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  • 大小: 0.06M
    文件類型: .zip
    金幣: 1
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    發布日期: 2021-02-20
  • 語言: Java
  • 標簽:

資源簡介

Java Applet中繪制圖片驗證碼(提高篇-實例587).zip

資源截圖

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?DrawPasswordWithImageapplet?extends?applet?{
????int?WIDTH?=?120;//?寬度
????int?HEIGHT?=?35;//?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;//?聲明圖像對象
????????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?????????118??2010-12-22?08:52??bin\DrawPasswordWithImageapplet.html
?????文件?????????141??2010-12-29?16:55??bin\java.policy.applet
?????文件????????2800??2011-01-29?09:04??bin\com\zzk\DrawPasswordWithImageapplet.class
?????文件???????34286??2010-12-22?08:52??bin\com\zzk\PPD.jpg
?????文件?????????118??2010-12-22?08:52??src\DrawPasswordWithImageapplet.html
?????文件????????2274??2010-12-29?18:02??src\com\zzk\DrawPasswordWithImageapplet.java
?????文件???????34286??2010-12-22?08:52??src\com\zzk\PPD.jpg

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