package?com.zzk;

import?java.awt.Graphics;
import?java.awt.Graphics2D;
import?java.awt.geom.CubicCurve2D;
import?javax.swing.Jframe;
import?javax.swing.JPanel;

public?class?DrawCubicCurveframe?extends?Jframe?{
????DrawCubicCurvePanel?cubicCurvePanel?=?new?DrawCubicCurvePanel（）;?//?創(chuàng)建面板類的實例
????
????public?static?void?main（String?args[]）?{?//?主方法
????????DrawCubicCurveframe?frame?=?new?DrawCubicCurveframe（）;?//?創(chuàng)建窗體類的實例
????????frame.setVisible（true）;?//?顯示窗體
????}
????
????public?DrawCubicCurveframe（）?{
????????super（）;?//?調用超類的構造方法
????????settitle（“繪制三次曲線“）;?//?窗體標題
????????setBounds（100?100?297?199）;?//?窗體的顯示位置和大小
????????setDefaultCloseOperation（Jframe.EXIT_ON_CLOSE）;?//?窗體關閉方式
????????add（cubicCurvePanel）;?//?將面板類的實例添加到窗體容器中
????}
????
????class?DrawCubicCurvePanel?extends?JPanel?{?//?創(chuàng)建內部面板類
????????public?void?paint（Graphics?g）?{?//?重寫paint（）方法
????????????Graphics2D?g2=（Graphics2D）g;//?獲得Graphics2D對象
????????????//?創(chuàng)建三次曲線，其中點140-140和點140300是控制點

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????301??2010-07-27?16:26??.classpath
?????文件?????????379??2010-12-31?13:28??.project
?????文件?????????629??2010-07-27?16:26??.settings\org.eclipse.jdt.core.prefs
?????文件????????1035??2011-01-25?14:29??bin\com\zzk\DrawCubicCurveframe$DrawCubicCurvePanel.class
?????文件????????1007??2011-01-25?14:29??bin\com\zzk\DrawCubicCurveframe.class
?????文件????????1320??2010-07-29?14:17??src\com\zzk\DrawCubicCurveframe.java