ɨҶ˳ȥţڵ½ɶһǧλмٽ¹ףֵһ˨DDõʵȫȥ⡣ֻһ֮ĺڷɽУǻ鷳
    ȻһקһԿףһϵҳһ˱˱ëֻСɽ֣ţԪ
    һˡϸ˷ɽϵĸ·ҪӦĹ˽ͥԱסַ˵ϲõȵϸڣЩرҪѾijļɳ¼йȥÿļ¼Ŀ¡ȫҶһһϣעÿ˵աַ˵վ֮
    λصĽٻְٻܺ˵ƽҲнֻҪװ֪ɽû˻˵֪
    ʱɵͷ˱
    ĹϵƲεϤճ֮⣬Ȼ̫¶мַ˹յǸĺûᡣ
    TҪֵַ˵ĻģȻֱͼӹȥˡãַ˵ȴûʲô壬ŮһоԼӣڴϴͷҲǺģοַ˵ܳ谮ɱ˵Ǽķµ顣
    鷿һֻϰװǸֺӣеġ䡢ġһ㣬װöǹصרӦҪġ
    ŮϲģõģǾǹիһ쵰ˡ
    ȥһիһžͱͲŵһӣڰͼʶ˾ľӣǰŵ˼Ҳ棬IJDzܵ顣
    ǾӣիöΪϣDZشδĨDDûҲͰˣţëΪҲû
    Ϊ㣬իɹ⣬ִʱȡá
    ȡһիĶ쵰һеʮɫƿװˮһпںȡһ飬ɲիĶˣġ顱DDɶԴԲƣԶʤڹ㶫ݽߵġ顱Ҳ˵Ļ
    ְٻľͼˣԤһ³ĵ¡жƱҵĻƱⶫǷ㣬л߾ͲùȻȥˡ
    ɵȻ֪ⲻǏ¡ķƴСǮڰҲ˺ʹûƱģƱ˵˾ǻƱֻû뵽Ҫû뵽¡ҲһˡȻիĴƹݣԼݵĸҵĶ֧ǷֲĨDDܻνď¡Ļϰ塣
    Թ鷿ォػᡣ
    Сһ̸ӹȡƱһɫľƿǧŷѾơɲôϲɬľζϲû¾ƲôɺȣΪ˵Ӧˡ
    ллˣԶгϵĺöüЦӢʱʱǵʱڰŵĹݲ䷹
    лло۷Ź⡣࣬ٻѾ˵úܺãҲ졣ǰҮջһ˾Զ֮DDɢҰһijζͬҲܲˣ˵¹˼Ըϴ裬ҺȾƺơû᳤һԽ
    ˵ľĵ£³ĵ¹ʿѾ࣬Ҳ֪ϴ軻·ˡԭһѴӣΪ˱ڴ̣ѾѺþ⣬ȥ˲١
    Сƹ𣿡
    ûУϳϼǵûСЦһ£ƹһɴƵĿζܲˡ
    ȸһ
    ˺˱ľơָϡſʼ⡣
    ˵ɽΪ¡һǿܷڷɽٴ̵ľݵ㣬ǸͽDD丸굽ʱܵϴɳǰһֱ游סɽģʱͽѧϰԽ֮ĶȤǶŷȻѧѧȤƽ弸ζѧòڱʱǼѧ˲ˡ
    ΪеͽԴŴ֮䣬ʹʿ뾳ڽ鼮ԼҵзչͽȻȫڽ飬ҮջҲҪá
    ڷɽ쳧ںͻǹ֮͢Ȥ£͢Ľ飬㶫Ѳڣܶԣ̴ڡ˵ʮŴںɻǹٺһʿѺ͡⡢ѧʫͻڽ֮ĵڶδģɹڽ
    ɴۡ϶DDʶͬΪͽľ¿ѧͬŨȤڣֱ˫ɨDDɶ꣬ۿģԳ͢Ϊǵġ߾ʲô״̬һƣѵ㣬ʿµľӸǺĶ֡
    ͢ӣ˵Ǿ̻DD̻һΪ͢ˢսҾ뷨ٳ˰ѻҩ;ϵשֻҩ䷽¡¡ɡԻ˽⣬ǶƼ֪һ˵еĴ֮ʹļרDDҪòеѻΪԼٷԼٰ졣
    ɹţ͢ŲɹĴڲ̫࣬ܿͻתƽΡڰŵ쳧IJޣȱ칤֪ͨ飬Ҫܵй칤ڡ乺ʮνĺĴڣǴӸdzӢӡȹ˾ϲĽڨDD£ֲ͢壬ɲֲ塣
    ӳɱ˵ȻDZΪۣ͢ڸоҲ֡͢ȥЩ߱Ŀ˿ɿЩ
    ɽ泯͢ڵĹ١ûһǶڵڼġҲҮջĺԮӰǹļרŵĹ⡣ߣпӢ˿ãҪʱȥҶӡȹ˾
    ڷɽ쳧飬ҵȻɡ˵־˴¹ڣŰͷ᳤ңǴĵ飬ֻҪ˻ʵۺǵǴͻӵ˳
    ˵öԡɵ½þʦ(δ֪Σ½½ڸ֧࣬ߣ֧Ķ)(δ)