第1个回答 2013-04-13
public class Test(){double RMB_TO_DOLLAR=8/1;double DOLLAR_TO_RMB=1/8;public static double getDollar(double rmb){ return rmb*RMB_TO_DOLLAR;}public static double getRmb(double dollar){ return dollar* DOLLAR_TO_RMB;}} 这样就行了,你在写个入口函数,就OK,调用里面的方法,就能实现转换了
第2个回答 2017-08-04
public class Test(){double RMB_TO_DOLLAR=8/1;double DOLLAR_TO_RMB=1/8;public static double getDollar(double rmb){ return rmb*RMB_TO_DOLLAR;}public static double getRmb(double dollar){ return dollar* DOLLAR_TO_RMB;}} 这样就行了,你在写个入口函数,就OK,调用里面的方法,就能实现转换了
第3个回答 2017-09-13
public class Exchange {
static float DOLLAR_TO_RMB = 8;
static float RMB_TO_DOLLAR = 1/DOLLAR_TO_RMB;
public static double getDollar(double rmb){
return rmb * RMB_TO_DOLLAR;
}
public static double getRmb(double dollar){
return dollar * DOLLAR_TO_RMB;
}
public static void main(String[] args) {
Exchange e = new Exchange();
System.out.println("100RMB兑换"+e.getDollar(100)+"DOLLARs");
System.out.println("100DOLLARs兑换"+e.getRmb(100)+"RMB");
}
}
第4个回答 2017-08-08
class TD{
private const double RMB_TO_DOLLAR{get;set;}
private const double DOLLAR_TO_RMB{get;set;}
public static double getDollar(double rmb){
return rmb/RMB_TO_DOLLAR;
}
public static double getRmb(double dollar){
return dollar*DOLLAR_TO_RMB;
}
}