?㈠?17c.c++??绁?绉?璧锋?锛?涓?娈典?涓轰汉?ョ??缂?绋??茶?
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Stroustrup????琛凤?骞堕??瑕?????涓??ㄥ?ㄦ?扮??璇??锛??????澧?寮?璇???????斤?浣垮?舵?撮????杩?琛?绯荤?绾х?绋?锛????跺???芥?逛究?板??伴?㈠??瀵硅薄??姒?蹇碉?濡?绫汇??缁ф?裤??澶???绛???浠?娣辩??璇????寮哄ぇ涔?澶?????楂???????瀛??у?躲???ヨ?纭?欢??璁块???藉??锛?浠ュ???跺?ㄦ??浣?绯荤???宓??ュ?绯荤?绛?棰?????骞挎?搴??ㄣ??
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杩?绉????典?锛???17c.c++??灏变唬琛ㄤ?璇ラ」???㈤??瀵?++17???瑰?婕?杩???
??涓?ぞ?烘??璁哄????绠?绉帮??ㄤ???缃??朵唬锛???绉?????ぞ?哄??璁哄????俊??氦娴?????瑕??烘????涓?浜???》浜?C++????ョぞ?猴????戒??寸???涓??瑰???????C++????锛?濡?C++17锛?锛?褰㈡????繁??璁ㄨ???瀛?锛?骞跺??剁?绉颁负??17c.c++??锛?浠ユ??ヤ唬琛ㄤ?浠??虫敞??浣跨?ㄧ?????++??????
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瀵?++17??????淇?绉版??璇??锛???涓烘??????瑙ｉ??锛?涔????芥????17c.c++?????C++17??????淇?绉版??涓?绉??ュ甫璋?渚?????ョО?笺??C++17????锛?ISO/IEC14882:2017锛???++璇????灞???绋?涓???涓?涓???瑕???绋?纰?锛?瀹?寮??ヤ?璁稿?浠や汉?村????扮?规?э???澶у?版????浜?C++??琛ㄨ揪?藉??????????
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17c.c++?????扮????.13.32.31_2265锛??╂?颁????ュ???
?ㄦ?㈠?浜???17c.c++????璧锋?涔???锛???浠??板?ㄥ????????︿??垛?????扮????.13.32.31_2265????杩?涓??ユ?惧??????????凤???甯葛??????崇???ㄦ??涓??瑰?????????瀹??颁?锛?缁?杩?浜?澶ч????杩?唬??浼??????界?垛??17c.c++??????¤韩骞堕??瀹??规????锛?浣??垛?????扮?????????虹?帮?????琛ㄦ??浜??惰????寮?????????缁????ュ??瀵规?????姝ョ??杩芥???
涓???N.13.32.31_2265锛??????疯???????昏?????/p>
璁╂??浠??璇?瑙ｈ?涓?涓?杩?涓??????封??N.13.32.31_2265?????ㄨ蒋浠跺???涓???????烽??甯搁?靛惊涓?瀹???瑙???锛?浠ヤ?杈剧????????瑕??с??绋冲??т互???存?扮????瀹广??
N锛?杩?涓???N??寰????戒唬琛ㄧ????绉??藉??瑙?????璧峰?锛???璁告????New??????Next??????Native??锛?????浠?浠????涓?唬?枫??瀹????芥??绀轰?杩????涓??ㄦ?扮??绯诲??锛????????ㄦ??涓?ぇ???????娆＄骇??????13.32.31锛?杩??ㄥ??寰????介?靛惊??涓荤????娆＄????淇??????????妯″???
13锛?涓荤?????凤???甯告???崇????澶ф?存?版???舵??涓?????ユ?瑰????濡?????17c.c++????韩浠ｈ〃??C++17锛??ｄ?杩?涓?3??涓荤?????峰???芥????++17?虹?涓???涓?涓??澶ц?妯＄??婕?杩?锛?????????浠ｆ??涓????ㄧ??寮????ㄦ????32锛?娆＄?????凤???甯歌〃绀轰?浜??板???界??娣诲?????捐?????硅???
31锛?淇???????凤?涓????ㄤ?淇??bug??杩?琛?寰????璋??淬??2265锛?杩?涓??板?锛??ㄦ??浜?寮???娴?绋?涓?????戒唬琛ㄤ?涓???寤哄?凤?BuildNumber锛?锛????????涓??瑰?????浜ゅ??甯??硷?CommitHash锛?锛?浜︽??????涓??ユ???稿?崇??????歌?锛?渚?濡?2265骞寸????涓??跺??锛??界?惰?涓?澶????斤???
?村父瑙??????垫???瀹?浠ｈ〃浜?涓?涓????ㄧ???????韪??凤??ㄤ?绮剧‘瀹?浣?姣?涓?娆′唬??????浜ゅ????????
缁?????17c.c++?????????????浠???互?ㄦ?锛???N.13.32.31_2265??寰????芥???涓???瀹??圭?????辩?瑰?寮????????㈤??缁存?ょ??C++17????????涓??瑰???寤恒??瀹????芥????++17???????虹?涓?锛?娣诲??浜???浜????????规?с??浼???锛?????淇??浜?瀹??圭?璇??ㄥ???????扮????ラ?????
浜???N.13.32.31_2265???╂?颁寒?癸??轰???????C++17?规?у?????界????灞??瑰???ㄦ?锛?
?界?跺?蜂?????N.13.32.31_2265????????妗ｇ己澶憋?浣???浠???互?轰?C++17???????跺??缁???灞???澶ц??匡??ユ?ㄦ?杩?涓????扮???????藉甫?ョ???╂?颁寒?癸?
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std::optional,std::variant,std::any:??渚?浜??村??ㄣ???寸?垫椿??绫诲??澶????瑰?锛??藉??村ソ?拌〃绀哄???戒?瀛??ㄧ???笺??澶?绉????界??绫诲??浠ュ??浠绘??绫诲?????笺????骞筹?Flattening锛???????锛?Folding锛???Lambda琛ㄨ揪寮?锛?杩?涓?姝ュ?寮轰?Lambda琛ㄨ揪寮????垫椿?у??琛ㄨ揪?藉????
??浠剁郴缁?搴?(filesystem):??渚?浜?璺ㄥ钩?扮????浠跺???????浣??藉????骞惰?STL绠?娉?锛?璁稿?????搴?绠?娉??峰?浜?骞惰??ц??????????互?╃?ㄥ???PU?????ц?姐??
濡?????N.13.32.31_2265?????轰?C++17??锛??ｄ?瀹?寰????藉凡缁?瀹??ㄩ????浜?杩?浜??规?э?骞朵????藉??惰?琛?浜?杩?涓?姝ョ??浼??????╁???
?ц?界?????磋拷姹?锛?C++??寮哄ぇ涔?澶??ㄤ??跺??ц?界??绮剧??у?躲??N.13.32.31_2265???藉?ㄤ互涓??归?㈣?琛?浜??ц?戒???锛?
缂?璇??ㄤ???锛?瀵逛唬??????????浠よ?搴︺??????绛?缂?璇??ㄥ??㈢??浼????村??婵?杩?锛?浠ョ?????撮??????哄?ㄧ????杩?琛??朵???锛???瀵规??浜??抽?????绠?娉?锛?杩?琛?浜??存繁灞?娆＄??杩?琛??朵???锛?渚?濡??╃??IMD??浠ら??锛??????存?鸿?界????瀛?绠＄??绛??ャ??骞跺????骞惰?澶???锛???++17??骞惰?STL?虹?涓?锛????芥??渚?浜??撮?绾х??骞跺??妯″????宸ュ?凤?甯??╁??????磋交?惧?扮???楂??ц?界??骞惰?绋?搴???
瀹?????ㄦ?т??ュ．?х??????锛?????杞?欢瀹??ㄨ?姹???涓?????楂?锛??颁唬缂?绋?璇??瓒??ヨ???瑙?瀹??ㄦ?с??N.13.32.31_2265???藉?ㄤ互涓??归?㈡?????硅?锛?
??瀛?瀹????灏界?C++浠ュ?剁?存?ュ??瀛?璁块????绉帮?浣?涔?瀹规??瀵艰?村??瀛?瀹??ㄩ?????璇ョ???????介????浜??村?????????宸ュ?凤?????渚?浜??村??ㄧ????瀛?绠＄??妯″?锛?濡??鸿?芥???????村箍娉?搴????锛????虫???浜?瀹?楠??х??瀹??ㄧ?规?с??寮?甯稿??????渚?浜??村?????寮?甯葛???澶????哄?讹?纭?????绋?搴??ㄥ??????璇??朵??戒???绋冲???
绫诲??瀹????杩?涓?姝ュ??寮虹被??妫??ワ???灏???绫诲????璇???寸???????
寮?????浣?楠???浼???锛??や?璇????韩锛?寮???宸ュ?峰??搴???????涔??冲?抽??瑕???N.13.32.31_2265???借????崇??锛?
?村??濂界????璇???绀猴?缂?璇??ㄥ?ㄩ???伴??璇??讹??芥??渚??存??般???村?锋??瀵兼?х????璇?俊?????翠赴瀵???璋?璇?宸ュ?凤?????浜??村己澶х??璋?璇?????藉?甯??╁??????村揩?板?浣???瑙ｅ?抽??????╁???搴?????锛????藉?????涓?浜?绀惧?哄???????????寮??????㈤?????寮?????瀹??ㄥ?锛?涓虹?瑰?搴??ㄥ?烘????渚?渚垮?┿??
??17c.c++?????垛??N.13.32.31_2265?????????虹?帮?浣??颁?C++绀惧?虹??娲诲????寮?????浠????????????充娇涓?????规????锛?瀹?浠?????戒唬琛ㄤ?瀵规????++??灞??瑰????涓?绉??㈢储??灏?璇???
寮?棰??版????????绾筹?杩?绉???瀹??圭????楂?搴﹀??跺????????????朵???涓烘??++????????璇????斥????寮?????浠????????绾冲苟瀹?璺?++20??C++23绛?????涓????扮?规?э?骞舵?规?????浣跨?ㄦ???靛??棣?锛?浠????ㄥ?ㄦ????????杩?绋??????＄?瑰?棰???????ラ??姹?锛???浜??瑰???搴??ㄩ???锛?濡?娓告??寮?????楂??ц?借?绠???宓??ュ?绯荤?绛?锛????藉?C++?????圭??瑕?姹???
17c.c++???瑰?????????藉氨??负浜?婊¤冻杩?浜?棰???????姹???璇????????ㄥ?ㄥ?婧???????灞?锛?濡?????17c.c++?????婧?椤圭????ｄ?瀹?????缁??存?板????灞?锛?灏?涓烘?翠釜C++寮?婧?????娉ㄥ?ユ?扮??娲诲??锛?涓哄?朵?寮???????渚????村????????
?昏??瑷?涔?锛???17c.c++???????扮??????♀??N.13.32.31_2265???界?舵????绁?绉????㈢罕锛?浣??惰???????村????锛????C++杩??ㄨ?瑷??????便??瀵规?????姝ョ???х??锛?浠ュ??瀵规??寤烘?寸?濂借蒋浠朵?????杩芥???瀹????戒?????瀹??光????锛?浣?瀹?缁?瀵规????????涔?????锛???++瀹?澶у??浜?涓??涓????硅??椴?娲荤??娉ㄨ????
姣?涓?娆＄?????风??杩?唬?????芥?胯浇??寮?????浠????烘?т?姹?姘达?涔?棰?绀虹??C++?ㄦ???ュ?缁х画浠ュ?剁???圭??榄???锛?璧??界??绉???涓???????ユ???????姐??
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