锘??xml version="1.0" encoding="utf-8" standalone="yes"?> 鍙栧?/span>full.classname.of.Dialect 鍙栧?/span>true | false 鍙栧?/span>true | false 鍙栧?/span>SCHEMA_NAME 鍙栧?/span>CATALOG_NAME 鍙栧?/span>jndi/composite/name 鍙栧?/span>
寤鴻鍦?tt class="literal">0鍒?tt class="literal">3涔嬮棿鍙栧?
鍙栧?/span>
寤鴻鐨勫彇鍊間負4, 8,
鍜?tt class="literal">16 鍙栧?/span>dynamic-map, dom4j,
pojo 鍙栧?/span>true | false 鍙栧?/span>true | false 鍙栧?/span>true | false 鍙栧?/span>true | false 鍙栧?/span>
寤鴻鍙?tt class="literal">5鍒?tt class="literal">30涔嬮棿鐨勫?
eg.true | false eg.classname.of.Batcher 鍙栧?/span>true | false 鍙栧?/span>true | false 鍙栧?/span>true|false 鍙栧?/span>classname.of.ConnectionProvider 鍙栧?/span>1, 2, 4, 8 鍙栧?/span>true | false 鍙栧?/span>on_close | after_transaction |
after_statement | auto 鍙栧?/span>classname.of.CacheProvider 鍙栧?/span>true|false 鍙栧?/span>true|false 鍙栧?/span>true|false 鍙栧?/span>classname.of.QueryCache 鍙栧?/span>prefix 鍙栧?/span>true|false 鍙栧?/span>classname.of.TransactionFactory 鍙栧?/span>jndi/composite/name 鍙栧?/span>classname.of.TransactionManagerLookup 鍙栧?/span>true | false 鍙栧?/span>true | false 鍙栧?/span>org.hibernate.hql.ast.ASTQueryTranslatorFactory or
org.hibernate.hql.classic.ClassicQueryTranslatorFactory 鍙栧?/span>hqlLiteral=SQL_LITERAL, hqlFunction=SQLFUNC 鍙栧?/span>update | create | create-drop 鍙栧?/span>true | false 寤惰繜鍒濆鍖栭敊璇槸榪愮敤Hibernate寮鍙戦」鐩椂鏈甯歌鐨勯敊璇傚鏋滃涓涓被鎴栬呴泦鍚堥厤緗簡寤惰繜媯绱㈢瓥鐣ワ紝閭d箞蹇呴』褰撲唬鐞嗙被瀹炰緥鎴栦唬鐞嗛泦鍚堝浜庢寔涔呭寲鐘舵侊紙鍗沖浜嶴ession鑼冨洿鍐咃級鏃訛紝鎵嶈兘鍒濆鍖栧畠銆傚鏋滃湪娓哥鐘舵佹椂鎵嶅垵濮嬪寲瀹冿紝灝變細浜х敓寤惰繜鍒濆鍖栭敊璇?/p> 涓嬮潰鎶奀ustomer.hbm.xml鏂囦歡鐨?lt;class>鍏冪礌鐨刲azy灞炴ц涓簍rue錛岃〃紺轟嬌鐢ㄥ歡榪熸绱㈢瓥鐣ワ細 <class name="mypack.Customer" table="CUSTOMERS"
lazy="true"> 褰撴墽琛孲ession鐨刲oad()鏂規硶鏃訛紝Hibernate涓嶄細绔嬪嵆鎵ц鏌ヨCUSTOMERS琛ㄧ殑select璇彞錛屼粎浠呰繑鍥濩ustomer綾葷殑浠g悊綾葷殑瀹炰緥錛岃繖涓唬鐞嗙被鍏風敱浠ヤ笅鐗瑰緛錛?/p> 錛?錛?鐢盚ibernate鍦ㄨ繍琛屾椂鍔ㄦ佺敓鎴愶紝瀹冩墿灞曚簡Customer綾伙紝鍥犳瀹冪戶鎵夸簡Customer綾葷殑鎵鏈夊睘鎬у拰鏂規硶錛屼絾瀹冪殑瀹炵幇瀵逛簬搴旂敤紼嬪簭鏄忔槑鐨勩?br />
錛?錛?褰揌ibernate鍒涘緩Customer浠g悊綾誨疄渚嬫椂錛屼粎浠呭垵濮嬪寲浜嗗畠鐨凮ID灞炴э紝鍏朵粬灞炴ч兘涓簄ull錛屽洜姝よ繖涓唬鐞嗙被瀹炰緥鍗犵敤鐨勫唴瀛樺緢灝戙?br />
錛?錛?
褰撳簲鐢ㄧ▼搴忕涓嬈¤闂瓹ustomer浠g悊綾誨疄渚嬫椂錛堜緥濡傝皟鐢╟ustomer.getXXX()鎴朿ustomer.setXXX()鏂規硶錛夛紝
Hibernate浼氬垵濮嬪寲浠g悊綾誨疄渚嬶紝鍦ㄥ垵濮嬪寲榪囩▼涓墽琛宻elect璇彞錛岀湡姝d粠鏁版嵁搴撲腑鍔犺澆Customer瀵硅薄鐨勬墍鏈夋暟鎹備絾鏈変釜渚嬪錛岄偅灝辨槸褰?
搴旂敤紼嬪簭璁塊棶Customer浠g悊綾誨疄渚嬬殑getId()鏂規硶鏃訛紝Hibernate涓嶄細鍒濆鍖栦唬鐞嗙被瀹炰緥錛屽洜涓哄湪鍒涘緩浠g悊綾誨疄渚嬫椂OID灝卞瓨鍦ㄤ簡錛屼笉蹇?
鍒版暟鎹簱涓幓鏌ヨ銆?br /> 浠ヤ笅浠g爜鍏堥氳繃Session鐨刲oad()鏂規硶鍔犺澆Customer瀵硅薄錛岀劧鍚庤闂畠鐨刵ame灞炴э細 tx = session.beginTransaction(); 鍦?
榪愯session.load()鏂規硶鏃禜ibernate涓嶆墽琛屼換浣晄elect璇彞錛屼粎浠呰繑鍥濩ustomer綾葷殑浠g悊綾葷殑瀹炰緥錛屽畠鐨凮ID涓?錛岃繖
鏄敱load()鏂規硶鐨勭浜屼釜鍙傛暟鎸囧畾鐨勩傚綋搴旂敤紼嬪簭璋冪敤customer.getName()鏂規硶鏃訛紝Hibernate浼氬垵濮嬪寲Customer浠g悊
綾誨疄渚嬶紝浠庢暟鎹簱涓姞杞紺ustomer瀵硅薄鐨勬暟鎹紝鎵ц浠ヤ笅select璇彞錛?/p> select * from CUSTOMERS where ID=1; 褰?lt;class>鍏冪礌鐨刲azy灞炴т負true錛屼細褰卞搷Session鐨刲oad()鏂規硶鐨勫悇縐嶈繍琛屾椂琛屼負錛屼笅闈婦渚嬭鏄庛?/p> 1錛庡鏋滃姞杞界殑Customer瀵硅薄鍦ㄦ暟鎹簱涓笉瀛樺湪錛孲ession鐨刲oad()鏂規硶涓嶄細鎶涘嚭寮傚父錛屽彧鏈夊綋榪愯customer.getName()鏂規硶鏃舵墠浼氭姏鍑轟互涓嬪紓甯革細 ERROR LazyInitializer:63 - Exception initializing proxy 2錛庡鏋滃湪鏁翠釜Session鑼冨洿鍐咃紝搴旂敤紼嬪簭娌℃湁璁塊棶榪嘋ustomer瀵硅薄錛岄偅涔圕ustomer浠g悊綾葷殑瀹炰緥涓鐩翠笉浼氳鍒濆鍖栵紝Hibernate涓嶄細鎵ц浠諱綍select璇彞銆備互涓嬩唬鐮佽瘯鍥懼湪鍏抽棴Session鍚庤闂瓹ustomer娓哥瀵硅薄錛?/p> tx = session.beginTransaction(); 鐢變簬寮曠敤鍙橀噺customer寮曠敤鐨凜ustomer浠g悊綾葷殑瀹炰緥鍦⊿ession鑼冨洿鍐呭緇堟病鏈夎鍒濆鍖栵紝鍥犳鍦ㄦ墽琛宑ustomer.getName()鏂規硶鏃訛紝Hibernate浼氭姏鍑轟互涓嬪紓甯革細 ERROR LazyInitializer:63 - Exception initializing proxy 鐢辨鍙錛孋ustomer浠g悊綾葷殑瀹炰緥鍙湁鍦ㄥ綋鍓峉ession鑼冨洿鍐呮墠鑳借鍒濆鍖栥?/p> 3錛巒et.sf.hibernate.Hibernate綾葷殑initialize()闈欐佹柟娉曠敤浜庡湪Session鑼冨洿鍐呮樉寮忓垵濮嬪寲浠g悊綾誨疄渚嬶紝isInitialized()鏂規硶鐢ㄤ簬鍒ゆ柇浠g悊綾誨疄渚嬫槸鍚﹀凡緇忚鍒濆鍖栥備緥濡傦細 tx = session.beginTransaction(); 浠ヤ笂浠g爜鍦⊿ession鑼冨洿鍐呴氳繃Hibernate綾葷殑initialize()鏂規硶鏄懼紡鍒濆鍖栦簡Customer浠g悊綾誨疄渚嬶紝鍥犳褰揝ession鍏抽棴鍚庯紝鍙互姝e父璁塊棶Customer娓哥瀵硅薄銆?/p> 4錛庡綋搴旂敤紼嬪簭璁塊棶浠g悊綾誨疄渚嬬殑getId()鏂規硶鏃訛紝涓嶄細瑙﹀彂Hibernate鍒濆鍖栦唬鐞嗙被瀹炰緥鐨勮涓猴紝渚嬪錛?/p> tx = session.beginTransaction(); 褰?
搴旂敤紼嬪簭璁塊棶customer.getId()鏂規硶鏃訛紝璇ユ柟娉曠洿鎺ヨ繑鍥濩ustomer浠g悊綾誨疄渚嬬殑OID鍊鹼紝鏃犻渶鏌ヨ鏁版嵁搴撱傜敱浜庡紩鐢ㄥ彉閲?
customer濮嬬粓寮曠敤鐨勬槸娌℃湁琚垵濮嬪寲鐨凜ustomer浠g悊綾誨疄渚嬶紝鍥犳褰揝ession鍏抽棴鍚庡啀鎵цcustomer.getName()鏂規硶錛?
Hibernate浼氭姏鍑轟互涓嬪紓甯革細 ERROR LazyInitializer:63 - Exception initializing proxy
娉細浣跨敤C3P0鐨刾roperties鏍蜂緥浠g爜錛?br />
灞炴у悕
鐢ㄩ?
hibernate.connection.driver_class
jdbc椹卞姩綾?/em>
hibernate.connection.url
jdbc URL
hibernate.connection.username
鏁版嵁搴撶敤鎴?/em>
hibernate.connection.password
鏁版嵁搴撶敤鎴峰瘑鐮?/em>
hibernate.connection.pool_size
榪炴帴姹犲閲忎笂闄愭暟鐩?/em>
hibernate.connection.url聽=聽jdbc:postgresql://localhost/mydatabase
hibernate.connection.username聽=聽myuser
hibernate.connection.password聽=聽secret
hibernate.c3p0.min_size=5
hibernate.c3p0.max_size=20
hibernate.c3p0.timeout=1800
hibernate.c3p0.max_statements=50
hibernate.dialect聽=聽org.hibernate.dialect.PostgreSQLDialect
2銆丠ibernate鐨勬暟鎹簮灞炴?/b>
娉細搴旂敤紼嬪簭鏈嶅姟鍣↗NDI鏁版嵁婧愮殑hibernate.properties鏍蜂緥浠g爜錛?br />
灞炴у悕
鐢ㄩ?
hibernate.connection.datasource 鏁版嵁婧怞NDI鍚嶅瓧 hibernate.jndi.url JNDI鎻愪緵鑰呯殑URL (鍙?
hibernate.jndi.class JNDI InitialContextFactory綾?/em> (鍙?
hibernate.connection.username 鏁版嵁搴撶敤鎴?/em> (鍙?
hibernate.connection.password 鏁版嵁搴撶敤鎴峰瘑鐮?/em> (鍙?
hibernate.transaction.factory_class聽=聽\
聽聽聽聽org.hibernate.transaction.JTATransactionFactory
hibernate.transaction.manager_lookup_class聽=聽\
聽聽聽聽org.hibernate.transaction.JBossTransactionManagerLookup
hibernate.dialect聽=聽org.hibernate.dialect.PostgreSQLDialect
3銆?b>Hibernate閰嶇疆灞炴э紙鍙夛級
灞炴у悕
鐢ㄩ?
hibernate.dialect
涓涓狧ibernate Dialect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.
hibernate.show_sql
杈撳嚭鎵鏈塖QL璇彞鍒版帶鍒跺彴.
hibernate.format_sql
鍦╨og鍜宑onsole涓墦鍗板嚭鏇存紓浜殑sql.
hibernate.default_schema
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.
hibernate.default_catalog
鍦ㄧ敓鎴愮殑SQL涓? 灝嗙粰瀹氱殑catalog闄勫姞浜庢病鍏ㄩ檺瀹氬悕鐨勮〃鍚嶄笂.
hibernate.session_factory_name SessionFactory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?
hibernate.max_fetch_depth
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0鎰忓懗鐫灝嗗叧闂粯璁ょ殑澶栬繛鎺ユ姄鍙?
hibernate.default_batch_fetch_size
涓篐ibernate鍏寵仈鐨勬壒閲忔姄鍙栬緗粯璁ゆ暟閲?
hibernate.default_entity_mode
涓虹敱榪欎釜SessionFactory鎵撳紑鐨勬墍鏈塖ession鎸囧畾榛樿鐨勫疄浣撹〃鐜版ā寮?
hibernate.order_updates
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?
hibernate.generate_statistics
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?
hibernate.use_identifer_rollback
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?
hibernate.use_sql_comments
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false.
4銆?b>Hibernate JDBC鍜岃繛鎺?connection)灞炴?br />
灞炴у悕
鐢ㄩ?
hibernate.jdbc.fetch_size
闈為浂鍊鹼紝鎸囧畾JDBC鎶撳彇鏁伴噺鐨勫ぇ灝?(璋冪敤Statement.setFetchSize()).
hibernate.jdbc.batch_size
闈為浂鍊鹼紝鍏佽Hibernate浣跨敤JDBC2鐨勬壒閲忔洿鏂?
hibernate.jdbc.batch_versioned_data
濡傛灉浣犳兂璁╀綘鐨凧DBC椹卞姩浠?tt class="literal">executeBatch()榪斿洖姝g‘鐨勮璁℃暟 ,
閭d箞灝嗘灞炴ц涓?tt class="literal">true(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false.
hibernate.jdbc.factory_class
閫夋嫨涓涓嚜瀹氫箟鐨?tt class="literal">Batcher. 澶氭暟搴旂敤紼嬪簭涓嶉渶瑕佽繖涓厤緗睘鎬?
hibernate.jdbc.use_scrollable_resultset
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?
hibernate.jdbc.use_streams_for_binary
鍦↗DBC璇誨啓binary (浜岃繘鍒?鎴?tt class="literal">serializable (鍙簭鍒楀寲)
鐨勭被鍨嬫椂浣跨敤嫻?stream)(緋葷粺綰у睘鎬?.
hibernate.jdbc.use_get_generated_keys
鍦ㄦ暟鎹彃鍏ユ暟鎹簱涔嬪悗錛屽厑璁鎬嬌鐢↗DBC3 PreparedStatement.getGeneratedKeys()
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.
hibernate.connection.provider_class
鑷畾涔?tt class="literal">ConnectionProvider鐨勭被鍚? 姝ょ被鐢ㄦ潵鍚慔ibernate鎻愪緵JDBC榪炴帴.
hibernate.connection.isolation
璁劇疆JDBC浜嬪姟闅旂綰у埆. 鏌ョ湅java.sql.Connection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.
hibernate.connection.autocommit
鍏佽琚紦瀛樼殑JDBC榪炴帴寮鍚嚜鍔ㄦ彁浜?autocommit) (涓嶅緩璁?.
hibernate.connection.release_mode
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">after_statement, 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after_transaction鍦ㄦ瘡涓簨鍔$粨鏉熸椂閲婃斁榪炴帴鏄悎鐞嗙殑.
auto灝嗕負JTA鍜孋MT浜嬪姟絳栫暐閫夋嫨after_statement,
涓篔DBC浜嬪姟絳栫暐閫夋嫨after_transaction.
hibernate.connection.<propertyName>
灝咼DBC灞炴?tt class="literal">propertyName浼犻掑埌DriverManager.getConnection()涓幓.
hibernate.jndi.<propertyName>
灝嗗睘鎬?tt class="literal">propertyName浼犻掑埌JNDI InitialContextFactory涓幓.
5銆丠ibernate緙撳瓨灞炴?br />
灞炴у悕
鐢ㄩ?
hibernate.cache.provider_class
鑷畾涔夌殑CacheProvider鐨勭被鍚?
hibernate.cache.use_minimal_puts
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.
hibernate.cache.use_query_cache
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?
hibernate.cache.use_second_level_cache
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"><cache>鐨勭被錛屼細榛樿寮鍚簩綰х紦瀛?
hibernate.cache.query_cache_factory
鑷畾涔夌殑瀹炵幇QueryCache鎺ュ彛鐨勭被鍚?
榛樿涓哄唴寤虹殑StandardQueryCache.
hibernate.cache.region_prefix
浜岀駭緙撳瓨鍖哄煙鍚嶇殑鍓嶇紑.
hibernate.cache.use_structured_entries
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.
6銆?b>Hibernate浜嬪姟灞炴?br />
灞炴у悕
鐢ㄩ?
hibernate.transaction.factory_class
涓涓?tt class="literal">TransactionFactory鐨勭被鍚? 鐢ㄤ簬Hibernate Transaction API
(榛樿涓?tt class="literal">JDBCTransactionFactory).
jta.UserTransaction
涓涓狫NDI鍚嶅瓧錛岃JTATransactionFactory鐢ㄦ潵浠庡簲鐢ㄦ湇鍔″櫒鑾峰彇JTA UserTransaction.
hibernate.transaction.manager_lookup_class
涓涓?tt class="literal">TransactionManagerLookup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?
hibernate.transaction.flush_before_completion
濡傛灉寮鍚? session鍦ㄤ簨鍔″畬鎴愬悗灝嗚鑷姩娓呮礂(flush). (鍦℉ibernate鍜孋MT涓璧蜂嬌鐢ㄦ椂寰堟湁鐢?)
hibernate.transaction.auto_close_session
濡傛灉寮鍚? session鍦ㄤ簨鍔″畬鎴愬墠灝嗚鑷姩鍏抽棴. (鍦℉ibernate鍜孋MT涓璧蜂嬌鐢ㄦ椂寰堟湁鐢?)
7銆?b>鍏朵粬灞炴?br />
灞炴у悕
鐢ㄩ?
hibernate.query.factory_class
閫夋嫨HQL瑙f瀽鍣ㄧ殑瀹炵幇.
hibernate.query.substitutions
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?.
hibernate.hbm2ddl.auto
鍦?tt class="literal">SessionFactory鍒涘緩鏃訛紝鑷姩灝嗘暟鎹簱schema鐨凞DL瀵煎嚭鍒版暟鎹簱. 浣跨敤
create-drop鏃?鍦ㄦ樉寮忓叧闂?tt class="literal">SessionFactory鏃訛紝灝哾rop鎺夋暟鎹簱schema.
hibernate.cglib.use_reflection_optimizer
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hibernate.cfg.xml涓緗灞炴?
8銆?b>SQL鏂硅█
聽聽 Hibernate SQL鏂硅█ (hibernate.dialect)
RDBMS
鏂硅█
DB2 org.hibernate.dialect.DB2Dialect DB2 AS/400 org.hibernate.dialect.DB2400Dialect DB2 OS390 org.hibernate.dialect.DB2390Dialect PostgreSQL org.hibernate.dialect.PostgreSQLDialect MySQL org.hibernate.dialect.MySQLDialect MySQL with InnoDB org.hibernate.dialect.MySQLInnoDBDialect MySQL with MyISAM org.hibernate.dialect.MySQLMyISAMDialect Oracle (any version) org.hibernate.dialect.OracleDialect Oracle 9i/10g org.hibernate.dialect.Oracle9Dialect Sybase org.hibernate.dialect.SybaseDialect Sybase Anywhere org.hibernate.dialect.SybaseAnywhereDialect Microsoft SQL Server org.hibernate.dialect.SQLServerDialect SAP DB org.hibernate.dialect.SAPDBDialect Informix org.hibernate.dialect.InformixDialect HypersonicSQL org.hibernate.dialect.HSQLDialect Ingres org.hibernate.dialect.IngresDialect Progress org.hibernate.dialect.ProgressDialect Mckoi SQL org.hibernate.dialect.MckoiDialect Interbase org.hibernate.dialect.InterbaseDialect Pointbase org.hibernate.dialect.PointbaseDialect FrontBase org.hibernate.dialect.FrontbaseDialect Firebird org.hibernate.dialect.FirebirdDialect
9銆?b>Hibernate鏃ュ織綾誨埆
綾誨埆
鍔熻兘
org.hibernate.SQL
鍦ㄦ墍鏈塖QL DML璇彞琚墽琛屾椂涓哄畠浠褰曟棩蹇?
org.hibernate.type
涓烘墍鏈塉DBC鍙傛暟璁板綍鏃ュ織
org.hibernate.tool.hbm2ddl
鍦ㄦ墍鏈塖QL DDL璇彞鎵ц鏃朵負瀹冧滑璁板綍鏃ュ織
org.hibernate.pretty
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?
org.hibernate.cache
涓烘墍鏈変簩綰х紦瀛樼殑媧誨姩璁板綍鏃ュ織
org.hibernate.transaction
涓轟簨鍔$浉鍏崇殑媧誨姩璁板綍鏃ュ織
org.hibernate.jdbc
涓烘墍鏈塉DBC璧勬簮鐨勮幏鍙栬褰曟棩蹇?
org.hibernate.hql.ast
涓篐QL鍜孲QL鐨勮嚜鍔ㄧ姸鎬佽漿鎹㈠拰鍏朵粬鍏充簬鏌ヨ瑙f瀽鐨勪俊鎭褰曟棩蹇?
org.hibernate.secure
涓篔AAS璁よ瘉璇鋒眰鍋氭棩蹇?
org.hibernate
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?
]]>
聽聽聽聽/**
聽聽聽聽聽*聽鍦ㄥ疄浣撳璞ave/Insert鎿嶄綔涔嬪墠瑙﹀彂.
聽聽聽聽聽*/
聽聽聽聽public聽boolean聽onSave(Session聽s)聽throws聽CallbackException;
聽聽聽聽
聽聽聽聽/**
聽聽聽聽聽*聽鍦⊿ession.update()鎿嶄綔涔嬪墠瑙﹀彂.
聽聽聽聽聽*/
聽聽聽聽public聽boolean聽onUpdate(Session聽s)聽throws聽CallbackException;
聽聽聽聽/**
聽聽聽聽聽*聽鍦ㄥ疄浣撳璞″垹闄や箣鍓嶈Е鍙?
聽聽聽聽聽*/
聽聽聽聽public聽boolean聽onDelete(Session聽s)聽throws聽CallbackException;
聽聽聽聽/**
聽聽聽聽 *聽鍦ㄥ疄浣撳璞″姞杞戒箣鍚庤Е鍙?
聽聽聽聽聽*/
聽聽聽聽public聽void聽onLoad(Session聽s,聽Serializable聽id);
}
2銆佸疄浣撳璞mplements Validatable鎺ュ彛錛孷alidatable鎺ュ彛浠g爜錛?br />
聽聽聽聽public聽void聽validate()聽throws ValidationFailure;
}
浠ヤ笂2縐嶆柟娉曢兘瑕佹眰瀹炵幇Hibernate涓殑Lifecycle鎴朧alidatable鎺ュ彛錛屽叿鏈夊緢澶х殑渚靛叆鎬э紝浣垮緱瀹炰綋瀵硅薄鐨勭Щ妞嶅緢涓嶆柟渚褲侶ibernate鍙堟彁渚涗簡涓縐嶆嫤鎴満鍒訛紝涓哄璞℃寔涔呭寲浜嬩歡鐨勬崟鑾峰拰澶勭悊鎻愪緵浜嗕竴涓潪渚靛叆鎬х殑瀹炵幇銆?br />
3銆佸疄鐜癐nterceptor鎺ュ彛錛屽湪鍒涘緩session鏃訛紝鎸囧畾鍔犺澆Interceptor鐩稿簲鐨勫疄鐜扮被錛屾session 鐨勬寔涔呭寲鎿嶄綔閮藉皢棣栧厛緇忕敱姝ゆ嫤鎴櫒鎹曡幏澶勭悊銆侷nterceptor(Hibernate3)鎺ュ彛浠g爜錛?br />
import聽java.io.Serializable;
import聽java.util.Iterator;
import聽org.hibernate.type.Type;
public聽interface聽Interceptor聽{
聽
聽聽聽 //瀵硅薄鍒濆鍖栦箣鍓嶅姞杞?榪欓噷鐨別ntity澶勪簬鍒氳鍒涘緩鐨勭姸鎬?鍗沖睘鎬у潎鏈祴鍊?.
聽聽聽聽public聽boolean聽onLoad(Object聽entity,聽Serializable聽id,聽Object[]聽state,聽String[]聽propertyNames,
聽聽聽聽聽聽聽聽聽聽聽 Type[]聽types)聽throws聽CallbackException;
聽聽聽
聽聽聽 //Session.flush()鏂規硶榪涜鑴忔暟鎹鏌ユ椂,濡傛灉鍙戠幇PO鐘舵佹敼鍙?鍒欒皟鐢ㄦ鏂規硶(鍗沖疄浣撳璞℃洿鏂頒箣鍓嶈皟鐢?.
聽聽聽聽public聽boolean聽onFlushDirty(Object聽entity,聽Serializable聽id,聽Object[]聽currentState,
聽聽聽聽聽聽聽聽聽聽 Object[]聽previousState,聽String[]聽propertyNames,聽Type[]聽types)聽throws聽CallbackException;
聽聽聽
聽聽聽 //鍦ㄥ疄浣撳璞¤淇濆瓨涔嬪墠璋冪敤.
聽聽聽聽public聽boolean聽onSave(Object聽entity,聽Serializable聽id,聽Object[]聽state,聽String[]聽propertyNames,
聽聽聽聽聽聽聽聽聽聽 Type[]聽types)聽throws聽CallbackException;
聽聽聽
聽聽聽 //鍦ㄥ璞¤鍒犻櫎涔嬪墠璋冪敤.
聽聽聽聽public聽void聽onDelete(Object聽entity,聽Serializable聽id,聽Object[]聽state,聽String[]聽propertyNames,
聽聽聽聽聽聽聽聽聽聽 Type[]聽types)聽throws聽CallbackException;
聽聽聽聽/**
聽聽聽聽聽*聽Called聽before聽a聽collection聽is聽(re)created.
聽聽聽聽聽*/
聽聽聽聽public聽void聽onCollectionRecreate(Object聽collection,聽Serializable聽key)聽throws聽CallbackException;
聽聽聽聽/**
聽聽聽聽聽*聽Called聽before聽a聽collection聽is聽deleted.
聽聽聽聽聽*/
聽聽聽聽public聽void聽onCollectionRemove(Object聽collection,聽Serializable聽key)聽throws聽CallbackException;
聽聽聽聽/**
聽聽聽聽聽*聽Called聽before聽a聽collection聽is聽updated.
聽聽聽聽聽*/
聽聽聽聽public聽void聽onCollectionUpdate(Object聽collection,聽Serializable聽key)聽throws聽CallbackException;
聽聽聽
聽聽聽 //Session鎵цflush鏂規硶涔嬪墠璋冪敤.
聽聽聽聽public聽void聽preFlush(Iterator聽entities)聽throws聽CallbackException;
聽聽
聽聽聽 //Session鎵цflush鏂規硶涔嬪悗璋冪敤.
聽聽聽聽public聽void聽postFlush(Iterator聽entities)聽throws聽CallbackException;
聽聽聽聽/**
聽聽聽聽聽*聽Called聽to聽distinguish聽between聽transient聽and聽detached聽entities.聽The聽return聽value聽determines聽the
聽聽聽聽聽*聽state聽of聽the聽entity聽with聽respect聽to聽the聽current聽session.
聽聽聽聽聽*聽<ul>
聽聽聽聽聽*聽<li><tt>Boolean.TRUE</tt>聽-聽the聽entity聽is聽transient
聽聽聽聽聽*聽<li><tt>Boolean.FALSE</tt>聽-聽the聽entity聽is聽detached
聽聽聽聽聽*聽<li><tt>null</tt>聽-聽Hibernate聽uses聽the聽<tt>unsaved-value</tt>聽mapping聽and聽other聽heuristics聽to聽
聽聽聽聽聽*聽determine聽if聽the聽object聽is聽unsaved
聽聽聽聽聽*聽</ul>
聽聽聽聽聽*聽@param聽entity聽a聽transient聽or聽detached聽entity
聽聽聽聽聽*聽@return聽Boolean聽or聽<tt>null</tt>聽to聽choose聽default聽behaviour
聽聽聽聽聽*/
聽聽聽聽public聽Boolean聽isTransient(Object聽entity);
聽聽聽聽/**
聽聽聽聽聽*聽Called聽from聽<tt>flush()</tt>.聽The聽return聽value聽determines聽whether聽the聽entity聽is聽updated
聽聽聽聽聽*聽<ul>
聽聽聽聽聽*聽<li>an聽array聽of聽property聽indices聽-聽the聽entity聽is聽dirty
聽聽聽聽聽*聽<li>an聽empty聽array聽-聽the聽entity聽is聽not聽dirty
聽聽聽聽聽*聽<li><tt>null</tt>聽-聽use聽Hibernate's聽default聽dirty-checking聽algorithm
聽聽聽聽聽*聽</ul>
聽聽聽聽聽*聽@param聽entity聽a聽persistent聽entity
聽聽聽聽聽*聽@return聽array聽of聽dirty聽property聽indices聽or聽<tt>null</tt>聽to聽choose聽default聽behaviour
聽聽聽聽聽*/
聽聽聽聽public聽int[]聽findDirty(Object聽entity,聽Serializable聽id,聽Object[]聽currentState,
聽聽聽聽聽聽聽聽聽聽聽聽 Object[]聽previousState, String[]聽propertyNames,聽Type[]聽types);
聽聽聽聽/**
聽聽聽聽聽*聽Instantiate聽the聽entity聽class.聽Return聽<tt>null</tt>聽to聽indicate聽that聽Hibernate聽should聽use
聽聽聽聽聽*聽the聽default聽constructor聽of聽the聽class.聽The聽identifier聽property聽of聽the聽returned聽instance
聽聽聽聽聽*聽should聽be聽initialized聽with聽the聽given聽identifier.
聽聽聽聽聽*
聽聽聽聽聽*聽@param聽entityName聽the聽name聽of聽the聽entity
聽聽聽聽聽*聽@param聽entityMode聽The聽type聽of聽entity聽instance聽to聽be聽returned.
聽聽聽聽聽*聽@param聽id聽the聽identifier聽of聽the聽new聽instance
聽聽聽聽聽*聽@return聽an聽instance聽of聽the聽class,聽or聽<tt>null</tt>聽to聽choose聽default聽behaviour
聽聽聽聽聽*/
聽聽聽聽public聽Object聽instantiate(String聽entityName,聽EntityMode聽entityMode,
聽聽聽聽聽聽聽聽聽聽 Serializable聽id)聽throws聽CallbackException;
聽聽聽聽/**
聽聽聽聽聽*聽Get聽the聽entity聽name聽for聽a聽persistent聽or聽transient聽instance
聽聽聽聽聽*聽@param聽object聽an聽entity聽instance
聽聽聽聽聽*聽@return聽the聽name聽of聽the聽entity
聽聽聽聽聽*/
聽聽聽聽public聽String聽getEntityName(Object聽object)聽throws聽CallbackException;
聽聽聽聽/**
聽聽聽聽聽*聽Get聽a聽fully聽loaded聽entity聽instance聽that聽is聽cached聽externally
聽聽聽聽聽*聽@param聽entityName聽the聽name聽of聽the聽entity
聽聽聽聽聽*聽@param聽id聽the聽instance聽identifier
聽聽聽聽聽*聽@return聽a聽fully聽initialized聽entity
聽聽聽聽聽*聽@throws聽CallbackException
聽聽聽聽聽*/
聽聽聽聽public聽Object聽getEntity(String聽entityName,聽Serializable聽id)聽throws聽CallbackException;
聽聽聽聽
聽聽聽聽/**
聽聽聽聽聽*聽Called聽when聽a聽Hibernate聽transaction聽is聽begun聽via聽the聽Hibernate聽<tt>Transaction</tt>聽
聽聽聽聽聽*聽API.聽Will聽not聽be聽called聽if聽transactions聽are聽being聽controlled聽via聽some聽other聽
聽聽聽聽聽*聽mechanism聽(CMT,聽for聽example).
聽聽聽聽聽*/
聽聽聽聽public聽void聽afterTransactionBegin(Transaction聽tx);
聽聽聽聽/**
聽聽聽聽聽*聽Called聽before聽a聽transaction聽is聽committed聽(but聽not聽before聽rollback).
聽聽聽聽聽*/
聽聽聽聽public聽void聽beforeTransactionCompletion(Transaction聽tx);
聽聽聽聽/**聽聽聽聽 *聽Called聽after聽a聽transaction聽is聽committed聽or聽rolled聽back.
聽聽聽聽聽*/
聽聽聽聽public聽void聽afterTransactionCompletion(Transaction聽tx);
聽聽聽聽/**
聽聽聽聽聽*聽Called聽when聽sql聽string聽is聽being聽prepared.聽
聽聽聽聽聽*聽@param聽sql聽sql聽to聽be聽prepared
聽聽聽聽聽*聽@return聽original聽or聽modified聽sql
聽聽聽聽聽*/
聽聽聽聽public聽String聽onPrepareStatement(String聽sql);
}
]]>
聽聽<class聽
聽聽聽聽聽name="test.Tuser"
聽聽聽聽聽table="T_USER"
聽聽聽聽聽batch-size="5">
聽聽聽聽聽<id聽name="id"聽columen="id">
聽聽聽聽聽聽聽聽<generator聽class="native"/>
聽聽聽聽聽</id>
聽聽聽聽聽<property聽
聽聽聽聽聽聽聽聽聽name="name"
聽聽聽聽聽聽聽聽聽column="name"/>
聽聽聽聽聽<property聽
聽聽聽聽聽聽聽聽聽name="age"
聽聽聽聽聽聽聽聽聽column="age"/>
聽聽聽聽聽<property
聽聽聽聽聽聽聽聽聽name="resume"
聽聽聽聽聽聽聽聽聽column="resume"
聽聽聽聽聽聽聽聽聽lazy="true"/>聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 //榪欓噷灝嗕釜浜虹畝鍘嗭紙澶ф枃鏈瓧孌碉級璁劇疆涓哄歡榪熷姞杞姐?/span>
聽聽聽</class>
</hibernate-mapping>
2銆侀厤緗簡lazy灞炴т箣澶栵紝榪樿鍊熷姪綾誨寮哄櫒瀵逛簩榪涘埗Class鏂囦歡榪涜寮哄寲澶勭悊錛坆uildtime bytecode instrumentation)銆傞氳繃ANT璋冪敤Hibernate綾誨寮哄櫒瀵筎User.class鏂囦歡榪涜寮哄寲澶勭悊銆傝剼鏈涓嬶細
聽聽<property聽name="lib.dir"聽value="./lib"/>
聽聽<property聽name="classes.dir"聽value="./bin"/>
聽聽
聽聽<path聽id="lib.class.path">
聽聽聽聽聽<fileset聽dir="${lib.dir}">
聽聽聽聽聽聽聽聽聽<include聽name="**/*.jar"/>
聽聽聽聽聽</fileset>
聽聽聽
聽聽<target聽name="instrument">
聽聽聽聽聽<taskdef聽name="instrument"
聽聽聽聽聽聽聽聽聽classname="org.hibernate.tool.instrument.InstrumentTask">
聽聽聽聽聽聽聽聽<classpath聽path="${classes.dir}"/>
聽聽聽聽聽聽聽聽<classpath聽refid="lib.class.path"/>
聽聽聽聽 </taskdef>
聽聽聽聽聽聽聽聽
聽聽聽聽 <instrument聽verbose="true">
聽聽聽聽聽聽聽 <fileset聽dir="${classes.dir}/com.redsaga/hibernate/db/entity">
聽聽聽聽聽聽聽聽聽聽 <include聽name="TUser.class"/>
聽聽聽聽聽聽聽 </fileset>
聽聽聽聽 </instrument>
聽 </target>
</project>
聽聽
]]>
2銆佸歡榪熷姞杞斤紙Lazy Loading錛?br />聽聽 瀹炰綋鍔犺澆鏃訛紝鍏跺叧鑱旀暟鎹茍涓嶆槸绔嬪嵆璇誨彇錛岃屾槸褰撳叧鑱旀暟鎹涓嬈¤璁塊棶鏃跺啀榪涜璇誨彇錛岃繖縐嶅姞杞芥柟寮忓湪絎竴嬈¤闂叧鑱旀暟鎹椂錛屽繀欏誨湪鍚屼竴涓猻ession涓紝鍚﹀垯浼氭姤session宸插叧闂敊璇?br />聽聽 寤惰繜鍔犺澆閫氳繃鍦ㄥ疄浣撶殑hbm鏂囦歡涓殑瀵瑰簲灞炴т腑璁懼畾lazy="true"瀹炵幇銆侶ibernate3榛樿鐨勫姞杞芥柟寮忔槸寤惰繜鍔犺澆銆傚嵆榛樿lazy="true"錛屼富瑕佺敤浜巓ne-to-many鍦哄悎銆?br />
3銆侀鍏堝姞杞斤紙Eager Loading錛?br />聽聽 棰勫厛鍔犺澆鏃訛紝瀹炰綋鍙婂叧鑱斿璞″悓鏃惰鍙栵紝涓庡嵆鏃跺姞杞界被浼鹼紝浣嗘槸棰勫厛鍔犺澆鏄嬌鐢?outer-join"閫氳繃涓鏉elect璇彞鍚屾椂璇誨彇銆?br />聽聽 娉ㄦ剰錛氬綋瀹炰綋闂村叧鑱旀瘮杈冨鏉傛椂錛屾瘮濡傚灞傚叧鑱旓紝Hibernate鐢熸垚鐨?outer join SQL"鍙兘榪囦簬澶嶆潅錛屾鏃跺彲浠ラ氳繃璁懼畾鍏ㄥ眬鍙橀噺錛坔ibernate.max_fetch_depth錛夐檺瀹歫oin鐨勫眰嬈★紙涓鑸瀹氫負5灞傦級銆?br />
4銆佹壒閲忓姞杞斤紙Batch Loading錛?br />聽聽 瀵逛簬鍗蟲椂鍜屽歡榪熷姞杞斤紝鍙互閲囩敤鎵歸噺鍔犺澆榪涜浼樺寲銆?br />聽聽 鎵歸噺鍔犺澆灝辨槸閫氳繃鎵歸噺鎻愪氦澶氫釜闄愬畾鏉′歡錛屼竴嬈″涓檺瀹氭潯浠剁殑鏁版嵁璇誨彇銆傚悓鏃跺湪瀹炰綋鏄犲皠鏂囦歡涓殑class鑺傜偣錛岄氳繃閰嶇疆"batch-size"鍙傛暟鎵撳紑鎵歸噺鍔犺澆鏈哄埗錛屽茍闄愬畾姣忔鎵歸噺鍔犺澆鏁版嵁鐨勬暟閲?涓鑸潵璇磋鍊?lt;10杈冨悎鐞?
聽
姣斿錛毬犅犅?div style="border: 1px solid rgb(204, 204, 204); padding: 4px 5px 4px 4px; background-color: rgb(238, 238, 238); font-size: 13px; width: 98%;">select聽*聽from test聽where聽id=1;
select聽*聽from test聽where聽id=2;聽 鎴戜滑鍙互鏁村悎鎴愪竴鏉¤鍙ワ細
]]>
鏈敊璇殑浜х敓鍘熷洜鍙婅В閲?
聽
寤惰繜鍒濆鍖栭敊璇紙ERROR LazyInitializer錛夋槸濡備綍浜х敓鐨?
閫夎嚜<<綺鵑欻ibernate錛欽ava瀵硅薄鎸佷箙鍖栨妧鏈瑙?gt;> 浣滆咃細瀛欏崼鐞?/a>
鏉ユ簮:www.javathinker.org
濡傛灉杞澆錛岃鏍囨槑鍑哄錛岃阿璋?/font>
鎻?
紺猴細Hibernate閲囩敤CGLIB宸ュ叿鏉ョ敓鎴愭寔涔呭寲綾葷殑浠g悊綾匯侰GLIB鏄竴涓姛鑳藉己澶х殑Java瀛楄妭鐮佺敓鎴愬伐鍏鳳紝瀹冭兘澶熷湪紼嬪簭榪愯鏃跺姩鎬佺敓鎴愭墿灞?
Java綾繪垨鑰呭疄鐜癑ava鎺ュ彛鐨勪唬鐞嗙被銆傚叧浜嶤GLIB鐨勬洿澶氱煡璇嗭紝璇峰弬鑰冿細http://cglib.sourceforge.net/銆?/i>
Customer customer=(Customer)session.load(Customer.class,new Long(1));
customer.getName();
tx.commit();
select * from ORDERS where CUSTOMER_ID=1;
net.sf.hibernate.ObjectNotFoundException: No row with the given
identifier exists: 1, of class:
mypack.Customer
Customer customer=(Customer)session.load(Customer.class,new Long(1));
tx.commit();
session.close();
customer.getName();
net.sf.hibernate.HibernateException: Could not initialize proxy
- the owning Session was closed
Customer customer=(Customer)session.load(Customer.class,new Long(1));
if(!Hibernate.isInitialized(customer))
Hibernate.initialize(customer);
tx.commit();
session.close();
customer.getName();
Customer customer=(Customer)session.load(Customer.class,new Long(1));
customer.getId();
tx.commit();
session.close();
customer.getName();
net.sf.hibernate.HibernateException: Could not initialize proxy
- the owning Session was closed
]]>
褰撳湪hibernate.cfg.xml閰嶇疆鏂囦歡涓殑灞炴?br /><property name="hibernate.max_fetch_depth">0</property>
璁劇疆涓?鏃訛紝浠庡叏灞鍏抽棴澶栬繛鎺ユ姄鍙栵紝姝ゆ椂outer-join灞炴ф棤鏁堛?br /><property name="hibernate.max_fetch_depth">2</property>
璁劇疆涓?gt;0鏃訛紝outer-join灞炴ф湁鏁堛?br />
]]>
]]>
渚嬪瓙錛?br />Hibernate: insert into book (bookpagenum, published, bookname, bookauthor) values (?, ?, ?, ?)
could not bind value '寰呮彃鍏ョ殑涓枃瀛楃' to parameter: 2; String index out of range: 9
榪欐槸mysql鐨刴ysql-connector-java-3.0.11-stable-bin.jar椹卞姩闂銆傛洿鎹㈤┍鍔ㄥ氨濂戒簡
(姣斿錛歮ysql-connector-java-3.1.13-bin.jar)
]]>
灞炴у悕
鐢?閫?/b>
hibernate.dialect
鏁版嵁搴撻傞厤鍣?dialect),鐢ㄤ簬瀵圭壒瀹氭暟鎹簱鎻愪緵鏀寔錛屽叾涓寘鍚簡閽堝鐗瑰畾鏁版嵁搴撶壒鎬х殑瀹炵幇錛屽hibernate鏁版嵁綾誨瀷鍒扮壒瀹氭暟鎹簱鏁版嵁綾誨瀷鐨勬槧灝勭瓑銆?
hibernate.default_schema
鍦ㄧ敓鎴愮殑SQL涓紝schema/tablespace鐨勫叏闄愬畾鍚?br />
hibernate.session_factory_name
鎶奡essionFactory緇戝畾鍒癑NDI涓殑鍚嶇О
hibernate.max_fecth_depth
瀵瑰崟鏍硅仈鍚堬紙涓瀵逛竴銆佸瀵逛竴錛夛紝璁劇疆澶栬繛鎺ョ殑鏈澶ф繁搴︼紝濡傛灉鏄?灝嗗叧闂粯璁ょ殑澶栬繛鎺ユ姄鍙栥?
hibernate.jdbc.fetch_size
闈為浂鍊鹼紝鐢ㄦ潵璁劇疆JDBC鑾峰彇鐨勮褰曟潯鏁般?
hibernate.jdbc.batch_size
闈為浂鍊鹼紝鎸囧畾浜咹ibernate榪涜姣忔鎵歸噺鎻愪氦闃鍊箋?/font>
hibernate.jdbc.use_scrollable_resultset
璁劇疆鏄惁鍏佽Hibernate浣跨敤JDBC2鎻愪緵鐨勫彲婊氬姩緇撴灉闆嗭紝鍙湁鍦ㄤ嬌鐢ㄧ敤鎴瘋嚜琛屾彁渚涚殑JDBC榪炴帴鏃訛紝榪欎釜鍙傛暟鎵嶆槸蹇呴渶鐨勩傚惁鍒欙紝Hibernate浼氭牴鎹繛鎺ョ殑鍏冩暟鎹紙metadata錛夎嚜琛屽垽瀹氥?
hibernate.jdbc.use_streams_for_binary
鏄惁鍦ㄤ粠JDBC璇誨啓binary錛堜簩榪涘埗錛夋垨鑰卻erializable(鍙簭鍒楀寲)綾誨瀷鏃訛紝浣跨敤stream(嫻?
hibernate.jdbc.use_get_generated_keys
鏄惁鍏佽浣跨敤JDBC3鐨凱reparedStatement.getGeneratedKeys()鍦ㄦ彃鍏ュ悗鑾峰彇鏁版嵁搴撹嚜韜敓鎴愮殑key銆傞渶瑕?.0浠ヤ笂鐗堟湰鐨凧DBC椹卞姩鍜?.4鎴栦互涓婄増鏈殑JDK錛?br />榛樿鎯呭喌涓嬶紝Hibernate浼氭牴鎹甁DBC Connection鍏冩暟鎹繘琛岃嚜琛屽垽瀹氥?br />
hibernate.cglib.use_reflection_optimizer
鏄惁浣跨敤CGLIB鏉ヤ唬鏇胯繍琛屾椂鍙嶅皠鎿嶄綔(緋葷粺綰у埆灞炴э紝榛樿涓哄湪鍙兘鏃墮兘浣跨敤CGLIB)
hibernate.jndi.<propertyName>
鎶妏ropertyName榪欎釜灞炴т紶閫掔粰JNDI InitialContextFactory鍘?鍙?
hibernate.connection.isolation
浜嬪姟闅旂綰у埆錛堝彲閫夛級
hibernate.connection.<propertyName>
鎶妏ropertyName榪欎釜JDBC灞炴т紶閫掔粰DriverManager.getConnection()
hibernate.connection.provider_class
鎸囧畾涓涓嚜瀹氫箟鐨凜onnectionProvider綾誨悕
hibernate.cache.provider_class
鎸囧畾涓涓嚜瀹氫箟鐨凜acheProvider緙撳瓨鎻愪緵鑰呯殑綾誨悕
hibernate.cache.use_minimal_puts
鏄惁浼樺寲絎簩綰х紦瀛樻搷浣滐紝鏈灝忓寲緙撳瓨鍐欏叆鎿嶄綔錛堜嬌鐢ㄤ簬闆嗙兢緙撳瓨錛?
hibernate.cache.use_query_cache
鏄惁鎵撳紑鏌ヨ緙撳瓨錛堜緷鐒墮渶瑕侀拡瀵規瘡涓煡璇㈣緗甤acheable灞炴э級
hibernate.cache.region_prefix
鎸囧畾涓涓嚜瀹氫箟鐨凾ransactionFactory綾誨悕錛孒ibernate Transaction API灝嗕細浣跨敤(榛樿鏄疛DBCTransactionFactory)
jta.UserTransaction
JTATransactionFactory鐢ㄦ潵浠庡簲鐢ㄦ湇鍔″櫒鑾峰彇JTA UserTransaction鐨凧NDI鍚?
hibernate.transaction.manager_lookup_class
TransactionManagerLookup鐨勭被鍚嶁斺斿綋鍦↗TA鐜涓惎鐢↗VM綰х紦瀛樻椂浣跨敤
hibernate.query.substitutions
鎶奌ibernate鏌ヨ涓殑涓浜涚煭璇浛鎹㈡垚SQL鐭錛堢煭璇彲鑳戒負鍑芥暟鎴栬呭瓧絎︼級
hibernate.show_sql
鏄惁鎶婃墽琛岀殑SQL璇彞杈撳嚭鍒版帶鍒跺彴
hibernate.hbm2dll.auto
鍦⊿essionFactory鍒涘緩鍚庯紝鑷姩杈撳嚭schema鍒涘緩璇彞鍒版暟鎹簱錛屽拰create-drop鍚屾椂浣跨敤鐨勮瘽錛屾暟鎹簱schema浼氬湪SessionFactory鏄劇ず鍏抽棴鍚庤drop鎺?
]]>
1銆?span style="font-family: "Times New Roman"; font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal;">聽聽聽聽聽聽聽聽聽
搴旂敤灞傝В鑰﹀悎鈥斺斿簲鐢ㄩ昏緫涓庢暟鎹昏緫鐩稿垎紱?/span>
聽聽聽聽聽聽
聽
聽
鍦ㄤ笟鍔$郴緇熺殑涓氬姟閫昏緫瀹炵幇榪囩▼涓紝鎴戜滑搴旇閬垮厤涓氬姟閫昏緫浠g爜涓販鏉傛暟鎹闂唬鐮侊紝鍚屾牱錛屽湪鏁版嵁璁塊棶浠g爜涓紝涔熷簲閬垮厤鍑虹幇涓氬姟閫昏緫浠g爜銆?/span>
2銆?span style="font-family: "Times New Roman"; font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal;">聽聽聽聽聽聽聽聽聽
璧勬簮灞傝В鑰﹀悎鈥斺旈昏緫緇撴瀯涓庣墿鐞嗙粨鏋勭浉鍒嗙
聽聽聽聽聽聽聽聽聽聽聽聽聽
搴曞眰緇撴瀯鍙樺姩鐨勬儏鍐典笅錛屽敖閲忛伩鍏嶅涓婂眰緇撴瀯浜х敓褰卞搷銆?/span>
聽聽聽聽聽聽聽聽聽
聽聽聽聽聽聽聽聽聽聽聽聽聽
鐗╃悊緇撴瀯錛氳繖閲屾寚鐨勬槸鎴戜滑鏃犳硶鎺у埗鐨勭郴緇熷眰闈紝濡傚簳灞傛暟鎹簱鎺ュ彛銆?/span>
聽聽聽聽聽聽聽 DAO
錛?/span>
Data Accesssor Object
錛夋ā寮忔槸
Data
Accessor
妯″紡鍜?/span>
Active Domain Object
妯″紡鐨勭粍鍚堬紝鍏朵腑
Data Accessor
妯″紡瀹炵幇浜嗘暟鎹闂笌涓氬姟閫昏緫鐨勫垎紱伙紝鑰?/span>
Active Domain Object
妯″紡瀹炵幇浜嗕笟鍔℃暟鎹殑瀵硅薄鍖栧皝瑁呫?/span>
聽聽聽聽聽聽聽 DAO Accessor 妯″紡錛氬皢鏁版嵁璁塊棶鐨勫疄鐜版満鍒跺姞浠ュ皝瑁咃紝涓庢暟鎹殑浣跨敤浠g爜鐩稿垎紱伙紝浠庡閮ㄦ潵鐪嬶紝 DAO Accessor 鎻愪緵浜嗛粦鐩掑紡鐨勬暟鎹瓨鍙栨帴鍙c?/span>
聽聽聽
Domain
Object
鎻愪緵浜嗗鎵闈㈠悜棰嗗煙鍐呭璞$殑灝佽銆?/span>