գԭίίͳսҵϵ㺣֮־ԸЭвר()ΡίͳսйǽУίǡϯСίͳսظͬ־к֮־ԸЭȫ嵳()Ա뵳ӡ뵳ˡ־Ըߴ40˲μӡ
뺣֮־ԸЭĹԱнϸ˽ճչҴסѰ־ԸϧػܷΪഺʵжΪȫ潨ִԭഺڿڼ䣬ԡѧϰ᳹Ķʮϰƽǹͳһս߹Ҫ˼롱Ϊ⣬Ϊ֮ҵĹԱ־Ըһĵ()Ρָ֮־ԸЭȫʡµײʿͳսʵ»أ½Աλ־Ը߷ŵҪԱҲǹ½ײʿľۼأЭᵳ֧Ҫ˼죬־ԸõĴװͷԡָʵƶ
ǿ־ԸҪʶͳһսΧġֵʷԾǿ衢帴˵ʱΣҪȷͳһսΧġֵ㣬һ롢һıһʹԭȫ½ײʿĹףҪַ½ײͳսʵ»صãͨءꡱᣬ½ײʿκԱȽױʾѧ˼ù֪ͨͳһʼռֵ쵼ϰƽǹͳһս߹Ҫ˼תΪᶨ롢ָʵƶ־Ըչǿ֮ҸںʾַʡµײʿͳսʵʾãıԼͬԲЭƶԭʱ֯ͳһս߹̨ףΪҸԭ蹱½ײʿ()
ԭ⣺뵳ϵвڵΡ