* 閰嶇疆SessionFactory
* 閰嶇疆浜嬪姟綆＄悊鍣?br /> * 浜嬪姟鐨勪紶鎾壒鎬?br /> * 閭ｄ簺綾婚偅浜涙柟娉曚嬌鐢ㄤ簨鍔?br />
2銆佺紪鍐欎笟鍔￠昏緫鏂規(guī)硶
* 緇ф壙HibernateDaoSupport綾伙紝浣跨敤HibernateTemplate鏉ユ寔涔呭寲錛孒ibernateTemplate鏄?br /> Hibernate Session鐨勮交閲忕駭灝佽
* 榛樿鎯呭喌涓嬭繍琛屾湡寮傚父鎵嶄細鍥炴粴錛堝寘鎷戶鎵夸簡RuntimeException瀛愮被錛夛紝鏅氬紓甯告槸涓嶄細婊氱殑
* 緙栧啓涓氬姟閫昏緫鏂規(guī)硶鏃訛紝鏈濂藉皢寮傚父涓鐩村悜涓婃姏鍑猴紝鍦ㄨ〃紺哄眰錛坰truts錛夊鐞?br /> * 鍏充簬浜嬪姟杈圭晫鐨勮緗紝閫氬父璁劇疆鍒頒笟鍔″眰錛屼笉瑕佹坊鍔犲埌Dao涓?nbsp;
3銆佷簡瑙ｄ簨鍔＄殑鍑犵浼犳挱鐗規(guī)?/span>
1. PROPAGATION_REQUIRED: 濡傛灉瀛樺湪涓涓簨鍔★紝鍒欐敮鎸佸綋鍓嶄簨鍔°傚鏋滄病鏈変簨鍔″垯寮鍚?br /> 2. PROPAGATION_SUPPORTS: 濡傛灉瀛樺湪涓涓簨鍔★紝鏀寔褰撳墠浜嬪姟銆傚鏋滄病鏈変簨鍔★紝鍒欓潪浜嬪姟鐨勬墽琛?br /> 3. PROPAGATION_MANDATORY: 濡傛灉宸茬粡瀛樺湪涓涓簨鍔★紝鏀寔褰撳墠浜嬪姟銆傚鏋滄病鏈変竴涓椿鍔ㄧ殑浜嬪姟錛屽垯鎶涘嚭寮傚父銆?br /> 4. PROPAGATION_REQUIRES_NEW: 鎬繪槸寮鍚竴涓柊鐨勪簨鍔°傚鏋滀竴涓簨鍔″凡緇忓瓨鍦紝鍒欏皢榪欎釜瀛樺湪鐨勪簨鍔℃寕璧楓?br /> 5. PROPAGATION_NOT_SUPPORTED: 鎬繪槸闈炰簨鍔″湴鎵ц錛屽茍鎸傝搗浠諱綍瀛樺湪鐨勪簨鍔°?br /> 6. PROPAGATION_NEVER: 鎬繪槸闈炰簨鍔″湴鎵ц錛屽鏋滃瓨鍦ㄤ竴涓椿鍔ㄤ簨鍔★紝鍒欐姏鍑哄紓甯?br /> 7. PROPAGATION_NESTED錛氬鏋滀竴涓椿鍔ㄧ殑浜嬪姟瀛樺湪錛屽垯榪愯鍦ㄤ竴涓祵濂楃殑浜嬪姟涓? 濡傛灉娌℃湁媧誨姩浜嬪姟,
鍒欐寜TransactionDefinition.PROPAGATION_REQUIRED 灞炴ф墽琛?br />
4銆丼pring浜嬪姟鐨勯殧紱葷駭鍒?/span>
1. ISOLATION_DEFAULT錛?榪欐槸涓涓狿latfromTransactionManager榛樿鐨勯殧紱葷駭鍒紝浣跨敤鏁版嵁搴撻粯璁ょ殑浜嬪姟闅旂綰у埆.
鍙﹀鍥涗釜涓嶫DBC鐨勯殧紱葷駭鍒浉瀵瑰簲
2. ISOLATION_READ_UNCOMMITTED錛?榪欐槸浜嬪姟鏈浣庣殑闅旂綰у埆錛屽畠鍏呰浠ゅ涓涓簨鍔″彲浠ョ湅鍒拌繖涓簨鍔℃湭鎻愪氦鐨勬暟鎹?br /> 榪欑闅旂綰у埆浼氫駭鐢熻剰璇伙紝涓嶅彲閲嶅璇誨拰騫誨儚璇匯?br /> 3. ISOLATION_READ_COMMITTED錛?淇濊瘉涓涓簨鍔′慨鏀圭殑鏁版嵁鎻愪氦鍚庢墠鑳借鍙﹀涓涓簨鍔¤鍙栥傚彟澶栦竴涓簨鍔′笉鑳借鍙栬浜嬪姟鏈彁浜ょ殑鏁版嵁
4. ISOLATION_REPEATABLE_READ錛?榪欑浜嬪姟闅旂綰у埆鍙互闃叉鑴忚錛屼笉鍙噸澶嶈銆備絾鏄彲鑳藉嚭鐜板夠鍍忚銆?br /> 瀹冮櫎浜嗕繚璇佷竴涓簨鍔′笉鑳借鍙栧彟涓涓簨鍔℃湭鎻愪氦鐨勬暟鎹錛岃繕淇濊瘉浜嗛伩鍏嶄笅闈㈢殑鎯呭喌浜х敓(涓嶅彲閲嶅璇?銆?br /> 5. ISOLATION_SERIALIZABLE 榪欐槸鑺辮垂鏈楂樹唬浠蜂絾鏄渶鍙潬鐨勪簨鍔￠殧紱葷駭鍒備簨鍔¤澶勭悊涓洪『搴忔墽琛屻?br /> 闄や簡闃叉鑴忚錛屼笉鍙噸澶嶈澶栵紝榪橀伩鍏嶄簡騫誨儚璇匯?nbsp;
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<bean id="person" class="org.spring.bean.Person">
<property name="name">
<value>zhangsan</value>
/property>
<property name="age">
<value>23</value>
</property>
</bean>
</beans>
娉ㄦ剰錛氶厤緗産ean鐨勫紑濮?娉ㄦ剰鍦╬roperty閲宯ame鐨勫睘鎬у艱鍜屼綘鍦╞ean綾婚噷闈㈢殑閭ｄ釜name鎴愬憳鍙橀噺涓鏍楓?/span>
浠庝笂闈?xml鐨勬枃妗ｈ鏄庢垜浠彲浠ョ煡閬搃d灞炴ф槸涓涓猙ean鐨勫敮涓鏍囩ず絎︼紝榪欎釜id鍦ㄧ鐞咮ean鐨凚eanFactory鎴栬匒pplicationContext涓繀欏繪槸鍞竴鐨勬爣紺虹銆傜敤娉曞涓?br /> Person p = (Person) a.getBean("person");鍦╣etBean()鏂規(guī)硶閲屾墍浼犻掔殑鍙傛暟灝辨槸bean鐨刬d灞炴у箋?/p>
褰撶劧鎴戜滑涔熷彲浠ヤ嬌鐢╪ame灞炴ф潵鎸囧畾Bean鐨刬d婕旂ず浠ｇ爜濡備笅錛?font face="Verdana">
<beans>
<bean name="person,user" class="org.spring.bean.Person">
<property name="name">
<value>zhangsan</value>
</property>
<property name="age">
<value>23</value>
</property>
</bean>
</beans>
浣跨敤bean鐨刬d鍜宯ame鏉ユ寚瀹歜ean鐨刬d鐨勫尯鍒細
id灞炴у厑璁告垜浠寚瀹氫竴涓狟ean鐨刬d錛屽茍涓斿畠鍦╔ML DTD涓綔涓轟竴涓湡姝ｇ殑XML鍏冪礌鐨処D灞炴ц鏍囪錛屾墍浠ML瑙ｆ瀽鍣ㄨ兘澶熷湪鍏朵粬鍏冪礌鎸囧悜瀹冪殑鏃跺欏仛涓浜涢澶栫殑鏁堥獙錛沶ame灞炴у垯涓巌d鐩稿弽錛屽鏋滄垜浠湪寮鍙戜腑鏈夊繀瑕佷嬌鐢ㄤ竴浜?span style="color: red">闈炴硶鐨勫瓧絎?/span>錛岄偅涔堟垜浠彲浠ラ氳繃name灞炴ф寚瀹氫竴涓垨澶氫釜id銆傚綋鎴戜滑鎸囧畾澶氫釜id鏃惰鐢ㄩ楀彿錛?錛夋垨鑰?;)鏉ヨ繘琛屽垎闅斻?/p>
鐢ㄦ硶濡備笅錛歅erson p = (Person) a.getBean("person"); 鎴栨敼鍐欎負Person p = (Person) a.getBean("user");
posted @ 2009-02-11 10:35 鏂偣 闃呰(1005) | 璇勮 (0)
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