welcomelines.java

来自「32个java程序源代码」· Java 代码 · 共 43 行

// Fig. 3.11: WelcomeLines.java
// Displaying text and lines.

// Java packages
import java.awt.Graphics;    // import class Graphics
import javax.swing.JApplet;  // import class JApplet

public class WelcomeLines extends JApplet {  

   // draw lines and a string on applet抯 background
   public void paint( Graphics g )
   {
      // call superclass version of method paint
      super.paint( g );

      // draw horizontal line from (15, 10) to (210, 10)
      g.drawLine( 15, 10, 210, 10 ); 

      // draw horizontal line from (15, 30) to (210, 30)
      g.drawLine( 15, 30, 210, 30 ); 

      // draw String between lines at location (25, 25)
      g.drawString( "Welcome to Java Programming!", 25, 25 );

   } // end method paint

} // end class WelcomeLines

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