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ÄãºÃ£¬ÔÚGraphics ÖÐÓз½·¨  
1 public void drawOval(int x,int y ,int width,int height) ¿ÉÒÔ»­Ò»¸ö¿ÕÐÄÔ²£¨°üÀ¨ÍÖÔ²ºÍÕýÔ²£©
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2 public void fillOval(int x,int y ,int width,int height) ¿ÉÒÔ»­³öʵÐÄÔ²£¬·½·¨²ÎÊýµÄÒâÒåͬÉÏ¡£

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Java code:
import java.awt.Graphics;

import javax.swing.JApplet;

public class DoWhileTest extends JApplet {

// draw lines on applet
public void paint( Graphics g )
{
super.paint( g ); // call paint method inherited from JApplet

int counter = 1; // initialize counter

do {
g.drawOval( 110 - counter * 10, 110 - counter * 10,
counter * 20, counter * 20 );
++counter;
} while ( counter &l


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HTML code:

<HTML>
<HEAD>
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struts2ʹÓÃajaxµÄÎÊÌâ~~~ - Java / Java EE

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javaÔõôÁ¬½ÓOracle£¬¼±°¡ - Java / JavaÏà¹Ø

private static final String URL = "jdbc:oracle:thin:@localhost:1521:orcl";
private static final String USERNAME = "sys";
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