3. 鎻忚堪涓涓嬬煝閲忔暟鎹拰鏍呮牸鏁版嵁錛屼互鍙婂悇鑷簲鐢ㄧ殑棰嗗煙錛?img src ="http://m.tkk7.com/yangaiyou/aggbug/400972.html" width = "1" height = "1" />
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1銆佸鍏ュ寘 錛坕mport flash.external.ExternalInterface;錛?/span>
2銆佷嬌鐢‥xternalInterface.call("Js鍑芥暟鍚嶇О",鍙傛暟)榪涜璋冪敤錛屽叾榪斿洖鐨勫煎氨鏄疛s鍑芥暟鎵榪斿洖鐨勫?/span>
Js璋冪敤As鐨勬柟娉曟槸錛?/span>
1銆佸鍏ュ寘 錛坕mport flash.external.ExternalInterface;錛?/span>
2銆佸湪initApp涓嬌鐢‥xternalInterface.addCallback("鐢ㄤ簬Js璋冪敤鐨勫嚱鏁板悕",As涓殑鍑芥暟鍚?榪涜娉ㄥ唽涓?/span>
3銆乯s涓?灝卞彲浠ョ敤document.getElementById("Flas鍦℉tml涓殑ID").娉ㄥ唽鏃惰緗殑鍑芥暟鍚嶏紙鍙傛暟錛夎繘琛岃皟鐢?/span>
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restlet鍏ラ棬銆佺ず渚嬶紝璧嬫湁婧愮爜錛屼笅杞藉彲鐩存帴榪愯 闃呰鍏ㄦ枃
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鑳藉惁緇欑偣itext鐨勪竴浜涜祫鏂欐垨浣犱滑鍐欒繃鐨勪唬鐮併?
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涓銆乻pring
1.ContextLoaderListener
瀹冧綔鐢ㄥ氨鏄惎鍔╓eb瀹瑰櫒鏃訛紝鑷姩瑁呴厤ApplicationContext鐨勯厤緗俊鎭傚洜涓哄畠瀹炵幇浜哠ervletContextListener榪欎釜鎺ュ彛錛屽湪web.xml閰嶇疆榪欎釜鐩戝惉鍣紝鍚姩瀹瑰櫒鏃訛紝灝變細榛樿鎵ц瀹冨疄鐜扮殑鏂規硶銆傚湪ContextLoaderListener涓叧鑱斾簡ContextLoader榪欎釜綾伙紝鎵浠ユ暣涓姞杞介厤緗繃紼嬬敱ContextLoader鏉ュ畬鎴愩侰ontextLoader鍒涘緩鐨勬槸 XmlWebApplicationContext榪欐牱涓涓被錛屽畠瀹炵幇鐨勬帴鍙ｆ槸WebApplicationContext->ConfigurableWebApplicationContext->ApplicationContext->BeanFactory榪欐牱涓鏉pring涓殑鎵鏈塨ean閮界敱榪欎釜綾繪潵鍒涘緩銆傚鏋滃湪web.xml涓笉鍐欎換浣曞弬鏁伴厤緗俊鎭紝榛樿鐨勮礬寰勬槸"/WEB-INF/applicationContext.xml錛屽湪WEB-INF鐩綍涓嬪垱寤虹殑xml鏂囦歡鐨勫悕縐板繀欏繪槸applicationContext.xml銆傚鏋滄槸瑕佽嚜瀹氫箟鏂囦歡鍚嶅彲浠ュ湪web.xml閲屽姞鍏ontextConfigLocation榪欎釜context鍙傛暟錛?br /> <context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath*:spring/*.xml</param-value>
</context-param>
2.default-autowire
鍦╯pring瀹瑰櫒鍐呮嫾鍑慴ean鍙綔瑁呴厤銆傝閰峛ean鐨勬椂鍊欙紝浣犳槸鍦ㄥ憡璇夊鍣紝闇瑕佸摢浜沚ean錛屼互鍙婂鍣ㄥ浣曚嬌鐢ㄤ緷璧栨敞鍏ュ皢瀹冧滑閰嶅悎鍦ㄤ竴璧楓傝宒efault-autowire璁劇疆浜哹ean鐨勯粯璁よ閰嶆柟寮忋?br /> 鎴戜滑甯稿父浣跨敤<ref>鏍囩涓篔avaBean娉ㄥ叆瀹冧緷璧栫殑瀵硅薄銆備絾鏄浜庝竴涓ぇ鍨嬬殑緋葷粺錛岃繖涓搷浣滃皢浼氳楄垂鎴戜滑澶ч噺鐨勮祫婧愶紝鎴戜滑涓嶅緱涓嶈姳璐瑰ぇ閲忕殑鏃墮棿鍜岀簿鍔涚敤浜庡垱寤哄拰緇存姢緋葷粺涓殑<ref>鏍囩銆傛垜浠彲浠ラ氳繃鎸囧畾autowire鏉ヨ瀹瑰櫒涓哄彈綆avaBean鑷姩娉ㄥ叆渚濊禆瀵硅薄銆?br /> byName錛氶氳繃灞炴х殑鍚嶅瓧鐨勬柟寮忔煡鎵綣avaBean渚濊禆鐨勫璞″茍涓哄叾娉ㄥ叆銆傛瘮濡傝綾籙serAction鏈変釜灞炴serService錛孲pring IoC瀹瑰櫒浼氬湪閰嶇疆鏂囦歡涓煡鎵緄d/name灞炴т負userService鐨刡ean錛岀劧鍚庝嬌鐢⊿eter鏂規硶涓哄叾娉ㄥ叆銆?br /> 娉ㄦ剰錛氬湪閰嶇疆bean鏃訛紝<bean>鏍囩涓瑼utowire灞炴х殑浼樺厛綰ф瘮鍏朵笂綰ф爣絳?lt;beans/>楂橈紝鍗蟲槸璇達紝濡傛灉鍦ㄤ笂綰ф爣絳句腑瀹氫箟default-autowire灞炴т負byName錛岃屽湪<bean>涓畾涔変負byType鏃訛紝Spring IoC瀹瑰櫒浼氫紭鍏堜嬌鐢?lt;bean>鏍囩鐨勯厤緗?br /> 3.default-lazy-init
鍔犺澆spring bean鏃訛紝榛樿閲囩敤鐨勫歡榪熺瓥鐣ャ?br /> 浜屻丠ibernate
1.load鍜実et
a.濡傛灉鏈兘鍙戠幇絎﹀悎鏉′歡鐨勮褰曪紝get鏂規硶榪斿洖null錛岃宭oad鏂規硶浼氭姏鍑轟竴涓?nbsp; ObjectNotFoundException銆?
b.Load鏂規硶鍙繑鍥炲疄浣撶殑浠ｇ悊綾誨疄渚嬶紝鑰実et鏂規硶姘歌繙鐩存帴榪斿洖瀹炰綋綾匯?
c.load鏂規硶鍙互鍏呭垎鍒╃敤鍐呴儴緙撳瓨鍜屼簩綰х紦瀛樹腑鐨勭幇鏈夋暟鎹紝鑰実et鏂規硶鍒欎粎浠呭湪鍐呴儴緙撳瓨涓繘琛屾暟鎹煡鎵撅紝濡傛病鏈夊彂鐜板搴旀暟鎹紝灝嗚秺榪囦簩綰х紦瀛橈紝鐩存帴璋冪敤SQL瀹屾垚鏁版嵁璇誨彇銆?br /> 2.瀵硅薄鐨勪笁縐嶇姸鎬?br /> Hibernate鐨勫璞℃湁3縐嶇姸鎬侊紝鍒嗗埆涓猴細鐬椂鎬?Transient)銆?鎸佷箙鎬?Persistent)銆佽劚綆℃?Detached)銆?br /> 鐬椂鎬侊細
鐢眓ew鍛戒護寮杈熷唴瀛樼┖闂寸殑java瀵硅薄錛?br /> 濡傦細Person person = new Person("xxx", "xx");
鐬椂瀵硅薄鍦ㄥ唴瀛樺绔嬪瓨鍦紝涓嶅拰鏁版嵁搴撶殑鏁版嵁鏈変換浣曞叧鑱斿叧緋伙紝鍦℉ibernate涓紝鍙氳繃session鐨剆ave()鎴杝aveOrUpdate()鏂規硶灝嗙灛鏃跺璞′笌鏁版嵁搴撶浉鍏寵仈錛屽茍灝嗘暟鎹搴旂殑鎻掑叆鏁版嵁搴撲腑錛屾鏃惰鐬椂瀵硅薄杞彉鎴愭寔涔呭寲瀵硅薄銆?/p>
鎸佷箙鎬侊細
澶勪簬璇ョ姸鎬佺殑瀵硅薄鍦ㄦ暟鎹簱涓叿鏈夊搴旂殑璁板綍錛屽茍鎷ユ湁涓涓寔涔呭寲鏍囪瘑銆傚鏋滄槸鐢╤ibernate鐨刣elete()鏂規硶錛屽搴旂殑鎸佷箙瀵硅薄灝卞彉鎴愮灛鏃跺璞°?/p>
褰撲竴涓猻ession鎵цclose()鎴朿lear()銆乪vict(po)涔嬪悗錛屾寔涔呭璞″彉鎴愯劚綆″璞★紝姝ゆ椂鎸佷箙瀵硅薄浼氬彉鎴愯劚綆″璞★紝姝ゆ椂璇ュ璞¤櫧鐒跺叿鏈夋暟鎹簱璇嗗埆鍊鹼紝浣嗗畠宸蹭笉鍦℉Ibernate鎸佷箙灞傜殑綆＄悊涔嬩笅銆?/p>
鎸佷箙瀵硅薄鍏鋒湁濡備笅鐗圭偣錛?/p>
1. 鍜宻ession瀹炰緥鍏寵仈錛?/p>
2. 鍦ㄦ暟鎹簱涓湁涓庝箣鍏寵仈鐨勮褰曘?/p>
鑴辯鎬侊細
褰撲笌鏌愭寔涔呭璞″叧鑱旂殑session琚叧闂悗錛岃鎸佷箙瀵硅薄杞彉涓鴻劚綆″璞°?br />
1. 鏈川涓婁笌鐬椂瀵硅薄鐩稿悓錛屽湪娌℃湁浠諱綍鍙橀噺寮曠敤瀹冩椂錛孞VM浼氬湪閫傚綋鐨勬椂鍊欏皢瀹冨洖鏀訛紱
2. 姣旂灛鏃跺璞″浜嗕竴涓暟鎹簱璁板綍鏍囪瘑鍊箋?br />
2.鍚嶈瘝瑙ｉ噴
a.persist鎶婁竴涓灛鎬佺殑瀹炰緥鎸佷箙鍖栵紝浣嗘槸騫?涓嶄繚璇?鏍囪瘑絎?identifier涓婚敭瀵瑰簲鐨勫睘鎬?琚珛鍒誨～鍏ュ埌鎸佷箙鍖栧疄渚嬩腑錛屾爣璇嗙鐨勫～鍏ュ彲鑳借鎺ㄨ繜鍒癴lush鐨勬椂鍊欍?br />
b.clear瀹屾暣鐨勬竻闄ession緙撳瓨
c.evcit(obj)鎶婃煇涓寔涔呭寲瀵硅薄浠巗ession鐨勭紦瀛樹腑娓呯┖銆?br />
d.persist鍙兘鎸佷箙鍖栦竴涓灛鏃舵佺殑瀵硅薄錛?br />
涓夈乯ava
1.鏍煎紡鍖栨棩鏈?br />
SimpleDateFormat format = new SimpleDateFormat("yyyy騫碝鏈坉鏃?);
format.format(date);
鐢ㄤ竴涓狹銆乨鍒欏埌鏈堜喚鏃ユ湡涓?0涓涓嬫椂錛屽彧鏄劇ず涓浣嶏紝閬垮厤鍑虹幇01鏈?2鏃ョ殑鎯呭喌銆?br />
騫村彲浠ョ敤鍥涗綅涔熷彲浠ョ敤浜屼綅銆?br />
2.JDBC鎿嶄綔
a.榪炴帴鏁版嵁搴擄細
Class.forName("net.sourceforge.jtds.jdbc.Driver").newInstance();
Connection conn = DriverManager.getConnection(url, userName, password);
Statement stmt = conn .getStatement();
ResultSet rs = stmt.executeQuery(sql);
while(rs.next()){
System.out.println(rs.getInt("userId"));
System.out.println(rs.getString("userName"));
}
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Spring,hibernate,struts鐨勯潰璇曠瑪璇曢錛堝惈絳旀錛?nbsp; 闃呰鍏ㄦ枃
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2. 涓涓柟娉曪紙闆嗗悎鍏冪礌錛夌敱璋佽皟鐢紝this鎸囬拡灝辨寚鍚戣皝錛?
3. 瀵硅薄鍚嶅彲浠ヨ搗鍒頒竴涓懡鍚嶇┖闂寸殑浣滅敤銆?/span> 闃呰鍏ㄦ枃
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<convert converter="bean" match="com.hengyu.bean.project.*" />澶у閮界煡閬?褰揾ibernate閲岄潰閰嶇疆涓妉azy="true"鏃?鏌ヨ瀵硅薄A鏃?涓嶄細鍘繪煡璇簬A鐩稿叧鑱旂殑B銆丆銆丏絳夊璞★紝鍙鍙朆銆丆銆丏涓睘鎬у兼椂錛屾墠浼氬幓鏌ヨ銆備絾鏄痟ibernate閰嶅悎DWR鏃訛紝榪欎釜lazy灞炴уソ璞′笉璧蜂綔鐢紝鍙涓鏌ヨ錛屽氨浼氭妸浜庝箣鐩稿叧鑱旂殑灞炴у叏閮ㄥ姞杞斤紝鎵ц涓涓柟娉曪紝绔熺劧鏈変笂鐧炬潯HQL璇彞錛屼嬌鏁堢巼鏋佸叾浣庝笅銆?br /> 鍙︿竴縐嶉厤緗槸錛?/p>
<convert converter="hibernate3" match="com.hengyu.bean.project.*" />]]>
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