calc.java

j2ee专业项目实例开发.附有三个项目源码

package sas;
import java.util.*;
import java.io.*;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.rmi.PortableRemoteObject;



public class calc
{
	private String currency = "";
	private int fromCurr = 0;
	private int toCurr = 0;
	private int amt = 0;

	private double result = 0.0;

	private double[][] curr ={
			{1,1.4365,0.633673,0.8904,0.5148},
			{0.696136,1,0.441122,0.619839,0.358371},
		  	{1.5781,2.26694,1,1.40514,0.812406},
		  	{1.12308,1.61331,0.711672,1,0.578167},
			{1.9425,2.7904,1.23091,1.7296,1}
		 };
	public void calc()
	{
	}
	
	public String getCurr()
	{
		return currency;
	}
	public void setCurr(String str)
	{
		currency = str;
	}

	public void setFromCurr(int frmCurr)
	{
		fromCurr = frmCurr;
	}
	
	public int getFromCurr()
	{
		return fromCurr;
	}

	public void setToCurr(int toCrr)
	{
		toCurr = toCrr;
	}

	public int getToCurr()
	{
		return toCurr;
	}

	public double calculate()
	{
		result = curr[fromCurr][toCurr] * amt;
		System.out.println(result);
		return result;
	}

	public void setAmt(int amount)
	{
		amt = amount;
	}

	public int getAmt()
	{
		return amt;
	}
}