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Velocity瀹樻柟鎸囧崡-瀹瑰櫒-鍗氬-浜戞爾紺懼尯-闃塊噷浜?
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鉶界劧Velocity鍏佽浣犲壋寤鴻嚜宸辯殑瀹瑰櫒綾繪潵婊¤凍鐗規畩鐨勯渶姹傚拰鎶€鏈紙姣斿鍍忎竴涓洿鎺ヨ闂甃DAP鏈嶅姟鍣ㄧ殑瀹瑰櫒锛夛紝涓€涓彨VelocityContext鐨勫熀鏈疄鐜扮被宸茬粡浣滀負鍙戣鐗堢殑涓€閮ㄥ垎鎻愪緵緇欎綘銆?/p>
VelocityContext閫傚悎鎵€鏈夌殑涓€鑸渶姹傦紝鎵€浠ユ垜浠己鐑堟帹鑽愪綘浣跨敤瀹冦€傚彧鏈夊湪鐗規畩鎯呭喌鍜岄珮綰у簲鐢ㄤ腑锛屾墠闇€瑕佷綘鎵╁睍鎴栬€呭壋寤轟綘鑷繁鐨勫鍣ㄥ疄鐜般€?/p>
浣跨敤VelocityContext灝卞儚浣跨敤涓€涓櫘閫氱殑Java Hashtable綾諱竴鏍風畝鍗曘€傝櫧鐒舵帴鍙ｅ寘鍚叾浠栨湁鐢ㄧ殑鏂規硶锛屾垜浠嬌鐢ㄧ殑涓や釜涓昏鏂規硶鏄細 璿鋒敞鎰忥紝鍙傛暟value蹇呴』緇ф壙鑷猨ava.lang.Object銆傚熀鏈被鍨嬪儚int鍜宖loat蹇呴』鐢ㄥ悎閫傜殑鍖呰綾誨寘瑁呫€?br>
榪欏氨鏄墍鏈夊叧浜庡鍣ㄧ殑鍩烘湰鎿嶄綔銆傚闇€鏇村淇℃伅锛屽彲浠ユ煡鐪嬪彂琛岀増涓寘鍚殑API鏂囨。銆?/p>
聽 for鍜宖oreach()閬嶅巻瀵矽薄鐨勬敮鎸?/strong>
浣滀負涓€涓▼搴忓憳锛屽浜庝綘鏀懼湪瀹瑰櫒涓殑瀵矽薄鏈夊緢澶х殑鑷富鏉冦€備絾鏄濡傚ぇ澶氭暟鑷富鏉冿紝榪欎篃闇€瑕佷竴鐐圭偣璐ｄ換锛屾墍浠ヨ鐞嗚ВVelocity鏀寔浠€涔堬紝浠ュ強浠諱綍鍙兘鍑虹幇鐨勯棶棰樸€俈elocity鏀寔鍑犵闆嗗悎綾誨瀷鍦╒TL涓嬌鐢╢oreach()璿彞銆?br>
鈥?聽Object [] 聽 鏅€氬璞℃暟緇勶紝鍦ㄨ繖閲屾棤闇€澶氳銆傚鏋滀竴涓被涓彁渚涗簡榪唬鍣ㄦ帴鍙ｏ紝Velocity浼氳嚜鍔ㄥ寘瑁呬綘鐨勬暟緇勶紝浣嗘槸榪欎笉搴旇娑夊強鍒扮▼搴忓憳鍜屾ā鏉跨殑璁捐鑰呫€傛洿鏈夎叮鐨勬槸锛孷elocity鐜板湪鍏佽妯℃澘璁捐鑰呮妸鏁扮粍褰撲綔瀹氶暱閾捐〃鏉ュ鐞嗭紙Velocity 1.6涓氨鏄繖鏍鳳級銆傝繖鎰忓懗鐫€浠栦滑鏃㈠彲浠ュ湪鏁扮粍涓婁篃鍙互鍦╦ava.util.List鐨勫疄渚嬩笂璋冪敤鍍弒ize(), isEmpty()鍜実et(int)榪欐牱鐨勬柟娉曪紝鑰屾棤闇€鍏衝績瀹冧滑鏈韓鐨勫樊寮傘€?br>
鈥?聽java.util.Collection 聽Velocity閫氳繃iterator()鏂規硶榪斿洖涓€涓凱浠ｅ櫒鍦ㄥ驚鐜腑浣跨敤锛屾墍浠ュ鏋滀綘姝ｅ湪浣犵殑瀵矽薄涓婂疄鐜頒竴涓泦鍚堟帴鍙ｏ紝璿風‘淇漣terator()鏂規硶榪斿洖涓€涓湁鏁堢殑榪唬鍣ㄣ€?br>
鈥?聽java.util.Map 聽 聽榪欓噷锛孷elocity閫氳繃鎺ュ彛鐨剉alues()鏂規硶榪斿洖涓€涓狢ollection鎺ュ彛锛宨terator()鏂規硶鍦ㄥ畠涓婇潰璋冪敤鏉ユ緔㈢敤浜庡驚鐜殑榪唬鍣ㄣ€?br>
鈥?聽java.util.Iterator 聽 浣跨敤鐨勬椂鍊欓渶瑕佹敞鎰忥細鐩墠鍙槸鏆傛椂鏀寔锛屽叧娉ㄧ殑闂鏄凱浠ｅ櫒涓嶈兘閲嶇疆銆傚鏋滀竴涓湭鍒濆鍖栫殑榪唬鍣ㄨ鏀捐繘浜嗗鍣紝騫朵笖鍦ㄥ涓猣oreach()璿彞涓嬌鐢紝濡傛灉絎竴涓猣oreach()澶辮觸浜嗭紝鍚庨潰鐨勯兘浼氳闃誨锛屽洜涓鴻凱浠ｅ櫒涓嶄細閲嶅惎銆?br>
鈥?聽java.util.Enumeration 聽 聽 浣跨敤鐨勬椂鍊欓渶瑕佹敞鎰忥細鍜宩ava.util.Iterator涓€鏍鳳紝鐩墠鍙槸鏆傛椂鏀寔锛屽叧娉ㄧ殑闂鏄灇涓句笉鑳介噸緗€傚鏋滀竴涓湭鍒濆鍖栫殑鏋氫婦琚斁榪涗簡瀹瑰櫒锛屽苟涓斿湪澶氫釜foreach()璿彞涓嬌鐢紝濡傛灉絎竴涓猣oreach()澶辮觸浜嗭紝鍚庨潰鐨勯兘浼氳闃誨锛屽洜涓烘灇涓句笉浼氶噸鍚€?/p>
鈥?聽浠諱綍鎷ユ湁public Iterator iterator()鏂規硶鐨勫叕鏈夌被姘歌繙涓嶄細榪斿洖null銆俈elocity浼氭妸瀵繪壘涓€涓猧terator()鏂規硶浣滀負鏈€鍚庣殑鎵嬫銆傝繖鎻愪緵浜嗗緢澶х殑鐏墊椿鎬э紝涔熻嚜鍔ㄦ敮鎸丣ava 1.5涓殑java.util.Iterable鎺ュ彛銆?/p>
瀵逛簬Iterator鍜孍numeration锛屾帹鑽愬彧鏈夊湪涓囦笉寰楀凡鐨勬儏鍐典笅鎵嶆妸瀹冧滑鏀捐繘瀹瑰櫒锛屼綘涔熷簲璿ュ敖鍙兘鍦拌Velocity鎵懼埌鍚堥€傜殑銆佸彲澶嶇敤鐨勮凱浠ｆ帴鍙ｃ€?/p>
鉶界劧鏈夊厖瓚崇殑鐞嗙敱鐩存帴浣跨敤java.util.Iterator鎺ュ彛锛堟瘮濡傚儚JDBC榪欐牱鐨勫ぇ鏁版嵁闆嗭級锛屼絾鏄鏋滆兘澶熼伩鍏嶏紝鐢ㄥ叾浠栫殑鍙兘浼氭洿濂姐€傗€滅洿鎺モ€濇槸璿村儚涓嬮潰榪欐牱锛?/p>
褰撹凱浠ｅ櫒鏈韓琚斁榪涗簡瀹瑰櫒銆傚綋鐒訛紝浣犱篃鍙互綆€鍗曞湴榪欐牱鍋氾細 涓ょ鏂瑰紡閮藉彲浠ワ細Velocity鑳藉璿嗗埆瀹炵幇浜咰ollection锛堝儚List锛夋帴鍙ｇ殑Vector锛屽苟鍥犳鎵懼埌iterator()鏂規硶锛屽湪瀹冩瘡嬈￠渶瑕佺殑鏃跺€欒皟鐢╥terator()鏉ュ埛鏂拌凱浠ｅ櫒銆備竴鏃elocity鍦╢oreach()涓嬌鐢ㄤ簡涓€涓┖榪唬鍣紙鍏堣煩榪囪繖閲屸€︼級锛孷elocity娌″姙娉曚負瀹冩鍦ㄤ嬌鐢ㄧ殑涓嬩竴涓猣oreach()鑾峰彇涓€涓柊鐨勮凱浠ｅ櫒銆傜粨鏋滄槸鍚庨潰浠諱綍浣跨敤絀鴻凱浠ｅ櫒寮曠敤鐨刦oreach()閮戒細闃誨锛屽苟涓旀病鏈夎緭鍑恒€?/p>
涓婇潰榪欎簺騫朵笉鏄負浜嗚〃鏄庡湪Velocity涓亶鍘嗛泦鍚堥渶瑕佸嶮鍒嗗皬蹇冦€傛伆鎭扮溮鍙嶏紝涓€鑸潵璿達紝鍙鍦ㄤ綘鍚戝鍣ㄤ腑娣誨姞榪唬鍣ㄦ椂灝忓績灝卞彲浠ヤ簡銆?/p>
瀵歸潤鎬佺被鐨勬敮鎸?/strong> 榪欐牱浣犲氨鍙互鍦ㄦā鏉誇腑鐢?Math寮曠敤璋冪敤java.lang.Math涓殑浠諱綍鍏湁闈欐€佹柟娉曘€?/p>
瀹瑰櫒閾?/strong>
Velocity瀹瑰櫒璁捐鐨勪竴澶у壋鏂扮壒鎬ф槸瀹瑰櫒閾劇殑姒傚康銆傛湁鏃朵篃琚О涓篶ontextwrapping锛岃繖涓珮綰х壒鎬у厑璁鎬綘浠ヤ竴縐嶆柟寮忔妸鐙珛鐨勫鍣ㄨ繛鎺ュ湪涓€璧鳳紝浣垮畠浠妯℃澘鏉ヨ鍍忎竴涓繛緇殑瀹瑰櫒銆?/p>
鏈€濂界敤涓€涓緥瀛愭潵璿存槑锛?/p>
鍦ㄤ笂闈㈣繖孌典唬鐮佷腑锛屾垜浠壋寤篶ontext2锛屼嬌瀹冭繛鎺ontext1銆傝繖鎰忓懗鐫€鍦ㄦā鏉誇腑锛屼綘鍙互璁塊棶榪欎袱涓猇elocityContext瀵矽薄涓斁緗殑浠繪剰欏癸紝鍙鍦ㄦ坊鍔犲璞＄殑鏃跺€欐病鏈夐噸澶嶇殑閿€傚鏋滈亣鍒拌繖縐嶆儏鍐碉紝灝卞儚涓婇潰鐨勯敭鈥漝uplicate鈥濓紝鏈€榪戠殑瀹瑰櫒涓瓨鍌ㄧ殑瀵矽薄鍙互琚闂€傚湪涓婇潰榪欎釜渚嬪瓙涓紝榪斿洖鐨勫璞℃槸瀛楃涓測€滻 am in context2鈥熾€?/p>
娉ㄦ剰锛岃繖縐嶅鍣ㄤ腑瀵矽薄鐨勯噸澶嶆垨鑰呪€滆鐩栤€濓紝涓嶄細浠ヤ換浣曟柟寮忔崯鍧忔垨鑰呬慨鏀矽瑕嗙洊鐨勫璞°€傛墍浠ュ湪涓婇潰鐨勪緥瀛愪腑锛?瀛楃涓測€滻 am in context1鈥寵繕瀛樺湪騫朵笖瀹屽ソ鏃犳崯锛屼粛鐒跺彲浠ラ€氳繃context1.get(鈥渄uplicate鈥?璁塊棶銆備絾鏄湪涓婇潰鐨勪緥瀛愪腑锛屾ā鏉誇腑寮曠敤鈥?duplicate鈥濈殑鍊間細鏄€滻 am in context2鈥籌紝妯℃澘涓嶈兘璁塊棶琚鐩栫殑瀛楃涓測€滻 am in context1鈥熾€?/p>
涔熻娉ㄦ剰锛屽綋浣犱嬌鐢ㄦā鏉垮悜涓€涓覆鏌撲箣鍚庡啀媯€鏌ョ殑瀹瑰櫒涓坊鍔犱俊鎭殑鏃跺€欙紝浣犲繀欏昏灝忓績銆傚湪涓€涓ā鏉誇腑锛岄€氳繃set()璿彞鏀瑰彉瀹瑰櫒鍙細褰卞搷澶栧眰鐨勫鍣ㄣ€傛墍浠ュ湪鏈熸湜妯℃澘涓殑鏁版嵁宸茬粡琚坊鍔犲埌鍐呴儴瀹瑰櫒鏃訛紝璿風‘淇濅綘娌℃湁涓㈠純澶栧眰鐨勫鍣ㄣ€?/p>
榪欎釜鐗規€ф湁寰堝鐢ㄩ€旓紝鐩墠鏈€甯哥敤鐨勫氨鏄彁渚涘眰嬈℃暟鎹闂拰宸ュ叿綆便€?/p>
灝卞儚鍓嶉潰鎻愬埌榪囩殑锛孷elocity瀹瑰櫒鏈哄埗鏄彲浠ユ墿灞曠殑锛屼絾鏄秴鍑轟簡鏈寚鍗楃殑褰撳墠鑼冨洿銆傚鏋滀綘鏈夊叴瓚ｏ紝鍙互鏌ョ湅鍖卭rg.apache.velocity.context涓殑綾夥紝鐪嬬湅鎻愪緵鐨勫鍣ㄦ€庝箞緇勫悎鍦ㄤ竴璧楓€傛洿榪涗竴姝ワ紝鏈夊嚑涓緥瀛愬湪鍙戣鐗堢殑examples/context_example鐩綍涓嬶紝瀹冧滑灞曠ず浜嗗彲鑳界殑瀹炵幇锛屽寘鎷竴涓嬌鐢ㄦ暟鎹簱浣滀負鍚庡彴瀛樺偍鐨勪緥瀛愩€?/p>
璿鋒敞鎰忥紝榪欎簺渚嬪瓙涓嶈鏀寔锛屽畠浠粎浠呮槸鍑轟簬紺鴻寖鍜屾暀瀛︾洰鐨勩€?/p>
妯℃澘涓壋寤虹殑瀵矽薄 褰撴ā鏉胯璁¤€呴€氳繃Java浠ｇ爜璋冪敤瀹瑰櫒涓斁緗殑瀵矽薄鐨勬柟娉曪細 褰撴ā鏉垮悜瀹瑰櫒涓坊鍔犲璞★紝Java浠ｇ爜鍙互鍦ㄥ悎騫惰繃紼嬪畬鎴愬悗璁塊棶榪欎簺瀵矽薄锛?br>
#set($myarr = [鈥渁鈥?鈥漛鈥?鈥漜鈥漖 ) 濡傛灉闈炲父鐩存帴鍦板鐞嗚繖浜涙儏鍐碉紝鏈夊嚑涓簨鎯呴渶瑕佺煡閬擄細 鍏朵粬瀹瑰櫒闂 褰揤elocityContex璁塊棶妯℃澘涓殑鑺傜偣鏃訛紝瀹冧細鏀墮泦鍏充簬榪欎簺鏈夊簭鑺傜偣鐨勮嚜鎴戠洃瑙嗕俊鎭€傛墍浠ワ紝鍦ㄤ笅闈㈣繖鍑犵鎯呭喌锛?br>
鈥?聽浣犱嬌鐢ㄥ悓涓€涓猇elocityContext瀵矽薄閬嶅巻鍚屾牱鐨勬ā鏉褲€?br>
鈥?聽妯℃澘緙撳瓨鍏抽棴銆?br>
鈥?聽鍦ㄦ瘡嬈¤凱浠ｄ腑锛屼綘閫氳繃getTemplate()璿鋒眰妯℃澘銆?/p>
浣犵殑VelocityContext鏈夊彲鑳藉嚭鐜板唴瀛樻硠闇詫紙鍦ㄦ敹闆嗘洿澶氳嚜鎴戠洃瑙嗕俊鎭椂鐪熶細鍑虹幇锛夈€傜湡姝ｅ彂鐢熺殑鏄紝瀹冧負姣忎釜瀹冭闂殑妯℃澘鏀墮泦妯℃澘鑺傜偣鐨勮嚜鎴戠洃瑙嗕俊鎭紝褰撴ā鏉跨紦瀛樺叧闂椂锛屽VelocityContext鏉ヨ瀹冩瘡嬈￠兘鏄闂竴涓柊妯℃澘銆傚洜姝わ紝瀹冩敹闆嗘洿澶氱殑鑷垜鐩戣淇℃伅锛屽苟涓斾竴鐩村闀褲€傚己鐑堟帹鑽愪綘鍋氫互涓嬩竴鏉℃垨鑰呮洿澶氭潯锛?/p>
鈥?聽閫氳繃妯℃澘琛ュ伩澶勭悊锛屾瘡嬈￠亶鍘嗛兘鏂板緩涓€涓猇elocityContext銆傝繖鏍峰氨涓嶄細鏀墮泦鑷垜鐩戣緙撳瓨鏁版嵁銆傚湪浣犵敱浜嶸elocityContext宸茬粡濉厖浜嗘暟鎹垨瀵矽薄鑰屾兂閲嶇敤瀹冪殑鎯呭喌涓嬶紝浣犲彲浠ョ畝鍗曞湴鎶婂～鍏呭ソ鐨刅elocityContext鍖呰鎴愬彠涓€涓猇elocityContext锛屽灞傜殑閭ｄ釜浼氭敹闆嗚嚜鎴戠洃瑙嗕俊鎭紝浣犵洿鎺ヤ涪寮冨氨鍙互浜嗐€備緥濡?VelocityContext useThis = new VelocityContext( populatedVC );瀹冨彲浠ュ緢濂藉湴宸ヤ綔锛屽洜涓哄灞傜殑瀹瑰櫒浼氬瓨鍌ㄨ嚜鎴戠洃瑙嗙紦瀛樻暟鎹紝瀹冨彲浠ヤ粠鍐呴儴瀹瑰櫒鑾峰彇浠諱綍璿鋒眰鐨勬暟鎹紙褰撳畠涓虹┖鏃訛級銆備綘浠嶇劧瑕佹敞鎰忥紝濡傛灉浣犵殑妯℃澘鎶婃暟鎹斁鍏ュ鍣ㄥ苟涓旀湡寰呭悗闈㈢殑閬嶅巻浣跨敤榪欎簺鏁版嵁锛屼綘闇€瑕佸仛鍙﹀涓€涓噯澶囷紝鍥犱負浠諱綍妯℃澘set()璿彞浼氳瀛樺偍鍦ㄦ渶澶栧眰鐨勫鍣ㄣ€傜湅鈥淐ontext chaining鈥濈珷鑺備腑鐨勮璁烘潵鑾峰彇鏇村淇℃伅銆?br>
鈥?聽鎵撳紑妯℃澘緙撳瓨銆傝繖鏍峰彲浠ラ伩鍏嶅湪姣忔閬嶅巻涓噸澶嶈В鏋愭ā鏉匡紝鍥犳VelocityContext涓嶄粎鍙互閬垮厤澧炲姞鑷垜鐩戣鐨勭紦瀛樹俊鎭紝榪樺彲浠ュ甫鏉ユ€ц兘鐨勬彁鍗囥€?br>
鈥?聽鍦ㄥ驚鐜亶鍘嗙殑榪囩▼涓噸鐢ㄦā鏉垮璞°€傚鏋滅紦瀛樺叧闂簡锛屼綘涓嶅繀璁￢elocity涓€閬嶅張涓€閬嶅湴閲嶅璿誨彇鍜岃В鏋愮溮鍚岀殑妯℃澘锛屾墍浠elocityContext灝變笉浼氭瘡嬈￠兘鏀墮泦鏂扮殑鑷垜鐩戣淇℃伅銆?/p>
鈥滃鍣ㄢ€濊繖涓€姒傚康瀵逛簬Velocity鏉ヨ寰堥噸瑕侊紝瀹冩槸鍦ㄧ郴緇熺殑鍚勯儴鍒嗕箣闂翠紶閫掍竴緋誨垪鏁版嵁鐨勯€氱敤鎶€鏈€備篃灝辨槸璿達紝瀹瑰櫒鏄疛ava灞傦紙鎴栬€呯▼搴忓憳锛夊拰妯℃澘灞傦紙鎴栬€呰璁″笀锛変箣闂寸殑鏁版嵁鎼繍宸ャ€備綔涓虹▼搴忓憳锛屼綘浼氭敹闆嗗悇縐嶇被鍨嬬殑瀵矽薄锛屽寘鎷墍鏈変綘紼嬪簭闇€瑕佺殑锛岀劧鍚庢妸瀹冧滑鏀懼湪瀹瑰櫒閲屻€傚浜庤璁″笀鏉ヨ锛岃繖浜涘璞★紝浠ュ強瀹冧滑鐨勬柟娉曞拰灞炴€э紝鍙互閫氳繃琚О涓哄紩鐢ㄧ殑妯℃澘鍏冪礌鏉ヨ闂€備竴鑸潵璿達紝浣犱細鍜岃璁″笀涓€璧峰喅瀹氬簲鐢ㄧ▼搴忕殑鏁版嵁闇€姹傘€備粠鏌愮鎰忎箟涓婅锛屼竴鏃︿綘涓鴻璁″笀鐢熸垚浜嗕竴涓暟鎹泦锛屼篃鍗衝湪妯℃澘涓彁渚涗簡鈥淎PI鈥濊闂€傚洜姝わ紝鍦ㄨ繖涓樁孌電殑寮€鍙戣繃紼嬩腑锛屼綘鍊煎緱鑺辨椂闂翠粩緇嗗垎鏋愩€?/p>
1
public聽Object put(String key, Object value);
2
public聽Object get(String key);
1
Vector v =聽new聽Vector();
2
v.addElement("Hello");
3
v.addElement("There");
4聽
5
context.put("words", v.iterator() );
1
context.put("words", v );
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1
context.put("Math", Math.class);
01
VelocityContext context1 =聽new聽VelocityContext();
02聽
03
context1.put("name","Velocity");
04
context1.put("project",聽"Jakarta");
05
context1.put("duplicate",聽"I am in context1");
06聽
07
VelocityContext context2 =聽new聽VelocityContext( context1 );
08聽
09
context2.put("lang",聽"Java"聽);
10
context2.put("duplicate",聽"I am in context2");
11聽
12template.merge( context2, writer );
鍦ㄦā鏉誇腑锛屾湁涓ょ鎯呭喌Java浠ｇ爜蹇呴』澶勭悊榪愯鏃跺壋寤虹殑瀵矽薄锛?/p>
#set($myarr = [鈥渁鈥?鈥漛鈥?鈥漜鈥漖 )
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#set( $foo = 1 )
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鈥?聽褰撴斁鍦ㄥ鍣ㄤ腑鎴栬€呬紶緇欐柟娉曟椂锛孷TL RangeOperator [ 1..10 ]鍜孫bjectArray [鈥渁鈥?鈥漛鈥漖鏄痡ava.util.ArrayList瀵矽薄銆傛墍浠ワ紝褰撲綘璁捐鎺ュ彈妯℃澘涓壋寤虹殑鏁扮粍鐨勬柟娉曟椂锛屼綘搴旇鐗㈣榪欎釜闂銆?br>
鈥?聽VTL Map寮曠敤姣棤鐤戦棶鏄敤java.util.Map瀛樺偍鐨勩€?br>
鈥?聽灝忔暟鍦ㄥ鍣ㄤ腑浼氭槸Doubles鎴栬€匓igDecimals锛屾暣鏁頒細鏄?Integer, Long,鎴栬€匓igIntegers瀛楃涓插綋鐒惰繕鏄疭trings銆?br>
鈥?聽Velocity鍦ㄨ皟鐢ㄦ柟娉曟椂浼氶€傚綋鍦扮渷鐣ュ弬鏁幫紝鎵€浠ヨ皟鐢╯etFoo( int i )鎶婁竴涓暣鏁版斁鍏ュ鍣紝#set()鍜屽畠絳変環銆?/p>
VelocityContext锛堟垨鑰呬換浣曟淳鐢熻嚜AbstractContext鐨凜ontext锛夋彁渚涚殑涓€涓壒鎬ф槸鑺傜偣鐗規湁鐨勮嚜鎴戠洃瑙嗙紦瀛樸€備竴鑸潵璿達紝浣滀負涓€涓紑鍙戣€咃紝褰撲綘浣跨敤VelocityContext浣滀負浣犵殑瀹瑰櫒鏃訛紝涓嶅繀鎷呭績榪欎簺銆備絾鏄紝鏈変竴涓洰鍓嶅凡鐭ョ殑浣跨敤妯″紡锛屼綘蹇呴』鐭ラ亾榪欎釜鐗規€с€?/p>
最後更新：2017-05-22 16:37:22