methodoverload.java

来自「金旭亮的java教案」· Java 代码 · 共 31 行

// MethodOverload.java
// Using overloaded methods
import java.awt.Container;
import javax.swing.*;

public class MethodOverload extends JApplet {
   JTextArea outputArea;

   public void init()
   {
      outputArea = new JTextArea( 2, 20 );
      Container c = getContentPane();
      c.add( outputArea );

      outputArea.setText(
         "The square of integer 7 is " + square( 7 ) +
         "\nThe square of double 7.5 is " + square( 7.5 ) );
   }
   
   public int square( int x )
   {
      return x * x;
   }
   
   public double square( double y )
   {
      return y * y;
   }
}