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贴图大师勋章新人进步勋章宣传大使勋章论坛元老勋章

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发表于 2009-1-5 19:48 | 只看该作者
WLP81 Portlet涔嬮棿鐨勯氫俊鏂瑰紡鎬荤粨 - 缂栫▼搴 - Powered by SupeSite

浣犵殑浣嶇疆锛缂栫▼搴 >> 璧勮 >> WEB鏈嶅姟鍣 >> WebLogic >> 璇︾粏鍐呭 鍦ㄧ嚎鎶曠ǹ

WLP81 Portlet涔嬮棿鐨勯氫俊鏂瑰紡鎬荤粨

鍙戝竷: 2008-7-01 21:26 |  浣滆: admin |   鏌ョ湅: 14娆

銆銆鍦≒ortal搴旂敤涓紝鏈夋椂鍊欎笉鍚岀殑Portlet涔嬮棿闇瑕佽兘澶熶簰鐩搁氫俊锛屽嵆涓涓猵ortlet鐨勭姸鎬佸彂鐢熸敼鍙橈紝瑕侀氱煡鍏朵粬鐨刾ortlet锛岃繖浜涙敹鍒伴氱煡鐨凱ortlet鐘舵佷篃瑕佸仛鐩稿簲鐨勬敼鍙樸傚湪Weblogic Portal涓紝閫氳繃浜嬩欢鐨勫彂甯冭闃呮満鍒舵潵瀹炵幇portlet涔嬮棿鐨勯氫俊锛屼娇Portlet涔嬮棿鍙互杩涜涓瀵逛竴銆佷竴瀵瑰銆佸瀵瑰绛変笉鍚岀殑閫氫俊妯″紡锛屼互婊¤冻涓嶅悓搴旂敤鍦烘櫙鐨勯渶瑕併備笅闈㈠叿浣撲粙缁嶃

閲囩敤Event Handle浜嬩欢鐩戝惉瑙﹀彂鏈哄埗

銆銆閫氳繃浜嬩欢鐨勫彂甯冭闃呮満鍒舵潵瀹炵幇portlet涔嬮棿鐨勯氫俊锛孭ortlet鐘舵佹敼鍙樹細瑙﹀彂涓嶅悓鐨勪簨浠讹紝涔熷彲浠ュ畾鍒惰嚜宸辩殑浜嬩欢銆傚涓嬪浘锛岄氳繃绠鍗曠殑閰嶇疆灏卞彲浠ュ伐浣溿

銆銆鍏蜂綋鍘熺悊鍜岄厤缃柟娉, 鍙弬鑰僿lp814鏂囨。 http://e-docs.bea.com/wlp/docs81/ipcguide/index.html

銆銆璇ユ枃妗f湁涓や釜渚嬪瓙锛岄氳繃Backing File鏂瑰紡杩涜銆 Event Handle鏈哄埗瀵逛笉鍦ㄥ悓涓Page涓婄殑Portlet涔熷彲浠ョ敓鏁堛傝繖绉嶉氫俊鏂瑰紡鍦⊿P4鐗堟湰寮濮嬫墠鏈夈

閲囩敤Listen to Instance lable鏂瑰紡

銆銆閫氳繃閰嶇疆Portlet鐨凩isten to灞炴т负鍙︿竴涓狿ortlet鐨処nstance lable锛屽氨鍙互瀹炵幇Portlet涔嬮棿鐨勫弬鏁颁紶閫掋傚叾鍏蜂綋鍘熺悊鍜岄厤缃柟娉曪紝鍙弬鑰僿lp813鏂囨。锛 http://e-docs.bea.com/wlp/docs81/sp3/pdf/ipcguide.pdf

銆銆璇ユ枃妗h鏄庝簡4涓緥瀛愶紝閲囩敤4绉嶄笉鍚岀殑閫氫俊鏂瑰紡銆備唬鐮佸彲浠ヤ粠https://codesamples.projects.dev2dev.bea.com/servlets/Scarab?id=S67涓嬭浇銆

Pageflow Portlet to Pageflow Portlet

Pageflow Portlet to Non-Pageflow Portlet

Non-Pageflow Portlet to Non-Pageflow Portlet

Non-Pageflow Portlet to Pageflow Portlet

銆銆閲囩敤Listen To鏂瑰紡锛屼竴涓狿ortlet鍙互鍚屾椂鍚涓叾浠朠ortlet, 鍦ㄨ缃甃isten to灞炴ф椂锛岄氳繃绌烘牸鍒嗗紑銆傞噰鐢↙isten To鏂瑰紡锛屽涓嶅湪鍚屼竴Page涓婄殑Portlet涔熷彲浠ョ敓鏁堛

銆銆锛堟敞鎰忥細listenTo 鐗规т笌鍏朵粬 Portlet 鐨 instanceLabel 鍏宠仈銆傚彲浠ユ洿鏀 definitionLabel锛岃屼笉浼氬奖鍝 listenTo 琛屼负銆侷nstance Label灞炴у湪.portal鏂囦欢涓婇変腑璇ortlet,鐒跺悗鍦ㄥ睘鎬ф爮涓缃傚涓嬪浘锛氾級

銆銆鍦ㄨ缃簡Listen To灞炴х殑Portlet 鐨 .jpf 鏂囦欢涓紝蹇呴』鎵ц涓ら」鎿嶄綔涔嬩竴閲囩敤姝e父宸ヤ綔銆傚惁鍒欎細鎶xception锛歛ction not found

銆銆鏂规硶1锛氫娇鐢ㄤ笌绗竴涓〉闈㈡祦涓浉鍚岀殑鎿嶄綔鏂规硶绛惧悕銆備緥濡傦紝姝ゆ搷浣滃畾涔夋潵鑷 Portlet 2 鐨勯〉闈㈡祦鎺у埗鍣細

/**

* @jpf:action

* @jpf:forward name="listening" path="listening.jsp"

*/

public Forward passString1(portlets.j1.j1Controller.Form form)

{

thePassedText = form.getText();

return new Forward( "listening" );

}

銆銆

鏂规硶2锛氬彲浠ヤ负 ActionNotFoundException娣诲姞澶勭悊绋嬪簭銆備緥濡傦紝鍦 Portlet 2 鐨勯〉闈㈡祦鎺у埗鍣ㄤ腑锛岀‘淇濅互绫荤骇鍒畾涔 @jpf:catch 鎵规敞锛氾紙鍦≒AGEFLOW鐨勬渶鍓嶉潰锛夈

/**

* @jpf:controller

* @jpf:catch type="ActionNotFoundException" method="doNothing"

* @jpf:view-properties view-properties::

*

*

骞朵笖鍦ㄧ浉鍚岀殑椤甸潰娴佹帶鍒跺櫒涓紝纭繚瀹氫箟浜嗘煇绉嶆搷浣滄柟娉曪紝濡備笅鎵绀猴細

/**

* @jpf:exception-handler

* @jpf:forward name="current" return-to="currentPage"

*/

protected Forward doNothing( ActionNotFoundException e, String actionName, String message, FormData form )

{

return new Forward( "current" );

}

銆銆 鎶奟eturn 鎷栧叆pageflow:

瀵瑰熀浜巎sp鐨刾ortlet鍙互閲囩敤浼犻掑弬鏁扮殑绠鍗曞姙娉

銆銆瀵规斁鍦ㄥ悓涓涓〉闈紙PAGE鎴朆OOK锛変笂鐨凱ortlet.濡傛灉鍏朵腑鐨勬煇涓狿ortlet鍋氫簡鎻愪氦绛夋搷浣滄垨鐐笽E涓婄殑鍒锋柊鎸夐挳瀵艰嚧portal鍒锋柊锛 portal閮戒細浠庡ご鍒板熬render姣忎竴涓猵ortlet锛堣缃紦瀛樼殑闄ゅ锛夈傝繖鏍蜂綘鍦ㄤ竴涓猵ortlet璁剧疆鐨勫弬鏁板彲浠ュ湪鍙﹀鐨刾ortlet涓氳繃request.getparamete()鑾峰彇銆傛墍浠ヨ娉ㄦ剰鍚屼竴涓〉闈笂鐨刾ortlet涓殑request鍙傛暟鍚嶇О涓嶈涓鏍凤紝Page Flow涓殑Action鍚嶇О涔熻涓嶄竴鏍枫傚叿浣撳彲閲囩敤锛涓甫鍙傛暟鐨勬柟寮.杩欑鏂瑰紡鍙傜敤浜庨潪Page Flow Portlet涔嬮棿鐨勯氳銆傚苟涓擯ortlet蹇呴』鍦ㄥ悓涓涓狿age鎴朆ook涓娿

銆銆鍏蜂綋璇峰弬鑰僿lp813鏂囨。http://e-docs.bea.com/wlp/docs81/sp3/pdf/ipcguide.pdf銆

銆銆鍙傝冧緥瀛愪笅杞藉湴鍧锛歨ttps://codesamples.projects.dev2dev.bea.com/servlets/Scarab?id=S67

閲囩敤Request瀵硅薄浼犻掑弬鏁版柟寮

銆銆杩欑鏂瑰紡鍙傜敤浜嶱age Flow Portlet鍜岄潪Page Flow Portlet涔嬮棿鐨勯氳銆傚苟涓擯ortlet蹇呴』鍦ㄥ悓涓涓狿age鎴朆ook涓娿傚湪Page Flow Portlet涓氳繃ScopedServletUtils鑾峰彇鍒板閮ㄧ殑Request瀵硅薄锛岀劧鍚庢妸瑕佷紶閫掔殑鍙傛暟閫氳繃setAttribute浼犲叆锛屽涓嬩緥瀛愭墍绀猴細

HttpServletRequest scopedRequest = getRequest();

HttpServletRequest outerRequest = ScopedServletUtils.getOuterRequest(scopedRequest);

outerRequest.setAttribute("selectedItem", scopedRequest.getParameter("selectedItem"));

銆銆鍏蜂綋璇峰弬鑰僿lp813鏂囨。锛 http://e-docs.bea.com/wlp/docs81/sp3/pdf/ipcguide.pdf

鍙傝冧緥瀛愪笅杞藉湴鍧锛歨ttps://codesamples.projects.dev2dev.bea.com/servlets/Scarab?id=S67

浣滆呯畝浠

dev2dev ID: xcjing锛孊EA 璧勬繁鎶鏈【闂紝鍔犲叆BEA涓浗澶氬勾锛屽湪闂ㄦ埛鎶鏈丷FID瑙e喅鏂规涓婃湁鐫涓板瘜鐨勭粡楠屻

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