏂規硶搴忓垪鍖朇ustomer2瀵硅薄鏃訛紝涔熶細搴忓垪鍖栦笌瀹冨叧鑱旂殑Order2瀵硅薄銆傝�屽綋閫氳繃ObjectInputStream瀵硅薄鐨剅eadObject()鏂規硶鍙嶅簭鍒楀寲Customer2瀵硅薄鏃訛紝瀹為檯涓婁細瀵規暣涓璞″浘鍙嶅簭鍒楀寲銆?br />
&nbsp;&nbsp;&nbsp; 濡傛灉瀵硅薄A鎸佹湁瀵硅薄B鐨勫紩鐢紙娉ㄦ剰鏄疉鎸佹湁B鐨勫紩鐢級錛屼互鍙婇棿鎺ユ寔鏈夊叾浠栧璞＄殑寮曠敤錛屽垯鎸夌収榛樿鏂瑰紡搴忓垪鍖栧璞鏃訛紝浼氬皢A浠ュ強A鎸佹湁鐨勪互鍙婇棿鎺ユ寔鏈夌殑鎵�鏈夊璞￠兘搴忓垪鍖栥�傚弽搴忓垪鍖栦篃鏄姝ゃ�?/p>
<p>&nbsp;&nbsp;&nbsp; </p>
<h2>錛?錛掓帶鍒跺簭鍒楀寲鐨勮涓?/h2>
<p>&nbsp;&nbsp;&nbsp;&nbsp;濡傛灉鐢ㄦ埛甯屾湜鎺у埗綾葷殑搴忓垪鍖栨柟寮忥紝鍙互鍦ㄥ彲搴忓垪鍖栫被涓彁渚涗互涓嬪艦寮忕殑writeObject()鏂規硶鍜宺eadObject()鏂規硶錛?/p>
<div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><img src="http://www.tkk7.com/images/OutliningIndicators/None.gif" align="top"  alt="" /><span style="color: #0000ff">private</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;writeObject&nbsp;java.io.ObjectOutputStream&nbsp;out)</span><span style="color: #0000ff">throws</span><span style="color: #000000">&nbsp;IOException&nbsp;&nbsp;&nbsp;<br />
<img src="http://www.tkk7.com/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #0000ff">private</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;readObject&nbsp;java.io.ObjectInputStream&nbsp;in)</span><span style="color: #0000ff">throws</span><span style="color: #000000">&nbsp;IOException,ClassNotFoundException;&nbsp;&nbsp;<br />
<img src="http://www.tkk7.com/images/OutliningIndicators/None.gif" align="top"  alt="" /></span></div>
<p>&nbsp;&nbsp;&nbsp;&nbsp;涓�鑸殑鍋氭硶鏄紝鍦╳riteObject()鏂規硶涓紝閫夌暀楠糘bjectOutputStream鐨刣efaultWriteObject()鏂規硶錛屼嬌寰楀璞¤緭鍑烘祦鍏堟墽琛岄粯璁ょ殑搴忓垪鍖栨搷浣溿�?br />
&nbsp;&nbsp;&nbsp; 鍙嶅簭鍒楀寲鏃訛紝鍦╮eadObject()鏂規硶涓紝鍏堣皟鐢∣bjectInputStream鐨刣efaultReadObject()鏂規硶銆?/p>
<p>&nbsp;&nbsp;&nbsp; </p>
<h2>錛?錛搑eadResolve()鏂規硶鍦ㄧ渚跨被涓殑榪愮敤</h2>
<p><br />
&nbsp;&nbsp;&nbsp; 濡傛灉涓�涓被鎻愪緵浜唕eadResolve()鏂規硶錛岄偅涔堝湪鎵ц鍙嶅簭鍒楀寲鎿嶄綔鏃訛紝鍏堟寜鐓ч粯璁ゆ柟寮忔垨鑰呯敤鎴瘋嚜瀹氫箟鐨勬柟寮忚繘琛屽弽搴忓垪鍖栵紝鏈�鍚庡啀璋冪敤readResolve()鏂規硶錛岃鏂規硶榪斿洖鐨勫璞′負鍙嶅簭鍒楀寲鐨勬渶緇堢粨鏋溿�?br />
&nbsp;&nbsp;&nbsp; readResolve()鏂規硶搴旇鑳藉琚被鏈韓銆佸悓涓�涓寘涓殑綾伙紝鎴栬�呰闂紝鍥犳readResolve()鏂規硶鐨勮闂潈闄愬彲浠ユ槸pirvate銆侀粯璁ゆ垨protected綰у埆銆?br />
&nbsp;&nbsp;&nbsp; readResolve()鏂規硶鐢ㄦ潵閲嶆柊鎸囧畾鍙嶅簭鍒楀寲寰楀埌鐨勫璞★紝涓庢瀵瑰簲錛孞ava搴忓垪鍖栬鑼冭繕鍏佽鍦ㄥ彲搴忓垪鍖栫被涓畾涔変竴涓獁riteReplace()鏂規硶錛岀敤鏉ラ噸鏂版寚瀹氳搴忓垪鍖栫殑瀵硅薄銆倃riteReplace()鏂規硶榪斿洖涓�涓狾bject綾誨瀷鐨勫璞★紝榪欎釜榪斿洖瀵硅薄鎵嶆槸鐪熸瑕佽搴忓垪鍖栫殑瀵硅薄銆傛潈闄愪篃鍙互涓轟互涓婁笁縐嶄箣涓�銆?nbsp;&nbsp; </p>
<h1>錛?瀹炵幇Externalizalbe鎺ュ彛</h1>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Externallizable鎺ュ彛緇ф壙鑷猄erializable鎺ュ彛錛屽鏋滀竴涓被瀹炵幇浜咵xternalizable鎺ュ彛錛岄偅涔堝皢瀹屽叏鐢辮繖涓被鎺у埗鑷韓鐨勫簭鍒楀寲琛屼負銆侲xternalizable鎺ュ彛涓０鏄庝簡涓や釜鏂規硶錛?br />
</p>
<div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><img src="http://www.tkk7.com/images/OutliningIndicators/None.gif" align="top"  alt="" /><span style="color: #0000ff">public</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;writeExternal(ObjectOutput&nbsp;out)</span><span style="color: #0000ff">throws</span><span style="color: #000000">&nbsp;IOException&nbsp;&nbsp;&nbsp;<br />
<img src="http://www.tkk7.com/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #0000ff">public</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;readExternal(ObjectInput&nbsp;in)&nbsp;</span><span style="color: #0000ff">throws</span><span style="color: #000000">&nbsp;IOException,ClassNotFoundException&nbsp;&nbsp;</span></div>
<p>&nbsp;&nbsp;&nbsp;&nbsp;writeExternal璐熻矗搴忓垪鍖栨搷浣滐紝readExternal璐熻矗鍙嶅簭鍒楀寲鎿嶄綔銆傚湪瀵瑰疄鐜頒簡Externallizable鎺ュ彛鐨勭被鐨勫璞¤繘琛屽弽搴忓垪鍖栨椂錛屼細鍏堣皟鐢ㄧ被鐨勪笉甯﹀弬鏁扮殑鏋勯�犳柟娉曪紝榪欐槸鏈夊埆榛樿鍙嶅簭鍒楀寲鏂瑰紡鐨勶紙瑙侊紥錛夈�傛墍浠ュ疄鐜癊xternalizable鎺ュ彛鐨勭被蹇呴』瑕佹湁涓嶅惈鍙傛暟鐨勬瀯閫犳柟娉曘�?/p>
<p>&nbsp;</p>
<h1>錛?鍙簭鍒楀寲綾葷殑涓嶅悓鐗堟湰鐨勫簭鍒楀寲鍏煎鎬?/h1>
<p>&nbsp;&nbsp;&nbsp; 瀹炰緥瑙丼erializableDemo閲岀殑Customer5鐨勪袱涓増鏈�傚皢Customer錛?錛愬拰SimpleServer鏀懼湪server绔紝灝咰ustomer2.0鍜孲impleClient鏀懼湪Client绔紝鐩存帴榪愯錛屽皢鍙戠幇鎶涘嚭閿欒錛屾樉紺轟笉鍏煎錛岃В鍐沖姙娉曟槸鎵嬪姩灝嗕袱涓狢ustomer鐨剆erialVersionUID璁句負鍚屼竴涓�鹼紝榪欐牱灝辮兘鍏煎銆備絾鏄繖縐嶅姙娉曠殑鑳藉姏寰堟湁闄愶紝褰撲竴涓被鐨勪笉鍚岀増鏈殑serialVersionUID鐩稿悓錛屼粛鐒舵湁鍙兘鍑虹幇搴忓垪鍖栦笉鍏煎鐨勬儏鍐點�傚洜涓哄簭鍒楀寲鍏煎鎬т笉浠呭彇鍐充簬serialVersionUID錛岃繕鍙栧喅浜庣被鐨勪笉鍚岀増鏈殑瀹炵幇緇嗚妭鍜屽簭鍒楀寲緇嗚妭銆?/p>
<img src ="http://www.tkk7.com/benniaolk/aggbug/316753.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/benniaolk/" target="_blank">Dreava</a> 2010-03-28 16:33 <a href="http://www.tkk7.com/benniaolk/articles/316753.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>璇﹁Вfinalize()</title><link>http://www.tkk7.com/benniaolk/articles/316752.html</link><dc:creator>Dreava</dc:creator><author>Dreava</author><pubDate>Sun, 28 Mar 2010 08:18:00 GMT</pubDate><guid>http://www.tkk7.com/benniaolk/articles/316752.html</guid><wfw:comment>http://www.tkk7.com/benniaolk/comments/316752.html</wfw:comment><comments>http://www.tkk7.com/benniaolk/articles/316752.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/benniaolk/comments/commentRss/316752.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/benniaolk/services/trackbacks/316752.html</trackback:ping><description><![CDATA[&nbsp;
<p style="text-indent: 21pt"><span style="font-family: 瀹嬩綋">緗戜笂寰堝鍏充簬闈㈣瘯絎旇瘯鐨勪竴浜涢鐩紝鍩烘湰涓婇兘闂埌浜嗗悓涓�涓棶棰橈紝</span>finalize()<span style="font-family: 瀹嬩綋">鐨勪綔鐢ㄦ槸浠�涔堬紵緗戜笂緇欑殑絳旀璇寸殑鍙兘姣旇緝絎肩粺錛屼粖澶╁張閲嶆俯浜嗕竴閬?/span>Thinking in Java<span style="font-family: 瀹嬩綋">錛屽張鍥為【浜嗕竴涓?/span>finalize()<span style="font-family: 瀹嬩綋">鐨勬剰涔夊拰浣滅敤錛岀壒鎰忓啓鍑烘潵錛屽涓斾綔涓哄蹇樹箣鐢ㄣ�?/span></p>
<p style="text-indent: 21pt"><span style="font-family: 瀹嬩綋">浼拌澶у瀵?/span>finalize()<span style="font-family: 瀹嬩綋">閮芥湁涓熀鏈殑璁よ瘑錛岄偅灝辨槸浣滄竻鐞嗚祫婧愪箣鐢ㄣ�傛瘮濡傚湪綾葷殑鏌愪釜鏂規硶涓墦寮�浜嗕竴涓枃浠訛紝閭ｄ箞浣犲彲鑳介渶瑕侀�氳繃</span>finalize()<span style="font-family: 瀹嬩綋">鏂規硶鏉ラ噴鏀捐璧勬簮銆備絾鏄瘽璇村洖鏉ワ紝</span>java<span style="font-family: 瀹嬩綋">涓栫晫閲岋紝涓�鍒囩殕瀵硅薄錛岃�屼換浣曚竴涓</span>java<span style="font-family: 瀹嬩綋">鐨勪漢閮界煡閬擄紝</span>java<span style="font-family: 瀹嬩綋">瀵硅薄鏄笉闇�瑕佹墜鍔ㄥ幓娓呯悊鐨勶紝鍥犱負</span>java<span style="font-family: 瀹嬩綋">鏈夊己澶х殑鍨冨溇鍥炴敹鍣紝鏈変漢鍙兘浼氭湁鐤戦棶錛岄偅鏃㈢劧濡傛錛屼負浠�涔堣繕闇�瑕佸湪</span>finalize()<span style="font-family: 瀹嬩綋">涓墜鍔ㄩ噴鏀捐祫婧愬憿錛熷綋鐒訛紝闈㈠榪欎竴闂錛屾湁寰堝ソ鐨勭悊鐢卞幓瑙ｉ噴錛屽洜涓鴻祫婧愭槸鏈夐檺鐨勶紝鑰屾垜浠張鐭ラ亾鍨冨溇鍥炴敹鍣ㄧ殑綰跨▼浼樺厛綰ч潪甯鎬綆錛屽湪閫間笉寰椾互鐨勬儏鍐典笅錛屽畠鎵嶄細宸ヤ綔錛屼篃灝辨槸璇達紝鍙鍐呭瓨瓚沖錛屽け鏁堢殑瀵硅薄灝變笉浼氳娓呯悊錛屽畠鎵�鎸佹湁鐨勮祫婧愪篃灝卞緱涓嶅埌閲婃斁錛岃�岃祫婧愬張鏄湁闄愮殑錛屾瘮濡傛暟鎹簱榪炴帴錛屾墍浠ラ渶瑕佹垜浠幓鎵嬪姩閲婃斁銆備笉榪囪繖涓�鐐癸紝鍦?/span>JDK7<span style="font-family: 瀹嬩綋">閲岄潰浼間箮鏄湁鎵�鍙戝睍錛屽惉璇存槸浼氳嚜鍔ㄥ疄鐜拌繖涓�鐐癸紝涔熷氨鏄錛?/span>sun<span style="font-family: 瀹嬩綋">鍙兘涓烘垜浠仛浜嗚繖涓伐浣滐紝浠ュ悗鐨勭▼搴忎腑鍙兘涓嶉渶瑕佹墜鍔ㄩ噴鏀劇被浼兼暟鎹簱璧勬簮鐨勪唬鐮佷簡銆?/span></p>
<p style="text-indent: 21pt"><span style="font-family: 瀹嬩綋">濡傛灉鐨勭‘濡傛錛岄偅鏄笉鏄剰鍛崇潃</span>finalize()<span style="font-family: 瀹嬩綋">灝辨病鐢ㄤ簡鍛紵閿欍�備笉榪?/span>finalize()<span style="font-family: 瀹嬩綋">紜疄鐢ㄥ埌鐨勬椂鍊欎笉浼氬緢澶氾紝瀹冧富瑕佺敤浜庝竴浜涙湰鍦版柟娉曡皟鐢ㄨ繃紼嬩腑浜х敓鐨勮祫婧愭竻鐞嗐�傛瘮濡備綘閫氳繃</span>Native method<span style="font-family: 瀹嬩綋">璋冪敤</span>c<span style="font-family: 瀹嬩綋">璇█鐨?/span>melloc<span style="font-family: 瀹嬩綋">鏂規硶鍒嗛厤浜嗕竴浜涘唴瀛樼┖闂達紝鑰岃繖閮ㄥ垎鍐呭瓨鏄渶瑕?/span>c<span style="font-family: 瀹嬩綋">璇█鐨?/span>free()<span style="font-family: 瀹嬩綋">鏉ヨ繘琛岄噴鏀劇殑錛屽鏋滀笉榪欐牱錛屽氨浼氫駭鐢熷唴瀛樻硠婕忥紝鎵�浠ヤ綘闇�瑕佸湪</span>finalize()<span style="font-family: 瀹嬩綋">涓敤</span>Native method<span style="font-family: 瀹嬩綋">鏂規硶璋冪敤</span>free()<span style="font-family: 瀹嬩綋">灝嗗叾閲婃斁銆?/span></p>
<p style="text-indent: 21pt"><span style="font-family: 瀹嬩綋">涓嶈繃璇濊鍥炴潵錛?/span>finalize()<span style="font-family: 瀹嬩綋">鏂規硶騫朵笉鍗佸垎淇濋櫓錛屽洜涓?/span>finalize()<span style="font-family: 瀹嬩綋">鍙湁鍦ㄥ瀮鍦懼洖鏀跺櫒宸ヤ綔鐨勬椂鍊欐墠浼氳璋冪敤錛屼篃灝辨槸璇達紝閫氳繃瀹冭繘琛岃祫婧愰噴鏀懼茍涓嶈兘紜繚椹笂琚噴鏀撅紝鐢氳嚦鍙兘鏍規湰涓嶄細琚噴鏀撅紙鍥犱負鍨冨溇鍥炴敹鍣ㄥ彲鑳戒笉浼氬伐浣滐級錛屽洜姝わ紝璧勬簮閲婃斁灝介噺鍙︽兂鍔炴硶錛屽埆澶浉淇?/span>finalize()<span style="font-family: 瀹嬩綋">鍜屽瀮鍦懼洖鏀跺櫒浜嗐�?/span></p>
 <img src ="http://www.tkk7.com/benniaolk/aggbug/316752.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/benniaolk/" target="_blank">Dreava</a> 2010-03-28 16:18 <a href="http://www.tkk7.com/benniaolk/articles/316752.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item></channel></rss>                                                               <footer>
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