銆銆絳旓細瑙勮寖鍐呭鍖呮嫭Bean鎻愪緵鑰咃紝搴旂敤紼嬪簭瑁呴厤鑰咃紝EJB瀹瑰櫒錛孍JB閰嶇疆宸ュ叿錛孍JB鏈嶅姟鎻愪緵鑰咃紝緋葷粺綆＄悊鍛樸傝繖閲岄潰錛孍JB瀹瑰櫒鏄疎JB涔嬫墍浠ヨ兘澶熻繍琛岀殑鏍稿績銆侲JB瀹瑰櫒綆＄悊鐫EJB鐨勫垱寤猴紝鎾ゆ秷錛屾縺媧伙紝鍘繪椿錛屼笌鏁版嵁搴撶殑榪炴帴絳夌瓑閲嶈鐨勬牳蹇冨伐浣溿侸SP,Servlet,EJB,JNDI,JDBC,JMS.....
銆銆2銆丒JB鏄熀浜庡摢浜涙妧鏈疄鐜扮殑?騫惰鍑篠essionBean鍜孍ntityBean鐨勫尯鍒紝StatefulBean鍜孲tatelessBean鐨勫尯鍒?/strong>
銆銆絳旓細EJB鍖呮嫭Session Bean銆丒ntity Bean銆丮essage Driven Bean錛屽熀浜嶫NDI銆丷MI銆丣AT絳夋妧鏈疄鐜般?/p>
銆銆SessionBean鍦↗2EE搴旂敤紼嬪簭涓鐢ㄦ潵瀹屾垚涓浜涙湇鍔″櫒绔殑涓氬姟鎿嶄綔錛屼緥濡傝闂暟鎹簱銆佽皟鐢ㄥ叾浠朎JB緇勪歡銆侲ntityBean琚敤鏉ヤ唬琛ㄥ簲鐢ㄧ郴緇熶腑鐢ㄥ埌鐨勬暟鎹?/p>
銆銆瀵逛簬瀹㈡埛鏈猴紝SessionBean鏄竴縐嶉潪鎸佷箙鎬у璞★紝瀹冨疄鐜版煇浜涘湪鏈嶅姟鍣ㄤ笂榪愯鐨勪笟鍔￠昏緫銆?/p>
銆銆瀵逛簬瀹㈡埛鏈猴紝EntityBean鏄竴縐嶆寔涔呮у璞★紝瀹冧唬琛ㄤ竴涓瓨鍌ㄥ湪鎸佷箙鎬у瓨鍌ㄥ櫒涓殑瀹炰綋鐨勫璞¤鍥撅紝鎴栨槸涓涓敱鐜版湁浼佷笟搴旂敤紼嬪簭瀹炵幇鐨勫疄浣撱?/p>
銆銆Session Bean 榪樺彲浠ュ啀緇嗗垎涓?Stateful Session Bean 涓?Stateless Session Bean 錛岃繖涓ょ鐨?Session Bean閮藉彲浠ュ皢緋葷粺閫昏緫鏀懼湪 method涔嬩腑鎵ц錛屼笉鍚岀殑鏄?Stateful Session Bean 鍙互璁板綍鍛煎彨鑰呯殑鐘舵侊紝鍥犳閫氬父鏉ヨ錛屼竴涓嬌鐢ㄨ呬細鏈変竴涓浉瀵瑰簲鐨?Stateful Session Bean 鐨勫疄浣撱係tateless Session Bean 铏界劧涔熸槸閫昏緫緇勪歡錛屼絾鏄粬鍗翠笉璐熻矗璁板綍浣跨敤鑰呯姸鎬侊紝涔熷氨鏄褰撲嬌鐢ㄨ呭懠鍙?Stateless Session Bean 鐨勬椂鍊欙紝EJB Container 騫朵笉浼氭壘瀵葷壒瀹氱殑 Stateless Session Bean 鐨勫疄浣撴潵鎵ц榪欎釜 method銆傛崲璦涔嬶紝寰堝彲鑳芥暟涓嬌鐢ㄨ呭湪鎵ц鏌愪釜 Stateless Session Bean 鐨?methods 鏃訛紝浼氭槸鍚屼竴涓?Bean 鐨?Instance 鍦ㄦ墽琛屻備粠鍐呭瓨鏂歸潰鏉ョ湅錛?Stateful Session Bean 涓?Stateless Session Bean 姣旇緝錛?Stateful Session Bean 浼氭秷鑰?J2EE Server 杈冨鐨勫唴瀛橈紝鐒惰?Stateful Session Bean 鐨勪紭鍔垮嵈鍦ㄤ簬浠栧彲浠ョ淮鎸佷嬌鐢ㄨ呯殑鐘舵併?/p>
銆銆3銆丒JB涓?a class=bluekey target=_blank>JAVA BEAN鐨勫尯鍒?
銆銆絳旓細Java Bean 鏄彲澶嶇敤鐨勭粍浠訛紝瀵笿ava Bean騫舵病鏈変弗鏍肩殑瑙勮寖錛岀悊璁轟笂璁詫紝浠諱綍涓涓狫ava綾婚兘鍙互鏄竴涓狟ean銆備絾閫氬父鎯呭喌涓嬶紝鐢變簬Java Bean鏄瀹瑰櫒鎵鍒涘緩(濡俆omcat)鐨勶紝鎵浠ava Bean搴斿叿鏈変竴涓棤鍙傜殑鏋勯犲櫒錛屽彟澶栵紝閫氬父Java Bean榪樿瀹炵幇Serializable鎺ュ彛鐢ㄤ簬瀹炵幇Bean鐨勬寔涔呮с侸ava Bean瀹為檯涓婄浉褰撲簬寰蔣COM妯″瀷涓殑鏈湴榪涚▼鍐匔OM緇勪歡錛屽畠鏄笉鑳借璺ㄨ繘紼嬭闂殑銆侲nterprise Java Bean 鐩稿綋浜嶥COM錛屽嵆鍒嗗竷寮忕粍浠躲傚畠鏄熀浜嶫ava鐨勮繙紼嬫柟娉曡皟鐢?RMI)鎶鏈殑錛屾墍浠JB鍙互琚繙紼嬭闂?璺ㄨ繘紼嬨佽法璁＄畻鏈?銆備絾EJB蹇呴』琚竷緗插湪璇稿Webspere銆乄ebLogic榪欐牱鐨勫鍣ㄤ腑錛孍JB瀹㈡埛浠庝笉鐩存帴璁塊棶鐪熸鐨凟JB緇勪歡錛岃屾槸閫氳繃鍏跺鍣ㄨ闂侲JB瀹瑰櫒鏄疎JB緇勪歡鐨勪唬鐞嗭紝EJB緇勪歡鐢卞鍣ㄦ墍鍒涘緩鍜岀鐞嗐傚鎴烽氳繃瀹瑰櫒鏉ヨ闂湡姝ｇ殑EJB緇勪歡銆?/p>
銆銆EJB鍖呮嫭(SessionBean,EntityBean)璇村嚭浠栦滑鐨勭敓鍛藉懆鏈燂紝鍙婂浣曠鐞嗕簨鍔＄殑?
銆銆SessionBean錛歋tateless Session Bean 鐨勭敓鍛藉懆鏈熸槸鐢卞鍣ㄥ喅瀹氱殑錛屽綋瀹㈡埛鏈哄彂鍑鴻姹傝寤虹珛涓涓狟ean鐨勫疄渚嬫椂錛孍JB瀹瑰櫒涓嶄竴瀹氳鍒涘緩涓涓柊鐨凚ean鐨勫疄渚嬩緵瀹㈡埛鏈鴻皟鐢紝鑰屾槸闅忎究鎵句竴涓幇鏈夌殑瀹炰緥鎻愪緵緇欏鎴鋒満銆傚綋瀹㈡埛鏈虹涓嬈¤皟鐢ㄤ竴涓猄tateful Session Bean 鏃訛紝瀹瑰櫒蹇呴』绔嬪嵆鍦ㄦ湇鍔″櫒涓垱寤轟竴涓柊鐨凚ean瀹炰緥錛屽茍鍏寵仈鍒板鎴鋒満涓婏紝浠ュ悗姝ゅ鎴鋒満璋冪敤Stateful Session Bean 鐨勬柟娉曟椂瀹瑰櫒浼氭妸璋冪敤鍒嗘淳鍒頒笌姝ゅ鎴鋒満鐩稿叧鑱旂殑Bean瀹炰緥銆?/p>
銆銆EntityBean錛欵ntity Beans鑳藉瓨媧葷浉瀵硅緝闀跨殑鏃墮棿錛屽茍涓旂姸鎬佹槸鎸佺畫鐨勩傚彧瑕佹暟鎹簱涓殑鏁版嵁瀛樺湪錛孍ntity beans灝變竴鐩村瓨媧匯傝屼笉鏄寜鐓у簲鐢ㄧ▼搴忔垨鑰呮湇鍔¤繘紼嬫潵璇寸殑銆傚嵆浣縀JB瀹瑰櫒宕╂簝浜嗭紝Entity beans涔熸槸瀛樻椿鐨勩侲ntity Beans鐢熷懡鍛ㄦ湡鑳藉琚鍣ㄦ垨鑰?Beans鑷繁綆＄悊銆?/p>
銆銆EJB閫氳繃浠ヤ笅鎶鏈鐞嗗疄鍔★細瀵硅薄綆＄悊緇勭粐(OMG)鐨勫璞″疄鍔℃湇鍔?OTS)錛孲un Microsystems鐨凾ransaction Service(JTS)銆丣ava Transaction API(JTA)錛屽紑鍙戠粍(X/Open)鐨刋A鎺ュ彛銆?/p> 4銆丒JB鐨勮鑹插拰涓変釜瀵硅薄
銆銆絳旓細涓涓畬鏁寸殑鍩轟簬EJB鐨勫垎甯冨紡璁＄畻緇撴瀯鐢卞叚涓鑹茬粍鎴愶紝榪欏叚涓鑹插彲浠ョ敱涓嶅悓鐨勫紑鍙戝晢鎻愪緵錛屾瘡涓鑹叉墍浣滅殑宸ヤ綔蹇呴』閬靛驚Sun鍏徃鎻愪緵鐨凟JB瑙勮寖錛屼互淇濊瘉褰兼涔嬮棿鐨勫吋瀹規с傝繖鍏釜瑙掕壊鍒嗗埆鏄疎JB緇勪歡寮鍙戣?Enterprise Bean Provider) 銆佸簲鐢ㄧ粍鍚堣?Application Assembler)銆侀儴緗茶?Deployer)銆丒JB 鏈嶅姟鍣ㄦ彁渚涜?EJB Server Provider)銆丒JB 瀹瑰櫒鎻愪緵鑰?EJB Container Provider)銆佺郴緇熺鐞嗗憳(System Administrator)
銆銆涓変釜瀵硅薄鏄疪emote(Local)鎺ュ彛銆丠ome(LocalHome)鎺ュ彛錛孊ean綾?/p>
銆銆5銆丒JB瀹瑰櫒鎻愪緵鐨勬湇鍔?/strong>
銆銆絳旓細涓昏鎻愪緵澹版槑鍛ㄦ湡綆＄悊銆佷唬鐮佷駭鐢熴佹寔緇х鐞嗐佸畨鍏ㄣ佷簨鍔＄鐞嗐侀攣鍜屽茍鍙戣綆＄悊絳夋湇鍔°?/p>
銆銆6銆丒JB瑙勮寖瑙勫畾EJB涓姝㈢殑鎿嶄綔鏈夊摢浜?
銆銆絳旓細1.涓嶈兘鎿嶄綔綰跨▼鍜岀嚎紼婣PI(綰跨▼API鎸囬潪綰跨▼瀵硅薄鐨勬柟娉曞notify,wait絳?錛?.涓嶈兘鎿嶄綔awt錛?.涓嶈兘瀹炵幇鏈嶅姟鍣ㄥ姛鑳斤紝4.涓嶈兘瀵歸潤鎬佸睘鐢熷瓨鍙栵紝5.涓嶈兘浣跨敤IO鎿嶄綔鐩存帴瀛樺彇鏂囦歡緋葷粺錛?.涓嶈兘鍔犺澆鏈湴搴?錛?.涓嶈兘灝唗his浣滀負鍙橀噺鍜岃繑鍥烇紝8.涓嶈兘寰幆璋冪敤銆?/p>
銆銆7銆乺emote鎺ュ彛鍜宧ome鎺ュ彛涓昏浣滅敤
銆銆絳旓細remote鎺ュ彛瀹氫箟浜嗕笟鍔℃柟娉曪紝鐢ㄤ簬EJB瀹㈡埛绔皟鐢ㄤ笟鍔℃柟娉曘?/p>
銆銆home鎺ュ彛鏄疎JB宸ュ巶鐢ㄤ簬鍒涘緩鍜岀Щ闄ゆ煡鎵綞JB瀹炰緥
銆銆8銆乥ean 瀹炰緥鐨勭敓鍛藉懆鏈?/strong>
銆銆絳旓細瀵逛簬Stateless Session Bean銆丒ntity Bean銆丮essage Driven Bean涓鑸瓨鍦ㄧ紦鍐叉睜綆＄悊錛岃屽浜嶦ntity Bean鍜孲tatefull Session Bean瀛樺湪Cache綆＄悊錛岄氬父鍖呭惈鍒涘緩瀹炰緥錛岃緗笂涓嬫枃銆佸垱寤篍JB Object(create)銆佷笟鍔℃柟娉曡皟鐢ㄣ乺emove絳夎繃紼嬶紝瀵逛簬瀛樺湪緙撳啿姹犵鐞嗙殑Bean錛屽湪create涔嬪悗瀹炰緥騫朵笉浠庡唴瀛樻竻闄わ紝鑰屾槸閲囩敤緙撳啿姹犺皟搴︽満鍒朵笉鏂噸鐢ㄥ疄渚嬶紝鑰屽浜庡瓨鍦–ache綆＄悊鐨凚ean鍒欓氳繃嬋媧誨拰鍘繪縺媧繪満鍒朵繚鎸丅ean鐨勭姸鎬佸茍闄愬埗鍐呭瓨涓疄渚嬫暟閲忋?/p>
銆銆9銆丒JB鐨勬縺媧繪満鍒?/strong>
銆銆絳旓細浠tateful Session Bean 涓轟緥錛氬叾Cache澶у皬鍐沖畾浜嗗唴瀛樹腑鍙互鍚屾椂瀛樺湪鐨凚ean瀹炰緥鐨勬暟閲忥紝鏍規嵁MRU鎴朜RU綆楁硶錛屽疄渚嬪湪嬋媧誨拰鍘繪縺媧葷姸鎬佷箣闂磋縼縐伙紝嬋媧繪満鍒舵槸褰撳鎴風璋冪敤鏌愪釜EJB瀹炰緥涓氬姟鏂規硶鏃訛紝濡傛灉瀵瑰簲EJB Object鍙戠幇鑷繁娌℃湁緇戝畾瀵瑰簲鐨凚ean瀹炰緥鍒欎粠鍏跺幓嬋媧籅ean瀛樺偍涓?閫氳繃搴忓垪鍖栨満鍒跺瓨鍌ㄥ疄渚?鍥炲(嬋媧?姝ゅ疄渚嬨傜姸鎬佸彉榪佸墠浼氳皟鐢ㄥ搴旂殑ejbActive鍜宔jbPassivate鏂規硶銆?/p>
銆銆10銆丒JB鐨勫嚑縐嶇被鍨?/strong>
銆銆絳旓細浼氳瘽(Session)Bean 錛屽疄浣?Entity)Bean 娑堟伅椹卞姩鐨?Message Driven)Bean
銆銆浼氳瘽Bean鍙堝彲鍒嗕負鏈夌姸鎬?Stateful)鍜屾棤鐘舵?Stateless)涓ょ
銆銆瀹炰綋Bean鍙垎涓築ean綆＄悊鐨勬寔緇?BMP)鍜屽鍣ㄧ鐞嗙殑鎸佺畫鎬?CMP)涓ょ
銆銆11銆佸鏈嶇璋冪敤EJB瀵硅薄鐨勫嚑涓熀鏈楠?/strong>
銆銆絳旓細璁劇疆JNDI鏈嶅姟宸ュ巶浠ュ強JNDI鏈嶅姟鍦板潃緋葷粺灞炴э紝鏌ユ壘Home鎺ュ彛錛屼粠Home鎺ュ彛璋冪敤Create鏂規硶鍒涘緩Remote鎺ュ彛錛岄氳繃Remote鎺ュ彛璋冪敤鍏朵笟鍔℃柟娉曘?/p>
| 灞炴у悕 | 鐢ㄩ? |
|---|---|
| 涓涓狧ibernate 綾誨悕鍏佽Hibernate閽堝鐗瑰畾鐨勫叧緋繪暟鎹簱鐢熸垚浼樺寲鐨凷QL. 鍙栧?/span> | |
| 杈撳嚭鎵鏈塖QL璇彞鍒版帶鍒跺彴. 鏈変竴涓彟澶栫殑閫夋嫨鏄妸榪欎釜log category璁句負銆?eg. | | |
| 鍦╨og鍜宑onsole涓墦鍗板嚭鏇存紓浜殑SQL銆?鍙栧?/span> | | |
| 鍦ㄧ敓鎴愮殑SQL涓? 灝嗙粰瀹氱殑schema/tablespace闄勫姞浜庨潪鍏ㄩ檺瀹氬悕鐨勮〃鍚嶄笂. 鍙栧?/span> | |
| 鍦ㄧ敓鎴愮殑SQL涓? 灝嗙粰瀹氱殑catalog闄勫姞浜庨潪鍏ㄩ檺瀹氬悕鐨勮〃鍚嶄笂. 鍙栧?/span> | |
| 鍒涘緩鍚庯紝灝嗚嚜鍔ㄤ嬌鐢ㄨ繖涓悕瀛楃粦瀹氬埌JNDI涓? 鍙栧?/span> | |
| 涓哄崟鍚戝叧鑱?涓瀵逛竴, 澶氬涓)鐨勫榪炴帴鎶撳彇錛坥uter join fetch錛夋爲璁劇疆鏈澶ф繁搴? 鍊間負鎰忓懗鐫灝嗗叧闂粯璁ょ殑澶栬繛鎺ユ姄鍙? 鍙栧?/span> 寤鴻鍦?tt class=literal>鍒?tt class=literal>涔嬮棿鍙栧? | |
| 涓篐ibernate鍏寵仈鐨勬壒閲忔姄鍙栬緗粯璁ゆ暟閲? 鍙栧?/span> 寤鴻鐨勫彇鍊間負, , 鍜?tt class=literal> | |
| 涓虹敱榪欎釜鎵撳紑鐨勬墍鏈塖ession鎸囧畾榛樿鐨勫疄浣撹〃鐜版ā寮? 鍙栧?/span>, , | |
| 寮哄埗Hibernate鎸夌収琚洿鏂版暟鎹殑涓婚敭錛屼負SQL鏇存柊鎺掑簭銆傝繖涔堝仛灝嗗噺灝戝湪楂樺茍鍙戠郴緇熶腑浜嬪姟鐨勬閿併?鍙栧?/span> | | |
| 濡傛灉寮鍚? Hibernate灝嗘敹闆嗘湁鍔╀簬鎬ц兘璋冭妭鐨勭粺璁℃暟鎹? 鍙栧?/span> | | |
| 濡傛灉寮鍚? 鍦ㄥ璞¤鍒犻櫎鏃剁敓鎴愮殑鏍囪瘑灞炴у皢琚噸璁句負榛樿鍊? 鍙栧?/span> | | |
| 濡傛灉寮鍚? Hibernate灝嗗湪SQL涓敓鎴愭湁鍔╀簬璋冭瘯鐨勬敞閲婁俊鎭? 榛樿鍊間負. 鍙栧?/span> | |
琛?nbsp;3.4. Hibernate JDBC鍜岃繛鎺?connection)灞炴?
| 灞炴у悕 | 鐢ㄩ? |
|---|---|
| 闈為浂鍊鹼紝鎸囧畾JDBC鎶撳彇鏁伴噺鐨勫ぇ灝?(璋冪敤). | |
| 闈為浂鍊鹼紝鍏佽Hibernate浣跨敤JDBC2鐨勬壒閲忔洿鏂? 鍙栧?/span> 寤鴻鍙?tt class=literal>鍒?tt class=literal>涔嬮棿鐨勫? | |
| 濡傛灉浣犳兂璁╀綘鐨凧DBC椹卞姩浠?tt class=literal>榪斿洖姝ｇ‘鐨勮璁℃暟 , 閭ｄ箞灝嗘灞炴ц涓?tt class=literal>(寮鍚繖涓夐」閫氬父鏄畨鍏ㄧ殑). 鍚屾椂錛孒ibernate灝嗕負鑷姩鐗堟湰鍖栫殑鏁版嵁浣跨敤鎵歸噺DML. 榛樿鍊間負. eg. | | |
| 閫夋嫨涓涓嚜瀹氫箟鐨?tt class=literal>. 澶氭暟搴旂敤紼嬪簭涓嶉渶瑕佽繖涓厤緗睘鎬? eg. | |
| 鍏佽Hibernate浣跨敤JDBC2鐨勫彲婊氬姩緇撴灉闆? 鍙湁鍦ㄤ嬌鐢ㄧ敤鎴鋒彁渚涚殑JDBC榪炴帴鏃訛紝榪欎釜閫夐」鎵嶆槸蹇呰鐨? 鍚﹀垯Hibernate浼氫嬌鐢ㄨ繛鎺ョ殑鍏冩暟鎹? 鍙栧?/span> | | |
| 鍦↗DBC璇誨啓鎴?tt class=literal> 鐨勭被鍨嬫椂浣跨敤嫻?stream)(緋葷粺綰у睘鎬?. 鍙栧?/span> | | |
| 鍦ㄦ暟鎹彃鍏ユ暟鎹簱涔嬪悗錛屽厑璁鎬嬌鐢↗DBC3 鏉ヨ幏鍙栨暟鎹簱鐢熸垚鐨刱ey(閿?銆傞渶瑕丣DBC3+椹卞姩鍜孞RE1.4+, 濡傛灉浣犵殑鏁版嵁搴撻┍鍔ㄥ湪浣跨敤Hibernate鐨勬爣 璇嗙敓鎴愬櫒鏃墮亣鍒伴棶棰橈紝璇峰皢姝ゅ艱涓篺alse. 榛樿鎯呭喌涓嬪皢浣跨敤榪炴帴鐨勫厓鏁版嵁鏉ュ垽瀹氶┍鍔ㄧ殑鑳藉姏. 鍙栧?/span> | |
| 鑷畾涔?tt class=literal>鐨勭被鍚? 姝ょ被鐢ㄦ潵鍚慔ibernate鎻愪緵JDBC榪炴帴. 鍙栧?/span> | |
| 璁劇疆JDBC浜嬪姟闅旂綰у埆. 鏌ョ湅鏉ヤ簡瑙ｅ悇涓肩殑鍏蜂綋鎰忎箟, 浣嗚娉ㄦ剰澶氭暟鏁版嵁搴撻兘涓嶆敮鎸佹墍鏈夌殑闅旂綰у埆. 鍙栧?/span> | |
| 鍏佽琚紦瀛樼殑JDBC榪炴帴寮鍚嚜鍔ㄦ彁浜?autocommit) (涓嶅緩璁?. 鍙栧?/span> | | |
| 鎸囧畾Hibernate鍦ㄤ綍鏃墮噴鏀綣DBC榪炴帴. 榛樿鎯呭喌涓?鐩村埌Session琚樉寮忓叧闂垨琚柇寮榪炴帴鏃?鎵嶄細閲婃斁JDBC榪炴帴. 瀵逛簬搴旂敤紼嬪簭鏈嶅姟鍣ㄧ殑JTA鏁版嵁婧? 浣犲簲褰撲嬌鐢?tt class=literal>, 榪欐牱鍦ㄦ瘡嬈DBC璋冪敤鍚庯紝閮戒細涓誨姩鐨勯噴鏀捐繛鎺? 瀵逛簬闈濲TA鐨勮繛鎺? 浣跨敤鍦ㄦ瘡涓簨鍔＄粨鏉熸椂閲婃斁榪炴帴鏄悎鐞嗙殑. 灝嗕負JTA鍜孋MT浜嬪姟絳栫暐閫夋嫨, 涓篔DBC浜嬪姟絳栫暐閫夋嫨. 鍙栧?/span> | | | | |
| <propertyName> | 灝咼DBC灞炴?tt class=literal>浼犻掑埌涓幓. |
| <propertyName> | 灝嗗睘鎬?tt class=literal>浼犻掑埌JNDI 涓幓. |
琛?nbsp;3.5. Hibernate緙撳瓨灞炴?
| 灞炴у悕 | 鐢ㄩ? |
|---|---|
| 鑷畾涔夌殑鐨勭被鍚? 鍙栧?/span> | |
| 浠ラ綣佺殑璇繪搷浣滀負浠ｄ環, 浼樺寲浜岀駭緙撳瓨鏉ユ渶灝忓寲鍐欐搷浣? 鍦℉ibernate3涓紝榪欎釜璁劇疆瀵圭殑闆嗙兢緙撳瓨闈炲父鏈夌敤, 瀵歸泦緹ょ紦瀛樼殑瀹炵幇鑰岃█錛岄粯璁ゆ槸寮鍚殑. 鍙栧?/span> | |
| 鍏佽鏌ヨ緙撳瓨, 涓埆鏌ヨ浠嶇劧闇瑕佽璁劇疆涓哄彲緙撳瓨鐨? 鍙栧?/span> | |
| 鑳界敤鏉ュ畬鍏ㄧ姝嬌鐢ㄤ簩綰х紦瀛? 瀵歸偅浜涘湪綾葷殑鏄犲皠瀹氫箟涓寚瀹?tt class=literal>鐨勭被錛屼細榛樿寮鍚簩綰х紦瀛? 鍙栧?/span> | |
| 鑷畾涔夊疄鐜?tt class=literal>鎺ュ彛鐨勭被鍚? 榛樿涓哄唴寤虹殑. 鍙栧?/span> | |
| 浜岀駭緙撳瓨鍖哄煙鍚嶇殑鍓嶇紑. 鍙栧?/span> | |
| 寮哄埗Hibernate浠ユ洿浜烘у寲鐨勬牸寮忓皢鏁版嵁瀛樺叆浜岀駭緙撳瓨. 鍙栧?/span> |
琛?nbsp;3.6. Hibernate浜嬪姟灞炴?
| 灞炴у悕 | 鐢ㄩ? |
|---|---|
| 涓涓?tt class=literal>鐨勭被鍚? 鐢ㄤ簬Hibernate API (榛樿涓?tt class=literal>). 鍙栧?/span> | |
| 涓涓狫NDI鍚嶅瓧錛岃鐢ㄦ潵浠庡簲鐢ㄦ湇鍔″櫒鑾峰彇JTA . 鍙栧?/span> | |
| 涓涓?tt class=literal>鐨勭被鍚?- 褰撲嬌鐢↗VM綰х紦瀛橈紝鎴栧湪JTA鐜涓嬌鐢╤ilo鐢熸垚鍣ㄧ殑鏃跺欓渶瑕佽綾? 鍙栧?/span> | |
| 濡傛灉寮鍚? session鍦ㄤ簨鍔″畬鎴愬悗灝嗚鑷姩娓呮礂(flush)銆?鐜板湪鏇村ソ鐨勬柟娉曟槸浣跨敤鑷姩session涓婁笅鏂囩鐞嗐?span class=strong>鍙栧?/span> | | |
| 濡傛灉寮鍚? session鍦ㄤ簨鍔″畬鎴愬悗灝嗚鑷姩鍏抽棴銆?鐜板湪鏇村ソ鐨勬柟娉曟槸浣跨敤鑷姩session涓婁笅鏂囩鐞嗐?span class=strong>鍙栧?/span> | |
琛?nbsp;3.7. 鍏朵粬灞炴?
| 灞炴у悕 | 鐢ㄩ? |
|---|---|
| 涓?褰撳墠" 鎸囧畾涓涓?鑷畾涔夌殑)絳栫暐銆?span class=strong>eg. | | | |
| 閫夋嫨HQL瑙ｆ瀽鍣ㄧ殑瀹炵幇. 鍙栧?/span> or | |
| 灝咹ibernate鏌ヨ涓殑絎﹀彿鏄犲皠鍒癝QL鏌ヨ涓殑絎﹀彿 (絎﹀彿鍙兘鏄嚱鏁板悕鎴栧父閲忓悕瀛?. 鍙栧?/span> | |
| 鍦?tt class=literal>鍒涘緩鏃訛紝鑷姩媯鏌ユ暟鎹簱緇撴瀯錛屾垨鑰呭皢鏁版嵁搴搒chema鐨凞DL瀵煎嚭鍒版暟鎹簱. 浣跨敤 鏃?鍦ㄦ樉寮忓叧闂?tt class=literal>鏃訛紝灝哾rop鎺夋暟鎹簱schema. 鍙栧?/span> | | | | |
| 寮鍚疌GLIB鏉ユ浛浠ｈ繍琛屾椂鍙嶅皠鏈哄埗(緋葷粺綰у睘鎬?. 鍙嶅皠鏈哄埗鏈夋椂鍦ㄩ櫎閿欐椂姣旇緝鏈夌敤. 娉ㄦ剰鍗充嬌鍏抽棴榪欎釜浼樺寲, Hibernate榪樻槸闇瑕丆GLIB. 浣犱笉鑳藉湪涓緗灞炴? 鍙栧?/span> | |
浣犲簲褰撴繪槸涓轟綘鐨勬暟鎹簱灝?tt class=literal>灞炴ц緗垚姝ｇ‘鐨?瀛愮被. 濡傛灉浣犳寚瀹氫竴縐嶆柟璦, Hibernate灝嗕負涓婇潰鍒楀嚭鐨勪竴浜涘睘鎬т嬌鐢ㄥ悎鐞嗙殑榛樿鍊? 涓轟綘鐪佸幓浜嗘墜宸ユ寚瀹氬畠浠殑鍔熷か.
琛?nbsp;3.9. Hibernate鏃ュ織綾誨埆
| 綾誨埆 | 鍔熻兘 |
|---|---|
| 鍦ㄦ墍鏈塖QL DML璇彞琚墽琛屾椂涓哄畠浠褰曟棩蹇? | |
| 涓烘墍鏈塉DBC鍙傛暟璁板綍鏃ュ織 | |
| 鍦ㄦ墍鏈塖QL DDL璇彞鎵ц鏃朵負瀹冧滑璁板綍鏃ュ織 | |
| 鍦╯ession娓呮礂(flush)鏃訛紝涓烘墍鏈変笌鍏跺叧鑱旂殑瀹炰綋(鏈澶?0涓?鐨勭姸鎬佽褰曟棩蹇? | |
| 涓烘墍鏈変簩綰х紦瀛樼殑媧誨姩璁板綍鏃ュ織 | |
| 涓轟簨鍔＄浉鍏崇殑媧誨姩璁板綍鏃ュ織 | |
| 涓烘墍鏈塉DBC璧勬簮鐨勮幏鍙栬褰曟棩蹇? | |
| 鍦ㄨВ鏋愭煡璇㈢殑鏃跺?璁板綍HQL鍜孲QL鐨凙ST鍒嗘瀽鏃ュ織 | |
| 涓篔AAS璁よ瘉璇鋒眰鍋氭棩蹇? | |
| 涓轟換浣旽ibernate鐩稿叧淇℃伅鍋氭棩蹇?(淇℃伅閲忚緝澶? 浣嗗鏌ラ敊闈炲父鏈夊府鍔? |
琛?nbsp;3.10. JTA TransactionManagers
| Transaction宸ュ巶綾? | 搴旂敤紼嬪簭鏈嶅姟鍣? |
|---|---|
| JBoss | |
| Weblogic | |
| WebSphere | |
| WebSphere 6 | |
| Orion | |
| Resin | |
| JOTM | |
| JOnAS | |
| JRun4 | |
| Borland ES |
]]>