maxium.java

来自「北京邮电大学牛导的 JAVA课件课件及相关资料」· Java 代码 · 共 39 行

import javax.swing.*;
import java.awt.Container;
public class Maxium extends JApplet 
{    
   public void init() 
   {
       String n1, n2, n3;
       double number1, number2, number3, result;
       JTextArea output;
       output = new JTextArea();
       n1 = JOptionPane.showInputDialog("please input the first number:");
       n2 = JOptionPane.showInputDialog("please input the first number:");
       n3 = JOptionPane.showInputDialog("please input the first number:");
       number1 = Double.parseDouble(n1);
       number2 = Double.parseDouble(n2);
       number3 = Double.parseDouble(n3);
       result = maxium(number1, number2, number3);
       output.append(n1+" "+n2+" "+n3+" "+":"+result);
       //JOptionPane.showMessageDialog(null,output,"the maxium result",JOptionPane.PLAIN_MESSAGE);
       //System.exit(0);       
       Container container = getContentPane();
       container.add(output);
       
   }

   public double maxium(double number1, double number2, double number3)
   {
       double temp;
       if(number1<number2)
           temp = number2;
       else if (number1 < number3)
           temp = number3;
       else temp = number1;
       return temp;
   }
}