lengthp.java.bak

来自「半年的java基础联系源码！现在看了破！对于初学java的朋友能帮上忙就用吧」· BAK 代码 · 共 70 行

import java.io.*;
public class LengthP
{
	String miname="m";
	String footname="feet";
        double tran=3.2809;
        void transitionMi(double foot)
        {
        	double mi=foot/tran;
        	System.out.println(mi+miname);
        }
        void transitionFoot(double mi)
        {
        	double foot=mi*tran;
        	System.out.println(foot+footname);
        }
}
class TestLength
{
	public static void main(String[] args)
	{
		String str = new String();
		LengthP length1=new LengthP();
                BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
		System.out.println("Enter Mi to Foot!<yes or no>");
		try{
		    str=in.readLine();

	
	        }
	        catch(IOException e)
	        {
	        }
	        if(str.equals("yes"))
	        {
	        	System.out.println("please input Mi:");
	        	try
	        	{
		    
		            double tt=Double.valueOf(in.readLine().trim()).doubleValue();
		            if(tt<0)
		            {
		            	System.exit(-1);
		            }
		            length1.transitionFoot(tt);
		        }
	                catch(IOException e)
	                {
	                }
	        }
	        else
	        {
	        	System.out.println("please input Foot:");
	        	try
	        	{
		    
		            double tt=Double.valueOf(in.readLine().trim()).doubleValue();
		            length1.transitionMi(tt);
		        }
	                catch(IOException e)
	                {
	                }
	        }	
		
		
		
	}
}