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鍦?/span>2011JavaOne鍥炲繂涓紝Oracle鐨?/span>Java棣栧腑鏋舵瀯甯?/span>Mark Reinhold緇欏ぇ浼椾粙緇嶄簡涓閮ㄥ垎Java8鐨勭壒鎬э紝浠ュ強Java9鐨勪竴浜涜鍒掋備笉騫哥殑鏄紝鏈湪Java7涓鍒掔殑5涓叧閿敼榪涳紝鍏朵腑鏈?/span>2涓洜涓?/span>Java release鐗堟湰鐨勬棩鏈熷師鍥犺鏆傛椂鎼佺疆銆?/span>Mark鎵胯Java7鐨勬洿鏂伴潪甯擱噸瑕侊紝浣嗘槸鏆楃ず浜?/span>Java8灝嗗湪鍩虹灞傞潰鏀瑰彉鍘熸湰璇█鐨勫姛鑳姐傜湅涓涓嬬壒鎬у垪琛紝搴旇鏄帴榪戠湡瀹炵殑銆?/span>
Java8鐨?/span>release鐗堟湰灝嗗寘鍚袱涓富瑕侀」鐩細(xì)Lambda 鍜?/span> Jigsaw. 鍦?/span>Lambda欏圭洰涓?/span>, Java灝嗘彁鍗囦紭鍖栧湪澶氭牳澶勭悊緋葷粺涓殑鏈夋晥鑳藉姏銆傚鏍告槸Java灝嗕細(xì)榪愯鐨勬渶甯歌鐨勭‖浠舵敮鎸侊紝鎵浠ヨ繕鏄潪甯告湁蹇呰浼樺寲鍦ㄥ鏍稿鉤鍙扮殑鎬ц兘鐨勩?/span>Lambda欏圭洰灝嗗寘鍚竴涓澶栫殑鏀寔灝嗕唬鐮佹ā鍨嬪寲涓烘暟鎹殑緙栫▼妯″紡鐨勫鐞嗙郴緇?/span>[1]銆傛柊澶勭悊緋葷粺鑳藉鏂逛究鍦頒嬌鐢?/span>Lambda琛ㄨ揪寮?/span>, 浣滀負(fù)澶氭牳騫沖彴鐨勬渶浣?jīng)_鐞嗘柟寮忋傝繖浜涙柊鐗規(guī)у寘鎷細(xì)
l Lambda 琛ㄨ揪寮忕殑浣跨敤
l 鎵╁睍鐨勭洰鏍囩被鍨嬪寲
l 鏂規(guī)硶涓庢瀯閫犲嚱鏁板紩鐢?/span>
l 榛樿鏂規(guī)硶
鑻ユ兂瀵?/span>Lambda 欏圭洰浜嗚В鏇村錛岃璁塊棶:http://openjdk.java.net/projects/lambda/
Java8絎簩涓縺鍔ㄤ漢蹇冪殑欏圭洰灝辨槸Jigsaw銆?/span>Jigsaw鐩殑鏄湪JDK涓緩绔嬩竴濂楄璁″拰瀹炴柦妯″潡鍖栫郴緇熺殑琛屼箣鏈夋晥鐨勬柟娉曪紝騫跺皢璇ユā鍧楀寲緋葷粺鐩存帴搴旂敤浜?/span>JDK鏈韓銆傝繖鏄負(fù)浜嗗姞寮哄ぇ鍧椾唬鐮佺殑鍙淮鎶ゆт互鍙婃彁鍗囦唬鐮佸湪璺ㄥ簲鐢ㄧ▼搴忔垨澶у瀷鎿嶄綔鏃剁殑鍙敤鎬с?/span>Jigsaw欏圭洰甯︽潵浜嗙浉褰撳鐨勬柊鐗規(guī)э紝鍖呮嫭灝佽錛岄噸鏋勶紝鐗堟湰鎺у埗鍜屾ā鍧楅泦鎴愩?/span>
鑻ユ兂瀵?/span>Jigsaw欏圭洰浜嗚В鏇村錛岃璁塊棶:http://openjdk.java.net/projects/ jigsaw /
閫氳繃涓婅堪涓や釜欏圭洰, 榪樺皢浼?xì)鏈夊叾浠栫殑璇a鐗瑰緛鍔犲叆錛屽錛?/span> 鍔犲己浜?/span>Java鏍稿績搴撹兘澶熺畝鍗曠殑琛ㄨ揪闆嗗悎錛?/span>collections錛夌殑騫惰璁$畻騫朵笖 virtual extension methods 榪愯鍦ㄦ帴鍙d腑緇欎竴涓柟娉曟寚瀹氶粯璁ゅ疄鐜般傛敮鎸佷紶鎰熷櫒鐨勬柊Date/Time API灝嗗鍔犱唬鐮佺殑鍙儴緗叉柟寮忋?/span>
Oracle 姝e湪瑙勫垝騫跺紑濮嬭璁?/span>Java9寮鍙戠殑鍏抽敭棰嗗煙銆備粬浠鍦ㄨ冨療寤虹珛涓涓嚜璋冭妭鐨?/span>JVM錛堥拡瀵硅繍琛屾晥鐜囧拰鎬ц兘錛夛紝鏀硅繘鏈湴闆嗘垚鍜屽ぇ瑙勬ā澶氭牳鍙幾緙╂с傚茍涓斿湪鑰冭檻閫氳繃鍏冨璞″崗璁拰璧勬簮綆$悊鎻愪緵瀵逛簯紼嬪簭鐨勮法璇█鏀寔銆?/span>Java鏈夌潃宸ㄥぇ鐨勫紑鍙戣呭熀鏁頒粠鑰屾鍦ㄩ愭鎴愪負(fù)涓栫晫涓婃渶甯哥敤鐨勭紪紼嬭璦錛屾墍浠?/span>Java鐨勬柊鐗規(guī)у茍涓嶈兘璁╄繋鍚堟墍鏈変漢銆?/span>Oracle鏈熸湜Java鎴愪負(fù)鏈潵搴旂敤紼嬪簭鐨勬渶涓昏鐨勭紪紼嬭璦錛屼笉浠呮帹鍔ㄤ簡璇█鐨勮繘姝ワ紝涔熻兘鍚屾椂鍙栧緱寮鍙戣呯殑嬈㈠績銆?/span>
[1]: Given the increasing relevance of callbacks and other functional-style idioms, it is important that modeling code as data in Java be as lightweight as possible.浠庡畼緗戜笂鎽樻妱鐨勪竴孌碉紝瀵逛簬modeling code as data鐨勭悊瑙o紝modeling搴斿綋鏄姩璇嶆墍浠ユ渶鍚庤繕鏄炕璇戜負(fù)灝嗕唬鐮佹ā鍨嬪寲涓烘暟鎹?/span>
[2]: http://www.disi.unige.it/person/ZuccaE/FOOL2011/goetz-slides.pdf 榪欎釜pdf瑙i噴浜嗗緢澶?/span>Java8鐨勭壒鎬?nbsp;
鍘熸枃寮曠敤錛?/span>http://www.learncomputer.com/java-8-new-features/