資源簡介
Java Applet中繪制帶干擾線的驗證碼(提高篇-實例588).zip
代碼片段和文件信息
package?com.zzk;
import?java.applet.applet;
import?java.awt.Color;
import?java.awt.Font;
import?java.awt.Graphics;
import?java.awt.Graphics2D;
import?java.awt.Image;
import?java.awt.geom.AffineTransform;
import?java.awt.image.BufferedImage;
import?java.util.Random;
public?class?DrawPasswordWithDisturbapplet?extends?applet?{
????int?WIDTH?=?120;//?設置寬度
????int?HEIGHT?=?35;//?設置高度
????private?String?num?=?““;//?驗證碼
????Random?random?=?new?Random();//?實例化Random
????public?void?paint(Graphics?g)?{
????????BufferedImage?image?=?new?BufferedImage(WIDTH?HEIGHT
????????????????BufferedImage.TYPE_INT_RGB);//?實例化BufferedImage
????????Graphics?gs?=?image.getGraphics();?//?獲取Graphics類的對象
????????if?(!num.isEmpty())?{
????????????num?=?““;//?清空驗證碼
????????}
????????Font?font?=?new?Font(“黑體“?Font.BOLD?20);?//?通過Font構造字體
????????gs.setFont(font);//?設置字體
????????gs.fillRect(0?0?WIDTH?HEIGHT);//?填充一個矩形
????????Image?img?=?null;
????????img?=?getImage(getCodebase()?
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????301??2010-12-22?08:52??.classpath
?????文件?????????379??2010-12-22?08:52??.project
?????文件?????????629??2010-12-22?08:52??.settings\org.eclipse.jdt.core.prefs
?????文件?????????120??2010-12-22?08:52??bin\DrawPasswordWithDisturbap
?????文件?????????141??2010-12-29?18:10??bin\java.policy.ap
?????文件????????3169??2011-01-29?09:04??bin\com\zzk\DrawPasswordWithDisturbap
?????文件???????34286??2010-12-22?08:52??bin\com\zzk\PPD.jpg
?????文件?????????120??2010-12-22?08:52??src\DrawPasswordWithDisturbap
?????文件????????3031??2010-12-29?18:24??src\com\zzk\DrawPasswordWithDisturbap
?????文件???????34286??2010-12-22?08:52??src\com\zzk\PPD.jpg
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