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ʵʱȥ·ɱһǹǸõѡ·˸ձַץһΣǿ϶Ϊַ岻ˣַʱҪһ˼άѡһֲ
ܹץˣַ˵ҲһܺõĽַǴ·buffҰʼˢģַȥ·æץˣܲץ֮buffҰҰ־ˢˣԻˢҰ
ַҪѡȥ·ɱһǹץĻֱӾͱըˣ·ҰһʱŻˢ£ַҪѴʱ·ϣܵ·Ұ¿ʼˢҰ
ǰԼ·ԼȡһֶӵĽ࣬ʱȫˣַͷͽĽ»صһˮƽϡ
һȥ·ܹɹץˣַ˵Ҳõͷ֮ƣҰ߽ȴˡ
ַⲨǵĻDZȽȫ·֮ڲݴѰŻᣬ˰죬ַܸоЩԾ·ı־ͺԼ·ոյıһġ
·ûֱܻط£ַΪIJݴû۾ʼձźַİȫ룬ַ֪ѡ룬EܷɵǰһֱվַEܷΧ֮⡣
ַʱǿԼEܷɳȥԷϾͻӦܣַûʲôӲԿƼܣˡ
Լҵ·һ˫Ȼ˺ǿԣûʲôƼܣס˾û취ץ¶ԼˢҰĽȡ
ַԼոյķͽһ˷ʱ䣬ڿҰҰֿˢµʱַͷصbuffҰ
buffмӲˢ£ַϰߣbuffԱߵIJݴһȦȷ⸽ûڶԼ
ܶҰӢڷҰʱѡվbuffIJݴ浱ԷһʱͻȻǰbuffȻ˴buffһյ
ַõϰ߹ȻǾһΣٽݴʱַȻֱӺͶķͽ˸档
ͽ֮ǰͲڲݴ棬ַַ֣֮սݴԾͶʧҰΪͽwܿԽä
Ӣ۵Ĺ벻ԶҪ˺ͶԷwܵķΧҲDZȽϴַ廹ܿͽλãǾͿʼ
ַղ·ץ˵ʱԼĴнˣûдеģҪӮһյķͽЩѣװѹ˶棬һдУһûУǾˡ
ַ֪ԼܺͶԷȥԵäʱַܵǽߣԼEֱӷɹǽ
ͬʱ̸ַԼҵ·ȥźţͬʱʼָӡ
·æͽҵҰ档
ַ֮Խ·ûн·Ϊַոȥ·dz·Ķ˫һֱڿضߣʱѡæĻᵼԼĽ
˫òԼһЩѹ˶棬öûа취ǰͳԾ飬ҪΪַɥʧһλᣬǿɾͲ̫ˡ
ֻҪ˫뿪··һᾡԼٶȣ·ıȫƵһȫƽ˫ķҽⲨ߱Ե˫˵ҲDZȽ˵ġ
ָ߶˾ֵıͷûôҪҪģһȫԵ˫ĽֱըˣҪҰûץͽǽıͻ᳹ơ
·ڽӵַָ֮һʱͿʼҰ߸ͽˣȻߴַbuff
֮ԸôΪ·ı߲ã·Ҫǹæ϶Կģ·Ӣǰˡ
DZȽϿ죬һqܹȥеСϱǣԼͨǣܿһߡ
˵һʱͰСȫbuff˹ͽһͻȻְ˹ˣûѡΪbuffѾһˡ
ҲܿóͽҰٶж죬ĹȻȽǹȴdzĸߣڴִҰֵʱdz
Լһͽ䣬ðûа취buffҵƾԼһû취ɹɱ
ȻѾĴвֱ˺Եģڵ֮һӰӣӰӻظ֮ǰ߹·ߡ
ʹԼеʱͻ˲صӰӵλãȻԷΧڵĵɴ˺ڱԷʱdzĺá
ԷԼһ룬ͻȻ˻ȥɴ˺ͬʱܸԼһѪ˲ɷ
⼼ڶԵ˽ʱԵñȽϼˣԼǰ߹·߶ųУҲԼˡͽеԣԲŸҼߴҰ֡
ոշͽںַжƴʱַٳûзųУַ֤ûдУȻܵģһһ
ûдеˣڷͽǹвģԼȫ˵Ƥӵ°Ұյ
˹֮ûѡbuffֱӿʼͽһdzȷѡʱѡbuffĻǾ˷ͽ»
ٵҰ֣Ұ־൱ѰͽһҰֵնɱ֮ͽͻóͽյbuffתͷ͵ߡ
һֱûлؼҳװ˺ȥûôߣӢ۵ıܹԼһ˺ÿιɶħ˺˺DZȽϿɹ۵ġ
ַ忴˻֮ԼҲֱ˻ͽԵһЩˣΪ˵ǰbuff
ҲǷͽһ⣬ֻܴͨԼǰĵˣվԼǰ棬ǻᵲסԼͨĵġ
ھվǰͽÿһӵڰ˵ϣȫûbuffۿbuffҪնɱߣôҲ岻
ͽֱƹ˰ˣǿаbuff͵ַ֮ľˣֱַ֮ӿʼŷͽ˶гͽģҪƴ˭ķӦٶȱȽϿˡ
棬ַƴͽʵ̫࣬ûһַϳɹͽҰֵģͽҲ⣬һbuffûַ塣
һ·ͽɿˣԼˢҰĽ߷ַҰûҰ֣ԼҲˡ
Ϊ˲˻ɱԼͽֱӾԼַ֣ոԼEܵģEܵȴʱͺˣַһEܾȥͬʱԼwܸͽ˼١
˵EҲܹǰ淭һεľ룬ͬʱܹͻˣ˶ųEܣֹܿķͽʼ
ͽսлDZȽģȻӢ۲ʲôװΪԣֻҪһֱͨзͿԲϵĵԼĻħ
͵ӢսߣʱdzǿԽԽ⣬ˣĿԾǷdzĸߣô
ֻ֮ܣﻹһͷͨףԽͷԽܵ·Ҳæܿͳźӵ˹
ͽڷ֮ͨԼոյĻħܿ͵ȥˣַͰ˵ĹͬŬ֮£ܿͽͽɱˡ
·ոոϵսѾˣַûд̶ַŰ˵
ܵıؾ·һwܣ
˵wǿһƬͷһȦȦǵ˲ɼģ֮ԷΧڵĵѣΣͬʱҲһĻܡ
̳·ݴԿϵķһwܣ˵˼άһ·ݴwܣΪ·ҪܻȥĻһ·ߡ
ȻԷ˰wܷܿ˷wֶֶ̧̧֮ܵһӦǰ˰ܷ˲ݴ
·̸ı·ߣʼϽǹ˹ȥ·ϵλûȥа˵»˵wֳʱ֪Լϵˡ
˰˵w֮·ֱӱסˣһEܳǰ淭˹ȥȻԼͻӽĵطͬʱҲԼwΧ֮ڣҲһĻֵ
ַĴѾˣ̿УԼDZ״̬Ҫǽǰ״̬Լƶٶȣܹ֤ԼĽӽˡ
·ܵλãѾǵķԶˣҪDzɱĻһֳȥصɾɱˡ
ַǽӽ˶еʱҲѣε˹ǰָһqܣ˼٣ַҲں
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ַⲻֱ֮ӱ·ȥˣҰҰֻûˢ£ַȥ·ץһ
ʵʱȥ·ɱһǹǸõѡ·˸ձַץһΣǿ϶Ϊַ岻ˣַʱҪһ˼άѡһֲ
ܹץˣַ˵ҲһܺõĽַǴ·buffҰʼˢģַȥ·æץˣܲץ֮buffҰҰ־ˢˣԻˢҰ
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ǰԼ·ԼȡһֶӵĽ࣬ʱȫˣַͷͽĽ»صһˮƽϡ
һȥ·ܹɹץˣַ˵Ҳõͷ֮ƣҰ߽ȴˡ
ַⲨǵĻDZȽȫ·֮ڲݴѰŻᣬ˰죬ַܸоЩԾ·ı־ͺԼ·ոյıһġ
·ûֱܻط£ַΪIJݴû۾ʼձźַİȫ룬ַ֪ѡ룬EܷɵǰһֱվַEܷΧ֮⡣
ַʱǿԼEܷɳȥԷϾͻӦܣַûʲôӲԿƼܣˡ
Լҵ·һ˫Ȼ˺ǿԣûʲôƼܣס˾û취ץ¶ԼˢҰĽȡ
ַԼոյķͽһ˷ʱ䣬ڿҰҰֿˢµʱַͷصbuffҰ
buffмӲˢ£ַϰߣbuffԱߵIJݴһȦȷ⸽ûڶԼ
ܶҰӢڷҰʱѡվbuffIJݴ浱ԷһʱͻȻǰbuffȻ˴buffһյ
ַõϰ߹ȻǾһΣٽݴʱַȻֱӺͶķͽ˸档
ͽ֮ǰͲڲݴ棬ַַ֣֮սݴԾͶʧҰΪͽwܿԽä
Ӣ۵Ĺ벻ԶҪ˺ͶԷwܵķΧҲDZȽϴַ廹ܿͽλãǾͿʼ
ַղ·ץ˵ʱԼĴнˣûдеģҪӮһյķͽЩѣװѹ˶棬һдУһûУǾˡ
ַ֪ԼܺͶԷȥԵäʱַܵǽߣԼEֱӷɹǽ
ͬʱ̸ַԼҵ·ȥźţͬʱʼָӡ
·æͽҵҰ档
ַ֮Խ·ûн·Ϊַոȥ·dz·Ķ˫һֱڿضߣʱѡæĻᵼԼĽ
˫òԼһЩѹ˶棬öûа취ǰͳԾ飬ҪΪַɥʧһλᣬǿɾͲ̫ˡ
ֻҪ˫뿪··һᾡԼٶȣ·ıȫƵһȫƽ˫ķҽⲨ߱Ե˫˵ҲDZȽ˵ġ
ָ߶˾ֵıͷûôҪҪģһȫԵ˫ĽֱըˣҪҰûץͽǽıͻ᳹ơ
·ڽӵַָ֮һʱͿʼҰ߸ͽˣȻߴַbuff
֮ԸôΪ·ı߲ã·Ҫǹæ϶Կģ·Ӣǰˡ
DZȽϿ죬һqܹȥеСϱǣԼͨǣܿһߡ
˵һʱͰСȫbuff˹ͽһͻȻְ˹ˣûѡΪbuffѾһˡ
ҲܿóͽҰٶж죬ĹȻȽǹȴdzĸߣڴִҰֵʱdz
Լһͽ䣬ðûа취buffҵƾԼһû취ɹɱ
ȻѾĴвֱ˺Եģڵ֮һӰӣӰӻظ֮ǰ߹·ߡ
ʹԼеʱͻ˲صӰӵλãȻԷΧڵĵɴ˺ڱԷʱdzĺá
ԷԼһ룬ͻȻ˻ȥɴ˺ͬʱܸԼһѪ˲ɷ
⼼ڶԵ˽ʱԵñȽϼˣԼǰ߹·߶ųУҲԼˡͽеԣԲŸҼߴҰ֡
ոշͽںַжƴʱַٳûзųУַ֤ûдУȻܵģһһ
ûдеˣڷͽǹвģԼȫ˵Ƥӵ°Ұյ
˹֮ûѡbuffֱӿʼͽһdzȷѡʱѡbuffĻǾ˷ͽ»
ٵҰ֣Ұ־൱ѰͽһҰֵնɱ֮ͽͻóͽյbuffתͷ͵ߡ
һֱûлؼҳװ˺ȥûôߣӢ۵ıܹԼһ˺ÿιɶħ˺˺DZȽϿɹ۵ġ
ַ忴˻֮ԼҲֱ˻ͽԵһЩˣΪ˵ǰbuff
ҲǷͽһ⣬ֻܴͨԼǰĵˣվԼǰ棬ǻᵲסԼͨĵġ
ھվǰͽÿһӵڰ˵ϣȫûbuffۿbuffҪնɱߣôҲ岻
ͽֱƹ˰ˣǿаbuff͵ַ֮ľˣֱַ֮ӿʼŷͽ˶гͽģҪƴ˭ķӦٶȱȽϿˡ
棬ַƴͽʵ̫࣬ûһַϳɹͽҰֵģͽҲ⣬һbuffûַ塣
һ·ͽɿˣԼˢҰĽ߷ַҰûҰ֣ԼҲˡ
Ϊ˲˻ɱԼͽֱӾԼַ֣ոԼEܵģEܵȴʱͺˣַһEܾȥͬʱԼwܸͽ˼١
˵EҲܹǰ淭һεľ룬ͬʱܹͻˣ˶ųEܣֹܿķͽʼ
ͽսлDZȽģȻӢ۲ʲôװΪԣֻҪһֱͨзͿԲϵĵԼĻħ
͵ӢսߣʱdzǿԽԽ⣬ˣĿԾǷdzĸߣô
ֻ֮ܣﻹһͷͨףԽͷԽܵ·Ҳæܿͳźӵ˹
ͽڷ֮ͨԼոյĻħܿ͵ȥˣַͰ˵ĹͬŬ֮£ܿͽͽɱˡ
·ոոϵսѾˣַûд̶ַŰ˵
ܵıؾ·һwܣ
˵wǿһƬͷһȦȦǵ˲ɼģ֮ԷΧڵĵѣΣͬʱҲһĻܡ
̳·ݴԿϵķһwܣ˵˼άһ·ݴwܣΪ·ҪܻȥĻһ·ߡ
ȻԷ˰wܷܿ˷wֶֶ̧̧֮ܵһӦǰ˰ܷ˲ݴ
·̸ı·ߣʼϽǹ˹ȥ·ϵλûȥа˵»˵wֳʱ֪Լϵˡ
˰˵w֮·ֱӱסˣһEܳǰ淭˹ȥȻԼͻӽĵطͬʱҲԼwΧ֮ڣҲһĻֵ
ַĴѾˣ̿УԼDZ״̬Ҫǽǰ״̬Լƶٶȣܹ֤ԼĽӽˡ
·ܵλãѾǵķԶˣҪDzɱĻһֳȥصɾɱˡ
ַǽӽ˶еʱҲѣε˹ǰָһqܣ˼٣ַҲں
ȶСĿ꣬1סskjvvx;ֻĶַskjvvx