import java.applet.Applet;import java.awt.*;import java.awt.event.*;public class DashedLinesApplet extends Applet { public static void main(String[] args) { DashedLinesApplet DashesLines = new DashedLinesApplet(); Frame DLApplet = new Frame("Draw Dashed Line in Applet Window Example"); ...
awt.*; import java.awt.event.*; public class DrawLine extends Applet { public static void main(String[] args) { Frame drawLineApplet = new Frame("Draw Line in Applet Window"); drawLineApplet.setSize(500, 450); Applet DrawLine = new DrawLine(); drawLineApplet.add(DrawLine); draw...
在Applet画面的左上角至右下角画一条直线,则//draw处应如何选择?import java.awt.*;import java.applet.*;public class myApplet extends Applet {public void paint(Graphics g) {//draw}} A.g.drawLine(0,0,getHeight(),getWidth());B.g.drawLine(0,getWidth(),0,getHeight());C.g.drawLine(...
我想用drawLine(mouse_x，mouse_y，?，？)激光，但我不能定义x2和y2的坐标。激光必须通过屏幕。1....
下面的示例演示如何使用Graphics2D类的draw()方法绘制一条线,并将Line2D对象作为参数。 import java.awt.*; import java.awt.event.*; import java.awt.geom.Line2D; import javax.swing.JApplet; import javax.swing.JFrame; public class Main extends JApplet { ...
2.1.523 Part 3 Section 19.159, draw:extrusion-number-of-line-segments 2.1.524 Part 3 Section 19.160, draw:extrusion-origin 2.1.525 Part 3 Section 19.161, draw:extrusion-rotation-angle 2.1.526 Part 3 Section 19.162, draw:extrusion-rotation-center 2.1.527 Part 3 Section 19.163, draw:ext...
publicclassJavaExampleIObserverInAppletextendsApplet { Imageimg; publicvoidinit() { img=getImage(getDocumentBase(),"Koala.jpg"); } publicvoidpaint(Graphicsgr) { gr.drawImage(img,10,10,this); } publicbooleanimageUpdate(Imageimg1,intflags,intxAxis,intyAxis,intwidth,intheight) ...
2回答 告诉Java不要重新绘制 java、swing、user-interface、applet、repaint (0,0,360,0);g.drawLine(0,40,360,40);g.drawLine(0,80,360,80 );g.drawLine(0,120,360,120);g.drawLine(0,160,360,160 ); g.<em 浏览0提问于2015-01-08得票数 0 ...
在Applet画面的左上角至右下角画一条直线,则//draw处应如何选择?import java.awt.*;import java.applet.*;public class myApplet extends Applet {public void paint(Graphics g) {//draw}} A.drawLine(0,0,getHeight(),getWidth()); B. B.drawLine(0,getWidth(),0,getHeight()); ...
Graphical applications programming has been greatly simplified with the advent of JDK 1.1. Specifically, the lightweight component framework allows transparent tools to be overlaid on each other, and the delegation event framework provides a much simpler