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1.大å????³å???SSR?½å?¡é???

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public double chouKa(date, time, probability){

Date date = new Date();//è®°å??»é???¶é??/p>

Time time = new Time();//è®°å??½å?¡æ???/p>

date = read(Database(date));//ä»??°æ?????读ç?»é???¶é??/p>

time = read(Database(time));

SSR_gailv = probability - 0.1 * chuli(date) + 0.2 * chuli2(time);

return SSR_gailv

}

2.说ä?ä¸?御é?????

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class Node(){

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