ڿַ֮һʱԼ´ָǽҪˣȰ꼯˵
ַԼҴҰijͽѿػDZȽĵģôӵһ㣬ҪǶĻȷʵһ㱻ķա
ַıһֱˣȽΪȻиĴǿ϶ԼĶðգȰǽһǵġ
⼸ѸٿʼΧ꣬ҲܿͶסˣΪַǻǿжлܹ
ֻҪҰͷųͽʱûֱӻɱһѪ;ϣܹ
ʱDZ̬ȫû뵽ֱַӷ˴ѡֱΧŹȷʵͦģôһҲܲס
ַ˵ΧŹ֮£ܿͰˣҲɹַУڶҪ̣Ѿ̫ˡ
ַڿ϶ѡŶֱӰѶƵڻҪȻؼҳһװһ״̬ϾʱҲ˲ٵѪ
ҪѡֱӹȥĻ϶DzʵģѪһֱDZȽϽģΪղǶؼˣҲһ״̬
װҲ˸£ַûгװѪҲرĽǿϴĻȻ˵дbuffļӳ֣Ҳһֱܹ
ѡؼҲ״̬ٳһװȽĴַٳʱȫûа취ˣⲨսҲעˣַԼĶʤ
ַؼ֮ܿʹŶdz˳һҲˣֱӸ˴buffǿҲûôˡ
Сܵbuffļӳ֮Ѫ÷dzߵ波˼ҪⲨСʧˣַߵĸץס˿ŵĻᡣ
ⲨսһǸʹӮģʣµҲûսȻѾץסˣǻѡԥ
ѡȫûдģַڶ棬ҲָԼĶѣӲͷƤַǴĻȫûκӮĻģⲨֱӱˡ
ʣµܹܵǻȥ֮²һ״̬ܹһ£ܶһĻܹϵѵĸ
ӮֻһַһֱϵѸȻ5һڼţԼֱַߵĴbuffʧ
ߵطǿ϶زסˣַ5ѹǣʣµ˸岻ߵǸڳ
ڳھbuffļӳ֮൱ԶѪdzĺھվڷķΧ֮⣬һֱԼĹ
Ҫڳ˾ֻǿгַǴţǵȻѡôȻǸղžͲˣղ֮ѣΪš
⼸˿϶
ܲסߵطˣۿԼĸߵطҪˣ˻صλãš
ܿϧַߵĹʵ̫ˣַڵװѾIJˣԼҵĸǰ涥ַԼһں
ڸͶǰ棬ҪǸҹĻͻֱӿţΪ˱֤Լֻ븨൱Զ϶ǴﲻַģַͿԷĵˡ
ʥӢװ֮ٶȺdzĸߣٶҲܿ죬Ժܶ˻Ӣȥ͵
ַͶѵĹͬŬ֮£ܿͰѶʣµļٻҪʮĸʱ䣬ˣֻһӵϣҪܲͨʮ롣
ҪDzϵĻַܿͻǼҵˮʱѡϣֻҪܹһ˺ѸԺ˵ٴһ
ҲֻDzǽǽûʲô̵㣬ԼҲֻDzͶѡ
ܿͱַǸɱˣַһ˼·Ǻģ˵˺ͣǼ˶ȥ˵ĻǿвˮǺпܱ˸ġ
϶Ƕ֣ҪַDz֣վǴĻǾͱȽΣˣһȵĴȰѶɱȻȥˮ
ַļ㻹DZȽϾģɱ˶֮˶ˣʣµļٻ5ӵĸʱ䣬ȫ㹻Dzˮˡ
οַǵ״̬һֱdzIJ¶Ǽ˸˳ҲǵĶ֣Ǻ«үүһһͶѡ
ַĴ֮£ⳡʤַҲǼڱóʥһʤѡ֡
ϵλ˵ԱԵ10ֵļ˿Լַijݡ
ַ̫ǿˣֱóʥܴӮʵⲻַ嵽ʲôӢ۲Ż䣬·ʲôӢ۶ơ
ŵһѺߵӢ֪꣬ӢǷdzƽʥģַܹ´ӮȷʵDzס
ⳡ˵ԺַʱҪһԼûǿˣûǿصʱһҪʥַʥʵ̫ǿˡ
˵Ա˵һҲţⳡÿһսںַǴʱⷽһ£ԼĶ治ѡǿӢ۵Ļһѽʥban
֮ԽҲΪͽʥӢźܴ֮·˼·ҲһģⶼӢۣҪġ
ַȻܹ·ʥôãӢۿ϶ҲDzڻ£־;һģֱӰҲˡ
ļĻDZȽ˳ǺܿͳһЩ⣬ΪСŴַϳ⼸Уȫ
Сϴĵûκε⣬ֻһϳʱĶҲ֪ô£ͻȻDzһı÷dzIJ
ʵ˶ܹó֮Ի䣬СŵĹϵرĴǹ߾ϲҽڣҪһ˳ù˾ͱСš
һʱ·֪ͨҪ20ı֮ڣСžԶܹϳ뿴һַϳսʲôġ
СŽӵϢʱʵҶս˵20DZ˴˸̨¶ѡ
ܹѡ֤СŽпܶϲ˳ˡ
ַӴôʱ䣬ʲôΪᵼʲôĽģԹ˼ַҲס
һβûѡ˾֪ͨǣΪDZ֪˾ַȽݣҪַٺ˵䣬п˾ַˡ
һθûַκαĻᡣ
ԴӵõϢ֮Сŵ״̬÷dzήңַҲܹóѵʱעرļˡ
һѵַ嵥ҵСţҪú̸һ̸¡
ʵַ忪ڣСҲַ֪Ҫʲô˸һ£СžͿ˵
֪Ҫ˵ʲôҲȰˣ黹ǵԼͨ˲УھǾеίûʲô
ַ忪ڻش
ǾȫûбҪΪģǰȷʵûʲô⣬DZҲʵ20֮϶ϳġ
СЦŰ˰֡
ôأDZߵ˼Ѿ20Ǹһ̨£20Ҳ϶ûϳĻᣬҲɵӣˮƽ֮ϣϳˡ
ַ⻰ʱܹܲСŵĸܣϵĻҲܲˡ
ַС״̬ԲУ뻹һ油ҪǼѵ״̬Ļп油ˡ
ѵʱҪֳ̬ȰɣֻҪֵ㹻ãǻǻϳģ߲Ҳ˵𡣡
Сεҡҡͷ
˰ɣϳʱ䶼ûˣѵʲôأˣҲϲ˳ֱӰأ˺ͬʱһ
С״̬ԾѾˣʵѡ֣Ҳӡ
һЩϲõѡ֣ǵ油˻أϳҲܹõǮõˡ
СһԼdzˣʱϲ˳һݺͬԺòԼһı֤ݣ˼ҲԲͬϾ˭Ҳ֪ʵˮƽʲô
ֱǷdzѡֵĵ״̬ģ֮ǰıǶһͬ
Ϊְҵѡֵˮƽ»Ƿdzģпǰ»ѡ֣֮пܱѡˡ
ټϷİ汾ҲȽϿ죬ÿһ汾ÿһѡֶܹܺõӦµİ汾
ȶСĿ꣬1סskjvvx;ֻĶַskjvvx
ַԼҴҰijͽѿػDZȽĵģôӵһ㣬ҪǶĻȷʵһ㱻ķա
ַıһֱˣȽΪȻиĴǿ϶ԼĶðգȰǽһǵġ
⼸ѸٿʼΧ꣬ҲܿͶסˣΪַǻǿжлܹ
ֻҪҰͷųͽʱûֱӻɱһѪ;ϣܹ
ʱDZ̬ȫû뵽ֱַӷ˴ѡֱΧŹȷʵͦģôһҲܲס
ַ˵ΧŹ֮£ܿͰˣҲɹַУڶҪ̣Ѿ̫ˡ
ַڿ϶ѡŶֱӰѶƵڻҪȻؼҳһװһ״̬ϾʱҲ˲ٵѪ
ҪѡֱӹȥĻ϶DzʵģѪһֱDZȽϽģΪղǶؼˣҲһ״̬
װҲ˸£ַûгװѪҲرĽǿϴĻȻ˵дbuffļӳ֣Ҳһֱܹ
ѡؼҲ״̬ٳһװȽĴַٳʱȫûа취ˣⲨսҲעˣַԼĶʤ
ַؼ֮ܿʹŶdz˳һҲˣֱӸ˴buffǿҲûôˡ
Сܵbuffļӳ֮Ѫ÷dzߵ波˼ҪⲨСʧˣַߵĸץס˿ŵĻᡣ
ⲨսһǸʹӮģʣµҲûսȻѾץסˣǻѡԥ
ѡȫûдģַڶ棬ҲָԼĶѣӲͷƤַǴĻȫûκӮĻģⲨֱӱˡ
ʣµܹܵǻȥ֮²һ״̬ܹһ£ܶһĻܹϵѵĸ
ӮֻһַһֱϵѸȻ5һڼţԼֱַߵĴbuffʧ
ߵطǿ϶زסˣַ5ѹǣʣµ˸岻ߵǸڳ
ڳھbuffļӳ֮൱ԶѪdzĺھվڷķΧ֮⣬һֱԼĹ
Ҫڳ˾ֻǿгַǴţǵȻѡôȻǸղžͲˣղ֮ѣΪš
⼸˿϶
ܲסߵطˣۿԼĸߵطҪˣ˻صλãš
ܿϧַߵĹʵ̫ˣַڵװѾIJˣԼҵĸǰ涥ַԼһں
ڸͶǰ棬ҪǸҹĻͻֱӿţΪ˱֤Լֻ븨൱Զ϶ǴﲻַģַͿԷĵˡ
ʥӢװ֮ٶȺdzĸߣٶҲܿ죬Ժܶ˻Ӣȥ͵
ַͶѵĹͬŬ֮£ܿͰѶʣµļٻҪʮĸʱ䣬ˣֻһӵϣҪܲͨʮ롣
ҪDzϵĻַܿͻǼҵˮʱѡϣֻҪܹһ˺ѸԺ˵ٴһ
ҲֻDzǽǽûʲô̵㣬ԼҲֻDzͶѡ
ܿͱַǸɱˣַһ˼·Ǻģ˵˺ͣǼ˶ȥ˵ĻǿвˮǺпܱ˸ġ
϶Ƕ֣ҪַDz֣վǴĻǾͱȽΣˣһȵĴȰѶɱȻȥˮ
ַļ㻹DZȽϾģɱ˶֮˶ˣʣµļٻ5ӵĸʱ䣬ȫ㹻Dzˮˡ
οַǵ״̬һֱdzIJ¶Ǽ˸˳ҲǵĶ֣Ǻ«үүһһͶѡ
ַĴ֮£ⳡʤַҲǼڱóʥһʤѡ֡
ϵλ˵ԱԵ10ֵļ˿Լַijݡ
ַ̫ǿˣֱóʥܴӮʵⲻַ嵽ʲôӢ۲Ż䣬·ʲôӢ۶ơ
ŵһѺߵӢ֪꣬ӢǷdzƽʥģַܹ´ӮȷʵDzס
ⳡ˵ԺַʱҪһԼûǿˣûǿصʱһҪʥַʥʵ̫ǿˡ
˵Ա˵һҲţⳡÿһսںַǴʱⷽһ£ԼĶ治ѡǿӢ۵Ļһѽʥban
֮ԽҲΪͽʥӢźܴ֮·˼·ҲһģⶼӢۣҪġ
ַȻܹ·ʥôãӢۿ϶ҲDzڻ£־;һģֱӰҲˡ
ļĻDZȽ˳ǺܿͳһЩ⣬ΪСŴַϳ⼸Уȫ
Сϴĵûκε⣬ֻһϳʱĶҲ֪ô£ͻȻDzһı÷dzIJ
ʵ˶ܹó֮Ի䣬СŵĹϵرĴǹ߾ϲҽڣҪһ˳ù˾ͱСš
һʱ·֪ͨҪ20ı֮ڣСžԶܹϳ뿴һַϳսʲôġ
СŽӵϢʱʵҶս˵20DZ˴˸̨¶ѡ
ܹѡ֤СŽпܶϲ˳ˡ
ַӴôʱ䣬ʲôΪᵼʲôĽģԹ˼ַҲס
һβûѡ˾֪ͨǣΪDZ֪˾ַȽݣҪַٺ˵䣬п˾ַˡ
һθûַκαĻᡣ
ԴӵõϢ֮Сŵ״̬÷dzήңַҲܹóѵʱעرļˡ
һѵַ嵥ҵСţҪú̸һ̸¡
ʵַ忪ڣСҲַ֪Ҫʲô˸һ£СžͿ˵
֪Ҫ˵ʲôҲȰˣ黹ǵԼͨ˲УھǾеίûʲô
ַ忪ڻش
ǾȫûбҪΪģǰȷʵûʲô⣬DZҲʵ20֮϶ϳġ
СЦŰ˰֡
ôأDZߵ˼Ѿ20Ǹһ̨£20Ҳ϶ûϳĻᣬҲɵӣˮƽ֮ϣϳˡ
ַ⻰ʱܹܲСŵĸܣϵĻҲܲˡ
ַС״̬ԲУ뻹һ油ҪǼѵ״̬Ļп油ˡ
ѵʱҪֳ̬ȰɣֻҪֵ㹻ãǻǻϳģ߲Ҳ˵𡣡
Сεҡҡͷ
˰ɣϳʱ䶼ûˣѵʲôأˣҲϲ˳ֱӰأ˺ͬʱһ
С״̬ԾѾˣʵѡ֣Ҳӡ
һЩϲõѡ֣ǵ油˻أϳҲܹõǮõˡ
СһԼdzˣʱϲ˳һݺͬԺòԼһı֤ݣ˼ҲԲͬϾ˭Ҳ֪ʵˮƽʲô
ֱǷdzѡֵĵ״̬ģ֮ǰıǶһͬ
Ϊְҵѡֵˮƽ»Ƿdzģпǰ»ѡ֣֮пܱѡˡ
ټϷİ汾ҲȽϿ죬ÿһ汾ÿһѡֶܹܺõӦµİ汾
ȶСĿ꣬1סskjvvx;ֻĶַskjvvx