資源簡介
Java Applet中的圖形異或運算(提高篇-實例579).zip
代碼片段和文件信息
package?com.zzk;
import?java.applet.applet;
import?java.awt.Graphics;
import?java.awt.Graphics2D;
import?java.awt.geom.Area;
import?java.awt.geom.Ellipse2D;
public?class?ExclusiveOrOperationapplet?extends?applet?{
????public?void?paint(Graphics?g)?{?//?重寫paint()方法
????????Graphics2D?g2d?=?(Graphics2D)?g;?//?強制轉換為Graphics2D對象
????????Ellipse2D.Float?ellipse1?=?new?Ellipse2D.Float(30?80?180?80);//?創建橢圓對象
????????Ellipse2D.Float?ellipse2?=?new?Ellipse2D.Float(80?30?80?180);//?創建橢圓對象
????????Area?area1?=?new?Area(ellipse1);//?創建橢圓區域
????????Area?area2?=?new?Area(ellipse2);//?創建橢圓區域
????????area1.exclusiveOr(area2);//?兩個區域圖形進行異或運算
????????g2d.fill(area1);//?繪制異或運算后的區域圖形
????????Ellipse2D.Float?ellipse3?=?new?Ellipse2D.Float(270?80?180?80);//?創建橢圓對象
????????Ellipse2D.Float?ellipse4?=?new?Ellipse2D.Float(270?30?80?180);//?創建橢圓對象
????????Area?area3?=?new?Area(ellipse3);//?創建橢圓區域
????????Area?area4?=?new?Area(ellipse4);//?創建橢圓區域
????????area3.exclusiveOr(area4
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????301??2010-12-29?11:37??.classpath
?????文件?????????379??2010-12-29?11:37??.project
?????文件?????????629??2010-12-29?11:37??.settings\org.eclipse.jdt.core.prefs
?????文件?????????117??2010-12-29?11:37??bin\ExclusiveOrOperationap
?????文件?????????141??2010-12-29?11:38??bin\java.policy.ap
?????文件????????1184??2011-01-29?09:04??bin\com\zzk\ExclusiveOrOperationap
?????文件?????????117??2010-12-29?11:37??src\ExclusiveOrOperationap
?????文件????????1177??2010-12-29?14:20??src\com\zzk\ExclusiveOrOperationap
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