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;&#26085;&#26412;&#20081;&#30721;&#22312;&#32447;&#35266;&#30475;&#44;&#20122;&#27954;&#31934;&#21697;&#33258;&#20599;&#33258;&#25293;&#26080;&#30721;&#44;&#22269;&#20135;&#31934;&#21697;&#26080;&#30721;&#20122;&#27954;&#19968;&#21306;&#20108;&#21306;&#19977;&#21306;</title><link>http://m.tkk7.com/eamoi/category/408.html</link><description>宸ユ浜?蹇呭厛鍠勫叾鍣?-&gt;鍙�夋嫨閫傚悎鑷繁鐨勬妧鏈紝涓嶉�夋嫨鏈�璞崕鐨勬妧鏈紒</description><language>zh-cn</language><lastBuildDate>Tue, 27 Feb 2007 12:26:36 GMT</lastBuildDate><pubDate>Tue, 27 Feb 2007 12:26:36 GMT</pubDate><ttl>60</ttl><item><title>[鏀惰棌]Java B/S寮�鍙戞妧鏈極璋?/title><link>http://m.tkk7.com/eamoi/articles/22839.html</link><dc:creator>eamoi</dc:creator><author>eamoi</author><pubDate>Wed, 07 Dec 2005 04:02:00 GMT</pubDate><guid>http://m.tkk7.com/eamoi/articles/22839.html</guid><wfw:comment>http://m.tkk7.com/eamoi/comments/22839.html</wfw:comment><comments>http://m.tkk7.com/eamoi/articles/22839.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.tkk7.com/eamoi/comments/commentRss/22839.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/eamoi/services/trackbacks/22839.html</trackback:ping><description><![CDATA[B/S 浣滀負濡備粖鏈�涓烘祦琛岀殑浣撶郴緇撴瀯妯″紡錛屼篃鏄彈鍒頒簡騫垮ぇ寮�鍙戜漢鍛樹互鍙婂鎴風殑璁ゅ悓錛屽叾寮�鍙戞ā寮忎篃鍦ㄤ笉鏂殑鍙戝睍鐫�錛屽湪榪欓噷涓昏灝?Java B/S 鐨勫紑鍙戞ā寮忓仛涓�鐣洖欏懼拰鎺㈣錛屼篃綆楁槸鑷繁瀵逛簬 Java B/S 寮�鍙戞ā寮忕殑涓�縐嶆�葷粨銆?
<P>銆�銆�<STRONG>Jsp+Jdbc</STRONG></P>
<P>銆�銆�鍦?B/S 寮�鍙戜腑鏈�綆�鍗曠殑涓�縐嶅紑鍙戞ā寮忔槸欏甸潰 + 閫昏緫澶勭悊錛屾槧灝勫埌鎶�鏈笂鍙嶅簲鍑烘潵鐨勬湁 Jsp+Jdbc 錛屽湪鍩轟簬榪欑被鐨勫疄鐜頒腑鍦?View 灞備篃灝辨槸 jsp 欏甸潰涓婅礋璐ｆ暟鎹殑鏄劇ず銆侀�昏緫澶勭悊錛岀粨鍚?jdbc 瀹屾垚鏁版嵁鐨勬寔涔呭寲錛屽湪灝忓瀷鐨勯」鐩腑錛屼漢浠‘瀹炲彂鐜拌繖縐嶆柟寮忔槸鏈�涓烘柟渚跨殑錛屼絾鍦ㄥ鏉傜殑欏圭洰浠ュ強闇�姹備笉鏂彉鍖栫殑欏圭洰涓紝浜轟滑鎱㈡參鐨勫彂鐜拌繖縐嶆柟寮忛�犳垚浜嗕笉灝戠殑闂錛岄鍏堟槸璋冭瘯鐨勯棶棰橈紝鎯蟲兂鍦ㄤ竴涓?jsp 欏甸潰涓繘琛屾帓閿欐槸澶氫箞鐨勫洶闅撅紝鍏舵鏄慨鏀圭殑闂錛屼負浜嗘弧瓚崇敤鎴烽渶姹傜殑涓�涓皬灝忕殑鍙樺寲錛岄兘闇�瑕佸幓鏀逛笉灝戠殑欏甸潰錛岃�屼笖寰堝鏃跺�欑敱浜庡啓鐨勬椂闂撮暱浜嗭紝鑷繁閮介渶瑕佸洖蹇嗗緢涔呮墠鑳芥兂璧鋒槸鎬庝箞鍥炰簨錛屾洿涓嶇敤璇村鏋滀漢鍛樻祦鍔ㄤ簡浼氭�庝箞鏍鳳紝鍚屾椂榪樺甫鏉ュ紑鍙戞晥鐜囩殑闂錛岀敱浜庨渶瑕佺己灝戣凍澶熺殑璋冭瘯鐨勬敮鎸侊紝闇�瑕佽緝涓虹啛緇冪殑寮�鍙戜漢鍛樻墠鑳藉揩閫熺殑瀹屾垚錛屽浜庝竴鑸殑浜哄憳鏉ヨ闇�瑕佷竴瀹氱殑閫傚簲鍜屽涔犺繃紼嬶紝褰撶劧浼撮殢鑰屾潵鐨勮繕鏈夎濡備慨鏀圭晫闈㈢殑鏃跺�欎竴涓嶅皬蹇冨皯 copy 浜嗙偣浠ｇ爜浠�涔堥�犳垚鐨勯敊錛屾渶澶х殑闂鍙兘榪樻槸閲嶇敤鐨勯棶棰橈紝閫氬父浼氶�犳垚 N 澶氬悓鏍風殑浠ｇ爜鍦ㄩ〉闈笂 copy 鏉?copy 鍘葷殑錛屾�葷粨涓嬫潵鍦ㄨ繖縐嶆ā寮忎笅鏈夊嚑涓瘮杈冮噸澶х殑闂灝辨槸:</P>
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<P>銆�銆�<STRONG>Jsp+JavaBean</STRONG></P>
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<P>銆�銆�<STRONG>鍩轟簬 MVC Framework</STRONG></P>
<P>銆�銆�鍦ㄧ粡鍘嗕簡涓婇潰鐨?Jsp+JavaBean 鍚庯紝鎴戜滑鍙戠幇鍏跺疄鐜板湪鏈�闇�瑕佺殑灝辨槸鍦?jsp 銆?javabean 涔嬮棿鑳芥湁涓笢瑗胯嚜鍔ㄥ畬鎴愰〉闈㈣姹傛暟鎹殑灝佽銆佹牴鎹姹傝皟鐢ㄧ浉搴旂殑 javabean 銆佸悓鏃舵牴鎹?javabean 鐨勫鐞嗙粨鏋滆繑鍥炶嚦鐩稿簲鐨?View 錛屾湁浜嗚繖鏍風殑鎬濇兂鍚庯紝鍙戠幇 smalltalk 涓殑 MVC 鎬濇兂寰堥�傚悎榪欑鍦烘櫙錛屼簬鏄究鍦?Java B/S 寮�鍙戜腑寮曞叆浜?MVC 鎬濇兂錛屽湪榪欓噷涔熺畝鍗曠殑浠嬬粛涓?MVC 鎬濇兂錛?MVC 寮鴻皟 View 鍜?Model 鐨勫垎紱伙紝 View 鎵�闈㈠鐨勬槸 Controller 錛岀敱 Controller 璐熻矗涓?Model 榪涜浜や簰錛?View 鍙礋璐ｆ樉紺洪〉闈互鍙婃樉紺洪�昏緫鐨勫鐞嗭紝鏄劇ず閫昏緫鎸囩殑鏄濡傜涓�琛岃鏄劇ず钃濊壊銆佺浜岃瑕佹樉紺虹孩鑹茶繖鏍風殑鏄劇ず鏂歸潰鐨勫鐞嗭紝 Controller 璐熻矗鎺ュ彈欏甸潰璇鋒眰錛屽茍灝嗗叾璇鋒眰鏁版嵁榪涜灝佽錛屽悓鏃舵牴鎹姹傝皟鐢ㄧ浉搴旂殑 Model 榪涜閫昏緫澶勭悊錛屽湪 Model 澶勭悊鍚庤繑鍥炵粨鏋滄暟鎹埌 Controller 錛?Controller 灝嗘牴鎹鏁版嵁璋冪敤鐩稿簲鐨?View 錛屽茍灝嗘鏁版嵁浼犻�掔粰 View 錛岀敱 View 璐熻矗灝嗘暟鎹繘琛岃瀺鍚堝茍鏈�緇堝睍鐜般�?MVC 甯︽潵鐨勪紭鐐瑰緢鏄庢樉鐨勪綋鐜板嚭鏉ヤ簡錛屽熀浜庝竴涓繖鏍風殑 MVC Framework 鐨勮瘽寮�鍙戜漢鍛樺彲浠ユ寜鐓т竴縐嶅浐瀹氱殑妯″紡榪涜寮�鍙戯紝瑙勮寖浜嗘暣涓紑鍙戣繃紼嬶紝鎻愰珮浜嗚川閲忎互鍙婄郴緇熺粨鏋勭殑娓呮櫚鎬э紝騫剁敱浜庝繚璇佷簡 View/Model 鐨勫垎紱伙紝浣垮緱涓�涓?Model 鍙互瀵逛簬澶氱鏄劇ず褰㈠紡鐨?View 錛岄渶瑕佺殑浠呬粎鏄幓鏀瑰彉 View 鍜?Controller 銆?/P>
<P>銆�銆�鎸夌収 MVC 鎬濇兂錛屾渶瀹規槗鎯沖埌鐨勫疄鐜版柟妗堣帿榪囦簬 jsp+servlet+javabean 錛屽湪榪欓噷闈?jsp 瀵瑰簲鐫� View 錛?servlet 瀵瑰簲鐫� Controller 錛?javabean 瀵瑰簲鐫� Model 錛屽洜涓洪噰鐢?servlet 鍙嬌鐢?servlet container 宸茬粡灝佽濂界殑欏甸潰鏁版嵁璇鋒眰瀵硅薄 HttpServletRequest 錛岃繖鏍峰氨鐪佸幓浜嗚嚜宸卞皝瑁呴〉闈㈣姹傛暟鎹殑宸ヤ綔錛屼綔涓?Controller 鍚屾椂榪橀渶瑕佹壙鎷呮牴鎹姹傝皟鐢ㄥ搴旂殑 javabean 錛屾渶綆�鍗曠殑鍋氭硶鏃犻潪灝辨槸鍦?Servlet 涓洿鎺ユ牴鎹煇縐嶉�昏緫 ( 璇稿鍙嶅皠鎴栨帴鍙?) 璋冪敤鐩稿簲鐨?bean 榪涜鎵ц錛屼箣鍚庡皢 HttpServletRequest 銆?HttpServletResponse 浣滀負鍙傛暟浼犲叆 javabean 榪涜澶勭悊錛?javabean 浠?HttpServletRequest 涓幏鍙栬姹傛暟鎹紝灝嗚繑鍥炵殑緇撴灉鏁版嵁鏀懼叆 HttpServletResponse 錛屾暣涓繃紼嬬粨鏉熷悗緇х畫鐢?Controller 鎺ユ墜榪涜澶勭悊錛岃繖涓椂鍊欎綔涓?Controller 鐨?servlet 灝嗘牴鎹鐞嗙殑緇撴灉榪斿洖鐩稿簲鐨勯〉闈紝鍦ㄨ繖涓ā鍨嬩嬌鐢ㄦ椂浜轟滑鎱㈡參鐨勫彂鐜頒簡涓�涓棶棰橈紝閭ｅ氨鏄殢鐫� jsp 銆?javabean 鐨勫彉鍖栭�犳垚浜?controller 鐨勪笉鏂慨鏀癸紝闇�瑕佷慨鏀瑰叾涓皟鐢ㄧ浉搴?javabean 浠ュ強杞彂鐩稿簲欏甸潰鐨勯儴鍒嗭紝涓轟簡瑙ｅ喅榪欎釜闂錛岄鍏堟兂鍒扮殑鏄簲璇ュ垎紱繪牴鎹姹傝皟鐢ㄧ浉搴?javabean 鐨勬楠わ紝榪欎釜鏃跺�欓噰鐢ㄤ簡璁捐妯″紡涓殑 front controller+application controller 鐨勬柟娉曪紝 front controller 璐熻矗鎺ュ彈欏甸潰璇鋒眰騫惰繘琛屽皝瑁咃紝鍚屾椂灝嗘鏁版嵁瀵硅薄浼犻�掕嚦 application controller 錛岀敱 application controller 鏉ヨ礋璐ｈ皟鐢ㄧ浉搴旂殑 bean 錛岃繖鏍風殑璁捐鍏跺疄閮芥槸閬靛驚鐫�涓�涓璁″師鍒欙紝灝辨槸鑱岃矗鍗曚竴錛岄�氬父瀹炵幇 application controller 鐨勬ā寮忔槸 Command 妯″紡錛屽湪榪欑鎯呭喌涓?MVC Framework 鐨勭粨鏋勪綋緋誨氨婕斿彉鎴愪簡 view+controller(front+application)+model 銆?/P>
<P>銆�銆�鍦ㄥ畬鎴愪簡涓婅堪婕斿彉鍚庢參鎱㈠張鍙戠幇浜嗕竴涓棶棰橈紝灝辨槸 model 渚濊禆浜庝簡 httpservletrequest 錛岃繖鏍烽�犳垚鐨勪竴涓棶棰樺氨鏄病娉曟祴璇曪紝浠嶇劧瑕佷笉鏂噸鍚湇鍔″櫒鏉ユ祴璇曪紝褰撶劧涓庢鍚屾椂鐨勫彂灞曟槸 model 灞傜殑緇嗗寲錛岀粏鍖栨垚鐢ㄤ簬鍝嶅簲欏甸潰璇鋒眰鐨?action Layer+Domain Model Layer+Persistent Layer 錛屽湪榪欓噷涓嶅幓璁ㄨ鍚庨潰灞傛鐨勯棶棰橈紝鍥犱負浣滀負 MVC Framework 瀹冨茍涓嶇浣?Model 灞傛槸鎬庝箞涓鐞嗘祦紼嬬殑銆?/P>
<P>銆�銆�鎱㈡參涔熷彂鐜頒簡鍙﹀涓�涓棶棰橈紝閭ｅ氨鏄彉鍖栫粡甯歌褰卞搷鍒?controller 鐨勪慨鏀癸紝浜庢槸渚垮紩鍏ヤ簡閲囩敤閰嶇疆鏂囦歡鐨勮В鍐蟲柟娉曪紝緙栧啓 action 鐨勯厤緗枃浠訛紝鍦ㄩ厤緗枃浠朵腑鎺у埗鏍規嵁 action 鐨勮繑鍥炵粨鏋滆漿鍏ョ浉搴旂殑 View 錛岃繖鏍風殑璇濆湪灝嗘潵闇�瑕佹敼鍙樼殑鏃跺�欏彧闇�瑕佸幓鏀瑰彉榪欎釜閰嶇疆鏂囦歡灝卞彲浠ヤ簡錛屼繚璇佷簡 Controller 鐨勭ǔ瀹氾紝榪欐槸鍏稿瀷鐨勮璁′腑鐨勯噸鐐硅�冭檻鍥犵礌錛屽垎紱誨彉鍖栧拰涓嶅彉鍖栫殑錛岃鍙樺寲閫犳垚鐨勫獎鍝嶆渶灝忋�?/P>
<P>銆�銆�浣嗗湪寮曞叆浜嗕笂闈㈢殑閰嶇疆鏂囦歡鍚庯紝鎱㈡參鍙堝彂鐜頒簡闂錛岄偅灝辨槸鎵嬪啓閰嶇疆鏂囦歡鎬繪槸瀹規槗鍑哄悇縐嶅悇鏍風殑闂錛岃繖涓椂鍊欓噰鐢ㄥ浘褰㈠寲鐨勭晫闈㈡潵鐢熸垚閰嶇疆鏂囦歡鐨勬兂娉曞張鏈変簡錛岃繖涔熷氨閫犲氨浜?page flow 鐨勮癁鐢燂紝褰撶劧錛岃繖鍙槸 page flow 鐨勪竴灝忛儴鍒嗗姛鑳姐�?/P>
<P>銆�銆�褰撶劧錛岄殢鐫�MVC鐨勫彂灞曪紝涔熷甫鍔ㄤ簡鍏朵粬鐩稿叧鎶�鏈殑鍙戝睍錛屽寮傛璇鋒眰/鍝嶅簲妯″紡(ajax銆乤mowa錛宆_^)絳夈�?/P>
<P>銆�銆�鍦?MVC 鎬濇兂鎺ュ彈鍚庡紑婧愮晫鐨?MVC Framework 涔熸槸濡傞洦鍚庢槬絎嬭埇鐨勫啋鍑猴紝姣旇緝鐭ュ悕鐨勬湁 struts 銆?webwork 銆?spring mvc 絳夛紝榪欎簺 MVC Framework 鍩烘湰閮藉凡緇忓仛鍒頒簡涓婇潰鎻愬強鐨?MVC 鎬濇兂婕斿彉鐨勪竴浜涢渶姹傦紝褰撶劧錛屽嵆浣跨幇鍦ㄧ殑 MVC Framework 鏄仛鍒頒簡錛屼絾鍦ㄤ嬌鐢ㄨ繖浜?MVC Framework 鐨勬椂鍊欐垜浠�氬父鍙堝紑濮嬭繚鑳?MVC 鎬濇兂鐨勫熀鏈绱狅紝灝辨槸淇濇寔 View 浠呬粎鏄?View 鐨勫師鍒欙紝鎵�浠ユ垜姣旇緝鎺ㄨ崘鍦?View 浣跨敤 Velocity 榪欎箣綾葷殑涓滆タ浣滀負 View 錛屽敖閲忎繚鎸?View 鐨勭函媧佹�э紝浠諱綍鎶�鏈殑鍙戝睍閮芥槸寰簭娓愯繘鐨勶紝涓嶇珯鍦ㄩ偅涓珮搴︾殑鏃跺�欐槸涓嶇煡閬撳墠闈㈣繕鏈変粈涔堟牱鐨勯珮灞辯殑錛岄偅涔堢幇鍦ㄦ垜浠己灝戠殑鍙堟槸浠�涔堝憿?鐜板湪鐨?MVC Framework 涓繕瀛樺湪鐫�浠�涔堜笉瓚沖憿?榪欐槸鍊煎緱鎴戜滑鎬濊�冪殑銆?/P><img src ="http://m.tkk7.com/eamoi/aggbug/22839.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/eamoi/" target="_blank">eamoi</a> 2005-12-07 12:02 <a href="http://m.tkk7.com/eamoi/articles/22839.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>Hibernate閲嶆柊瀛︿範鍜屼嬌鐢ㄦ墜璁?1)</title><link>http://m.tkk7.com/eamoi/articles/1036.html</link><dc:creator>eamoi</dc:creator><author>eamoi</author><pubDate>Sat, 05 Feb 2005 06:16:00 GMT</pubDate><guid>http://m.tkk7.com/eamoi/articles/1036.html</guid><wfw:comment>http://m.tkk7.com/eamoi/comments/1036.html</wfw:comment><comments>http://m.tkk7.com/eamoi/articles/1036.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://m.tkk7.com/eamoi/comments/commentRss/1036.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/eamoi/services/trackbacks/1036.html</trackback:ping><description><![CDATA[<P>&nbsp;&nbsp;&nbsp;铏界劧鍦?4騫?鏈堜喚鐨勬瘯涓氳璁′腑浣跨敤浜咹ibernate,涓嶈繃鏍稿績妯″潡涓嶆槸鑷繁鍐欑殑,鎵�浠ラ檶鐢熺殑閮ㄥ垎澶氳繃鐔熸倝鐨?鏈変簺涓滆タ鐨勭悊瑙ｆ槸闇�瑕佺粡榪囧疄璺電殑縐瘡鐨?涓嶆槸浠呬粎渚濋潬鐪嬬悊璁烘潗鏂欏拰鍐欑畝鍗曠殑嫻嬭瘯浠ｇ爜鍙互鍋氬埌鐨?</P>
<P><STRONG>&nbsp;&nbsp;&nbsp;A銆佷粈涔堟椂鍊欎嬌鐢℉ibernate?</STRONG></P>
<P>&nbsp;&nbsp;&nbsp;Hibernate鏄笟鐣屼竴涓瘮杈冩垚鐔熺殑嫻佽鐨凮/R Mapping妗嗘灦.<BR>&nbsp;&nbsp;&nbsp;璇村畠鎴愮啛,鍥犱負浠栨彁渚涗簡涓�涓狾/R Mapping浜у搧鏈�涓昏鐨勫姛鑳?姣斿鏁版嵁搴撴槧灝勩�佽繛鎺ユ睜綆＄悊銆佷簨鍔℃敮鎸佺瓑絳?鏇撮噸瑕佺殑,瀹冩彁渚涗簡瀵瑰涓暟鎹簱浜у搧鐨勬敮鎸?涔熻,O/R Mapping鍜屽鏁版嵁搴撴敮鎸佹洿鑳藉鍚稿紩寮�鍙戣�呯殑鐪肩悆.<BR>&nbsp;&nbsp;&nbsp;璇村畠嫻佽,鍥犱負澶鐨勪漢浣跨敤浜?涓嶈鏄粠瀹炵敤寮�鍙戠殑瑙掑害鍑哄彂,榪樻槸浠庣爺絀剁殑瑙掑害鍑哄彂,鐢氳嚦鏄粠璧舵椂楂︾殑瑙掑害鍑哄彂.鐩稿浜庢病鏈夎嚜宸辯殑鏁版嵁鎸佷箙灞傚紑鍙戣兘鍔涚殑寮�鍙戣�呰搴︾湅,hibernate鐨勭‘鑳藉涓轟粬浠甫鏉ュ紑鍙戞晥鐜囩殑鎻愰珮,鏀硅繘杞歡鏋舵瀯.</P>
<P>&nbsp;&nbsp;&nbsp;閭ｄ箞鍦ㄤ粈涔堟儏鍐典笅閫夋嫨浣跨敤hibernate鏉ユ瀯寤鴻嚜宸辯殑鏁版嵁鎸佷箙灞傚憿?</P>
<P><STRONG>1銆佽嚜宸辨病鏈夋暟鎹寔涔呭眰寮�鍙戣兘鍔?/STRONG></P>
<P>榪欎釜褰撶劧鍕垮焊緗枒浜?hibernate鎻愪緵浜嗕竴濂楁垚鐔熺殑妯″瀷,鑳藉鍦ㄧ煭鏃墮棿鍐呮瀯寤洪�傚悎涓氬姟闇�姹傜殑鏁版嵁鎸佷箙灞?褰撶劧,鍓嶆彁鏄瀵筯ibernate鏈夊熀鏈殑浣跨敤寮�鍙戣兘鍔?</P>
<P><STRONG>2銆佸JDBC搴曞眰寮�鍙戜笉鐢氱啛鎮夎�?</STRONG></P>
<P>hibernate灝佽浜嗗JDBC搴曞眰鐨勮皟鐢?緇熶竴浜嗗涓嶅悓綾誨瀷鏁版嵁搴撶郴緇熺殑鏀寔.鍦ㄧ己涔忓JDBC搴曞眰璋冪敤鐨勪簡瑙ｄ箣鍓?浣跨敤Hibernate鍙互浜嬪崐鍔熷�?</P>
<P><STRONG>3銆佸洟闃熷紑鍙戜腑緇熶竴鎸佷箙灞傚紑鍙?</STRONG></P>
<P>鎴戜滑鎶奾ibernate縐頒負O/R Mapping寮�鍙戞鏋?鏃㈢劧鏄鏋?閭ｄ箞濡傛灉鍥㈤槦涓殑鎴愬憳瀵硅繖涓鏋舵瘮杈冪啛鎮夌殑璇?閭ｄ箞鍙互緇熶竴鍥㈤槦鐨勫紑鍙?鍑忓皯娌熼�氱殑棰戠巼,淇冭繘鍗忓悓寮�鍙?</P>
<P><STRONG>4銆佽嚜宸卞紑鍙戠殑鏁版嵁鎸佷箙灞備笉鑳芥弧瓚充笟鍔￠渶姹?</STRONG></P>
<P>濡傛灉緙轟箯瀵笿DBC鐨勪簡瑙ｅ拰鏁版嵁鎸佷箙灞傚紑鍙戠殑緇忛獙,鍙兘鑷繁寮�鍙戠殑鏁版嵁鎸佷箙灞備細鎱㈡參鐨勪笉婊¤凍涓氬姟闇�姹?姣斿鍦ㄦ暟鎹紦瀛樸�佽繛鎺ユ睜綆＄悊銆佸鏁版嵁搴撴敮鎸佺瓑絳夋柟闈?hibernate鍦ㄤ笂榪版柟闈㈡湁姣旇緝鍑鴻壊鐨勮〃鐜?鑷劧鍦ㄤ笉褰卞搷涓氬姟寮�鍙戠殑鍓嶆彁涓嬪彲浠ヨ�冭檻閲囩敤.</P>
<P><STRONG>5銆佸笇鏈涗綘鐨勪駭鍝佷笉渚濊禆浜庢煇縐嶇壒瀹氱殑鏁版嵁搴?</STRONG></P>
<P><STRONG>B銆佸浣曡璁￠�傜敤浜庡縐嶇被鍨嬫暟鎹簱鐨勯�氱敤浜у搧鍛?</STRONG></P>
<P>濡傛灉浣犲紑鍙戠殑鏄竴嬈鵑�氱敤浜у搧,浣跨敤浜哅S-SQL2000鏁版嵁搴?鍙兘鏌愪竴澶╀綘鐨勫鎴蜂細瑕佹眰浣犲皢浜у搧榪佺Щ鍒癘racle,鐞嗙敱寰堢畝鍗?-瀹㈡埛鍘熸潵灝辨湁璐拱Oracle鏁版嵁搴?涓嶅笇鏈涘啀澧炲姞鏁版嵁鎶曡祫浜?浣嗘槸浣犲彧鑳藉緢閬楁喚鐨勫憡璇変粬,浣犵殑浜у搧鍙兘浣跨敤MS-SQL2000鏁版嵁搴?鏃犵枒,浣犲皢鍙兘澶卞幓涓�涓噸瑕佺殑鍑嗗鎴?</P>
<P>閭ｄ箞,濡備綍璁捐閫傜敤浜庡縐嶇被鍨嬫暟鎹簱鐨勯�氱敤浜у搧鑰屼笉鏄彁渚涘涓駭鍝佺増鏈憿?</P>
<P>鐢變簬JDBC鏈韓灝辨槸鏁版嵁搴撶嫭绔嬬殑,鍗充笉渚濊禆浜庡叿浣撶殑鏁版嵁搴撶被鍨?鍥犳,鎴戜滑鍙互浠庝互涓嬪嚑鏂歸潰榪涜鎶婃彙:</P>
<P><STRONG>1銆佸敖閲忎嬌鐢ㄦ爣鍑嗛�氱敤鐨凷QL璇彞.</STRONG></P>
<P><STRONG>2銆佸敖閲忎笂涓嶄嬌鐢ㄥ悇鏁版嵁搴撴柟璦�鍜屾煇縐嶆暟鎹簱鐗規湁鐨勫嚱鏁版垨鑰呮暟鎹被鍨?灝介噺閫氱敤.</STRONG></P>
<P><STRONG>3銆佸皢閰嶇疆鍙傛暟淇濆瓨鍦ㄤ竴涓猵roperties鏂囦歡涓?</STRONG></P>
<P><STRONG>4銆佸埄鐢–onfiguration.setProperties(Properties pro)鏂規硶杞藉叆閰嶇疆鍙傛暟鏂囦歡,鑰屼笉鏄噰鐢–onfiguration.configuration()榛樿鑷姩杞藉叆hibernate.hbm.xml閰嶇疆鏂囦歡.</STRONG></P>
<P><STRONG>C銆侀�夋嫨鍚堥�傜殑鑾峰緱JDBC榪炴帴鏂瑰紡</STRONG></P>
<P>鍋囪宸茬粡閰嶇疆浜嗘暟鎹簱琛ㄦ槧灝勬枃浠跺茍寰楀埌浜哠essionFactory:</P>
<P>Configuration cfg = new Configuration();</P>
<P>SessionFactory sessionFactory = cfg.buildSessionFactory</P>
<P>鍦ㄨ繖閲屾垜浠璁轟竴涓嬩笁縐嶈幏寰桱DBC榪炴帴鐨勬柟寮?</P>
<P><STRONG>1銆佺敤鎴瘋嚜宸辨彁渚汮DBC榪炴帴:</STRONG></P>
<P>java.sql.Connection conn = datasource.getConnection();</P>
<P>Session session = sessionFactory.openSession(conn);</P>
<P>榪欑鏂瑰紡鍏佽鐢ㄦ埛紼嬪簭鑷繁鏉ョ鐞咼DBC榪炴帴.涓嶈繃鍚屼竴涓繛鎺ヤ笂涓嶈兘鎵撳紑涓や釜騫惰鐨剆ession.</P>
<P><STRONG>2銆佷嬌鐢℉ibernate榛樿鐨凧DBC榪炴帴鏂瑰紡:</STRONG></P>
<P>閫氳繃涓�涓嬪洓縐嶆柟寮忚緗甁DBC榪炴帴鍙傛暟:</P>
<P>a銆佷紶閫掍竴涓猨ava.util.Properties鍒癈onfiguration.setProperties();</P>
<P>b銆佸湪classpath鐩綍鎻愪緵涓�涓猦ibernate.properties閰嶇疆鏂囦歡;</P>
<P>c銆佸湪hibernate.hbm.xml涓寘鍚獼DBC閰嶇疆鍙傛暟;</P>
<P>d銆侀�氳繃java -Dproperty=value鎸囧畾緋葷粺灞炴�?</P>
<P>涔嬪悗浣跨敤Session session = sessionFactory.openSession()鑾峰彇JDBC榪炴帴.榪欎釜鏃跺�欐墍鏈夌殑hibernate灞炴�у拰綰︽潫閮戒繚瀛樺湪net.sf.hibernate.cfg.Environment涓?</P>
<P><STRONG>3銆佷嬌鐢↗NDI鑾峰緱JDBC榪炴帴:</STRONG></P>
<P>榪欎釜搴旇鍙互褰掑埌2涓?涓嶈繃姣旇緝鐗瑰埆,鐙珛鍑烘潵.</P>
<P>浣跨敤JNDI鑾峰緱JDBC榪炴帴瑕佷緷璧栦簬Application Server鐨凧NDI鐗規�?涓嶈繃鍙互灝咼DBC鐨勭鐞嗕氦緇橝pplication Server鍘誨畬鎴?閲囩敤榪欑鏂規硶鑾峰緱鐨凧DBC鑷姩闆嗘垚Application Server鐨勫鍣ㄧ鐞嗕簨鍔＄殑鐗規�?涓嶈繃濡傛灉鏇存崲瀹瑰櫒涔嬪悗閮介渶瑕侀噸鏂伴儴緗插鍣ㄧ殑JNDI.</P>
<P><STRONG>D銆佷粈涔堟椂鍊橮OJO闇�瑕佸疄鐜癳quals鍜宧ashCode鏂規硶?</STRONG></P>
<P>褰撲綘闇�瑕佹販鍚堜嬌鐢≒OJO鐨勬椂鍊?姣斿浣跨敤set,蹇呴』鑰冭檻閲嶈澆equals鍜宧ashCode,鐗瑰埆鏄湪涓や釜涓嶅悓鐨剆ession瑁呰澆POJO.Hibernate鍙湪鍗曚釜session淇濊瘉JVM閴村埆,鑰屼笖鏄嬌鐢∣bject榛樿鐨別quals鍜宧ashCode,濡傛灉娌℃湁閲嶈澆equals鍜宧ashCode.</P>
<P>鍦ㄩ�氬父鎯呭喌涓?閲嶈澆equals鍜宧ashCode鏂規硶,鎴戜滑浼氬湪鏂規硶涓瘮杈働OJO鐨勬爣璇嗗叧閿瓧.涓嶈繃,鍦╤ibernate涓?濡傛灉榪欎釜POJO榪樻病鏈夋寔涔呭寲,閭ｄ箞POJO鐨勮〃紺哄叧閿瓧鏄笉瀛樺湪鐨?鎵�浠?鎴戜滑浼氶噰鐢ㄥ晢涓氬叧閿瓧鐩哥瓑鐨勫師鍒欐潵鍒ゆ柇涓や釜POJO鏄惁鐩哥瓑.</P>
<P>E銆佸浣曞悎鐞嗗埄鐢╤ibernate鎻愪緵鐨勬暟鎹簩綰х紦瀛樺姛鑳?</P>
<P>1銆佹儼鎬ц澆鍏ユ満鍒?/P>
<P>2銆佹帴鍙ｄ唬鐞嗘満鍒?/P>
<P>3銆侀殣寮忓鎬佹満鍒?/P><img src ="http://m.tkk7.com/eamoi/aggbug/1036.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/eamoi/" target="_blank">eamoi</a> 2005-02-05 14:16 <a href="http://m.tkk7.com/eamoi/articles/1036.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>濡備綍鏋勫緩涓�涓敮鎸佸鏁版嵁搴撶殑緋葷粺</title><link>http://m.tkk7.com/eamoi/articles/1030.html</link><dc:creator>eamoi</dc:creator><author>eamoi</author><pubDate>Fri, 04 Feb 2005 08:56:00 GMT</pubDate><guid>http://m.tkk7.com/eamoi/articles/1030.html</guid><wfw:comment>http://m.tkk7.com/eamoi/comments/1030.html</wfw:comment><comments>http://m.tkk7.com/eamoi/articles/1030.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.tkk7.com/eamoi/comments/commentRss/1030.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/eamoi/services/trackbacks/1030.html</trackback:ping><description><![CDATA[<P>鐩爣:鏋勫緩涓�涓敮鎸佸縐嶇被鍨嬫暟鎹簱鐨勯�氱敤杞歡緋葷粺.</P>
<P>1銆佹敮鎸佸涓嬩富嫻佹暟鎹簱綾誨瀷:</P>
<P>MS-SQL(MSDE)銆丱racle銆丏B2銆丼ybase</P>
<P>2銆佹洿鎹㈡暟鎹簱緋葷粺涓嶉渶瑕佹墜宸ヤ慨鏀歸厤緗枃浠跺拰鎷瘋礉鏁版嵁搴撻┍鍔ㄧ▼搴?閫氳繃鎻愪緵鐨勮蔣浠跺伐鍏峰彲浠ュ疄鐜板彲瑙嗗寲淇敼.</P>
<P>3銆佸湪杞歡緋葷粺瀹夎鎴栬�呯涓�嬈″惎鍔ㄨ繍琛岀殑鏃跺�欓厤緗?涓�嬈℃�ч厤緗?澶勫榪愯.</P>
<P>鍘熷垯:</P>
<P>1銆佸敖閲忎嬌鐢ㄦ爣鍑嗛�氱敤鐨凷QL璇彞.</P>
<P>2銆佸熀鏈笂涓嶄嬌鐢ㄥ悇鏁版嵁搴撴柟璦�.</P>
<P>3銆佷笅闈互Hibernate涓轟緥,鎺㈣濡備綍瀹炵幇涓婅堪闇�姹?</P>
<P>a銆佸皢閰嶇疆鍙傛暟淇濆瓨鍦ㄤ竴涓猵roperties鏂囦歡涓?</P>
<P>b銆佸埄鐢–onfiguration.setProperties(Properties pro)鏂規硶杞藉叆閰嶇疆鍙傛暟鏂囦歡,鑰屼笉鏄噰鐢–onfiguration.configuration()榛樿鑷姩杞藉叆hibernate.hbm.xml閰嶇疆鏂囦歡.</P><img src ="http://m.tkk7.com/eamoi/aggbug/1030.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/eamoi/" target="_blank">eamoi</a> 2005-02-04 16:56 <a href="http://m.tkk7.com/eamoi/articles/1030.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item></channel></rss>                                                                                                                                                     <footer>
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