16. 5. 3. 改变Stroke厚度-Changing the Thickness of the Stroking Pen

 

 

import java.awt.BasicStroke;import java.awt.Graphics;import java.awt.Graphics2D;import java.awt.Rectangle;import java.awt.TexturePaint;import java.awt.image.BufferedImage;import javax.swing.JComponent;import javax.swing.JFrame;public class BasicDraw {BasicDraw(){JFrame frame = new JFrame();    frame.add(new MyComponent());    frame.setSize(300, 300);    frame.setVisible(true);}public static void main(String[] args) {new BasicDraw();}}class MyComponent extends JComponent{public void paint(Graphics g){Graphics2D g2d = (Graphics2D) g;//    float strokeThickness = 15.0f;//thickness:厚度//    BasicStroke stroke = new BasicStroke(strokeThickness);//    g2d.setStroke(stroke);//    g2d.draw(new Rectangle(20,20,200,200));//int x = 10;//int y = 10;//int width = 50;//int height = 25;//BufferedImage bi = new BufferedImage(20,20,BufferedImage.TYPE_INT_RGB);//TexturePaint texture = new TexturePaint(bi,new Rectangle(x,y,width,height));//纹理//g2d.setPaint(texture);float strokeThickness = 5.0f;    float miterLimit = 10f;    float[] dashPattern = { 10f };    float dashPhase = 5f;    BasicStroke stroke = new BasicStroke(strokeThickness, BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER,        miterLimit, dashPattern, dashPhase);//虚线    g2d.setStroke(stroke);    g2d.draw(new Rectangle(20,20,200,200));}}