java版验证码(数字字母大小写字体字号颜色均任意变化)
代码说明：
import java.awt.BasicStroke; import java.awt.Color; import java.awt.Font; import java.awt.Graphics2D; import java.awt.image.BufferedImage; import java.io.IOException; import java.io.OutputStream; import java.util.Random; import javax.imageio.ImageIO; public class VerifyCode { private int w = 70; private int h = 35; private Random r = new Random(); // {"宋体", "华文楷体", "黑体", "华文新魏", "华文隶书", "微软雅黑", "楷体_GB2312"} private String[] fontNames = {"宋体", "华文楷体", "黑体", "微软雅黑", "楷体_GB2312"};//可选字体 private String codes = "23456789abcdefghjkmnopqrstuvwxyzABCDEFGHJKMNPQRSTUVWXYZ";//可选字符 private Color bgColor = new Color(255, 255, 255);//背景颜色 private String text ;//验证码上的字符 //生成随机的颜色 private Color randomColor () { int red = r.nextInt(150); int green = r.nextInt(150); int blue = r.nextInt(150); return new Color(red, green, blue); } //生成随机的字体 private Font randomFont () { int index = r.nextInt(fontNames.length); Stri
下载说明：请别用迅雷下载，失败请重下，重下不扣分！
