IJıְ
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ժҪ鹤һҪݣ鹤ֱӰ쵼ߺ֯ЧʺЧܡ鹤оڿѧ鹤Ļɣ鹤ĹƶȣЧ鹤ЧʺˮƽҶŻ쵼ߡ֯ЧʶҪ塣
Ȼǰҹ鹤оdzҪͣڶ?鹤۸ԶӦ鹤ʵչҪˣǿ鹤оѸѧˮƽѳΪǰѧѧ̲ݻһҪ
мڴˣͼѧӽǣͨϵʵʡʵķIJıְܽȫ桢ϵͳĿ졢֤ڴ˻ϣȫʾ鹤Ļɣҵ鹤Чʵ;쵼ĹϵԵķͶλ
ؼ: 飻ְܲıı 0
ʱķչִ鹤˸ϡߵҪ鹤ز뵽쵼ߵУǰԽԽҪĽɫڴ˻£θáЧط鹤IJıáúͷѳΪ۵Ľ㡣鹤ݸǸ쵼Ϊ쵼ṩۺϷУְ鹤
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Ҫְܣıְ쵼˼룬쵼ȡᣬͬʱ쵼ҲáIJıְܵķӿԴϢռ쵼ͼղıʱٲıЧա 1 ı
ڹϵͳ쵼߽Դıۺְܣ쵼߽ЧĹԱ
1.1.ְ
ְָڸ쵼ְʱְܡIJӦ쵼ҪְҲΧ쵼չְڲͬʷʱھвͬݡְܵľֲɱġǰҹְܴ¼:
ıߡָ쵼оߣΪ쵼ṩͱ;ıԤЭ쵼ѡ߷;ԼپִʱطϢȡ
ͨЭָЭ쵼ͨ£ϵ⣬Э;ʹ顢ʹﱣֳͨ쵼ʵɿϢͬʱ쵼Эְ֮ܲĹϵ֤֯תȻ ָ쵼ûƶȽͺڹ֤ת߹Чʡ
顣ָЭ쵼빫γɡص
4
ĵ顢⡢Уӡⷢġ졢߰졢á鵵.
о.ָ쵼ijߵĿԡijߵʩЧ쵼Ҫ˽ijһרżѼ˽ʵԽзоѧЧIJı
鶽졣ָЭ쵼ijʾִм飬Ⱥڷӳشв鴦ӶйصλʵԱ֤쵼ľָʱصõ᳹ʵʩһϵл
1.2 .IJıְ
ıһ־ԵIJıֱ̬쵼ߵͨΧ쵼ߣΪṩۺϡʱܸЧЭ쵼Ծ߹Ϊĵ˵ıԱΧ쵼ΪЧ߹ֱӡۺϡʱṩܸһְܻ.
ıΪĻְ֮һְȣ鲿żԱΪҪ鹤ְܻҪΪ:ıְܡıļֵҪ쵼ߵͨͷŴ쵼ָӿȫֵЭ쵼߹֯ϵͳȻΪ̬ı쵼ߺ֯Ӱ죬ҪԵøҲΪҪ.ı쵼
5
Ҫĸ쵼ߵҪƶߡָȫ֣˳ʵ֯Ŀ.һ쵼߶ıĸǿȻҲΪ쵼ģֻ쵼ľ߹ǼԵ.ıҪиıǶ쵼Ӱø̵һְܣҪʱЧΪ쵼ṩϢԤЭ쵼Эҡ鶽죬Ϊ쵼ʰŲȱѹɡҪ߱൱Ρ˼롢ۡߡ֪ʶ顢ȷۺܹܽͣһ㸨ˮƽϡ 2.ı
2.1ı쵼
쵼Ҫ֮һ־쵼һ֮¡ÿһѧߣһ˼Ḷ́ҲһӵĹ̡κһѧߵγɣҪоѡжԼȻڻΡڴ˹УҪԶ֣ǺġⲢζ쵼߰һУųظر鲿ŵĸáΪ쵼ء쵼ı⣬ǾߣȻһרҲɲ£鲿쵼ۺϹ쵼ͼȫֹнȫ˽⣬ҲΪȫܡ?ԣ쵼˵칫ӦҪĸţ칫ҹԱ(ʵ)Ӧ.
6