Line2D的问题!!! 你是要将直线移动吗?是的话用AffineTransform 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 给你个相似的例子,一下就知道了。import javax.swing.*;import java.awt.*;import java.awt.geom.*;public class T123456 extends JFrame{ public void paint(Graphics g){ Graphics2D g2D = (Graphics2D)g; GeneralPath path = new GeneralPath(); path.moveTo(0.0f,0.0f); path.lineTo(100.0f,300.f); path.lineTo(30.0f,30.0f); path.closePath(); g2D.setColor(Color.red); g2D.fill(path); AffineTransform aTran = new AffineTransform(); aTran.setToTranslation(10.0f,250.0f); g2D.transform(aTran); g2D.setColor(Color.red); g2D.fill(path); } public static void main(String args[]){ T123456 t = new T123456(); t.setSize(800,600); t.show(); }} 如何在APPLET中插入音频 Swing 日期选择 combo 父类指针 传入的是html代码,JEditorPane怎样显示网页? java如何实现启动窗口自动最大化? object对象的问题 如何使用自己编写的jar包? 在JAVA中如何实现WINDOWS中的打开对话框??? 我需要WebSphere和IBM VisualAge 4.0,请问哪里有下载? 哪位有jbwheel(让JBuilder支持鼠标滚轮的东东) 一个令我迷惑的数据类型的问题? 请帮我理解下面这些不常用的类
import javax.swing.*;
import java.awt.*;
import java.awt.geom.*;public class T123456 extends JFrame{
public void paint(Graphics g){
Graphics2D g2D = (Graphics2D)g;
GeneralPath path = new GeneralPath();
path.moveTo(0.0f,0.0f);
path.lineTo(100.0f,300.f);
path.lineTo(30.0f,30.0f);
path.closePath();
g2D.setColor(Color.red);
g2D.fill(path);
AffineTransform aTran = new AffineTransform();
aTran.setToTranslation(10.0f,250.0f);
g2D.transform(aTran);
g2D.setColor(Color.red);
g2D.fill(path);
}
public static void main(String args[]){
T123456 t = new T123456();
t.setSize(800,600);
t.show();
}
}