import?java.awt.*;
import?java.awt.event.*;
import?javax.swing.*;
import?javax.swing.Timer;


public?class?SinWave?extends?Jframe{

?private?static?final?int?NUM?=?1000;
?private?static?final?double?TWOPI?=?2?*?3.14;
?private?static?final?int?STEP?=?10;
?private?int?[]xPoints?=?new?int[NUM];
?private?int?[]yPoints?=?new?int[NUM];
?private?int?[]yCopyPoints?=?new?int[STEP];
?private?int?widthheight;
?private?Timer?timer;
?
?public?SinWave（）
?{
??super（“正弦曲線“）;
??setSize（500400）;
??this.setBackground（Color.white）;
??Dimension?scrSize=Toolkit.getDefaultToolkit（）.getScreenSize（）;
??width?=?getWidth（）;
??height?=?getHeight（）;
??this.setLocation（（scrSize.width-width）/2（scrSize.height-height）/2）;
??for（int?i?=?0;?i???{
???xPoints[i]?=?i?*?width?/?NUM;
?

?屬性????????????大小?????日期????時間???名稱
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?????文件????????894??2008-11-20?18:08??SinWave\SinWave$1.class

?????文件???????1032??2008-11-20?18:08??SinWave\SinWave$2.class

?????文件???????2848??2008-11-20?18:08??SinWave\SinWave.class

?????文件???????1913??2008-11-19?19:34??SinWave\SinWave.java

?????目錄??????????0??2008-12-01?20:13??SinWave

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?????????????????6687????????????????????5