package org.gui;
import java.awt.Color;
import java.awt.GradientPaint;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RadialGradientPaint;
import java.awt.Rectangle;
import java.awt.RenderingHints;
import java.awt.Shape;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.geom.GeneralPath;
import java.awt.geom.Point2D;
import java.util.LinkedList;
首先介绍一下JFrame与Frame的区别
JFrame是javax.Swing包里的,Frame是java.awt包里的。Swing的组件的优点是比awt美观，而且可以设置样式
贴代码：
import java.awt.Color;
import java.awt.Container;
import java.awt.Graphics;
import javax.swing.JFrame;
import javax.swing.JPanel;
public
加载中…
