From eeb7045f4d8f46ed662b2f17f7253af27c4c22b2 Mon Sep 17 00:00:00 2001 From: synchronized Date: Sat, 28 Jul 2018 00:22:49 +0800 Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E4=B8=AD=E6=96=87=E9=AA=8C?= =?UTF-8?q?=E8=AF=81=E7=A0=81=E5=8A=9F=E8=83=BD?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- README.md | 110 +++++++++++++++++ pom.xml | 2 +- src/main/java/com/wf/captcha/Captcha.java | 4 +- .../java/com/wf/captcha/ChineseCaptcha.java | 99 +++++++++++++++ .../wf/captcha/ChineseCaptchaAbstract.java | 50 ++++++++ .../com/wf/captcha/ChineseGifCaptcha.java | 114 ++++++++++++++++++ src/main/java/com/wf/captcha/Randoms.java | 2 +- .../com/wf/captcha/utils/CaptchaUtil.java | 11 +- src/test/java/com/wf/captcha/CaptchaTest.java | 24 +++- 9 files changed, 406 insertions(+), 10 deletions(-) create mode 100644 src/main/java/com/wf/captcha/ChineseCaptcha.java create mode 100644 src/main/java/com/wf/captcha/ChineseCaptchaAbstract.java create mode 100644 src/main/java/com/wf/captcha/ChineseGifCaptcha.java diff --git a/README.md b/README.md index 5d5be8c..b4c84e7 100644 --- a/README.md +++ b/README.md @@ -28,6 +28,21 @@ ![验证码](https://ws1.sinaimg.cn/large/006a7GCKgy1ftogfxh2rwj303m01cjr5.jpg) +**中文验证码：** + +![验证码](https://ws1.sinaimg.cn/large/006a7GCKly1ftovnvbgx6g303m01cjrc.jpg) +   +![验证码](https://ws1.sinaimg.cn/large/006a7GCKly1ftovojp2gng303m01cq2w.jpg) +   +![验证码](https://ws1.sinaimg.cn/large/006a7GCKly1ftovp5u4c4g303m01cdft.jpg) + +![验证码](https://ws1.sinaimg.cn/large/006a7GCKly1ftovmfxg71j303m01cq2s.jpg) +   +![验证码](https://ws1.sinaimg.cn/large/006a7GCKly1ftovmy720dj303m01cq2s.jpg) +   +![验证码](https://ws1.sinaimg.cn/large/006a7GCKly1ftovn68um6j303m01cglf.jpg) + + ## 3.导入项目 @@ -126,6 +141,7 @@ public class LoginController { public JsonResult login(String username,String password,String code){ if (CaptchaUtil.ver(code, request)) { + CaptchaUtil.clear(request); return JsonResult.error("验证码不正确"); } } @@ -148,6 +164,48 @@ public class MainController { } ``` +### 3.5.不使用工具类 + +  CaptchaUtil是为了简化操作，封装了生成验证码、存session、判断验证码等功能。CaptchaUtil使用的GifCaptcha +生成的字母数字混合的gif验证码，如果需要设置更多的参数，请参照如下操作使用： + +```java +@Controller +public class MainController { + + @RequestMapping("/images/captcha") + public void captcha(HttpServletRequest request, HttpServletResponse response) throws Exception { + // 设置请求头为输出图片类型 + CaptchaUtil.setHeader(response); + + // 三个参数分别为宽、高、位数 + GifCaptcha gifCaptcha = new GifCaptcha(130, 48, 5); + + // 设置字体 + gifCaptcha.setFont(new Font("Verdana", Font.PLAIN, 32)); // 有默认字体，可以不用设置 + + // 设置类型，纯数字、纯字母、字母数字混合 + gifCaptcha.setCharType(Captcha.TYPE_ONLY_NUMBER); + + // 验证码存入session + request.getSession().setAttribute("captcha", gifCaptcha.text().toLowerCase()); + + // 输出图片流 + gifCaptcha.out(response.getOutputStream()); + } + + @PostMapping("/login") + public JsonResult login(String username,String password,String code){ + // 获取session中的验证码 + String sessionCode = request.getSession().getAttribute("captcha"); + // 判断验证码 + if (code==null || !sessionCode.equals(code.trim().toLowerCase())) { + return JsonResult.error("验证码不正确"); + } + } +} +``` + ## 4.更多设置 ### 4.1.使用Gif验证码 @@ -211,3 +269,55 @@ public class Test { TYPE_ONLY_CHAR | 纯字母 +### 4.4.中文验证码 + +中文png验证码： + +```java +public class Test { + + public static void main(String[] args) { + OutputStream outputStream = new FileOutputStream(new File("D:/a/aa.png")); + + // 三个参数分别为宽、高、位数 + ChineseCaptcha chineseCaptcha = new ChineseCaptcha(130, 48, 4); + + // 设置字体 + chineseCaptcha.setFont(new Font("楷体", Font.PLAIN, 28)); // 有默认字体，可以不用设置 + + // 生成的验证码 + String code = chineseCaptcha.text(); + + // 输出图片流 + chineseCaptcha.out(outputStream); + } +} +``` + +中文gif验证码： + +```java +public class Test { + + public static void main(String[] args) { + OutputStream outputStream = new FileOutputStream(new File("D:/a/aa.png")); + + // 三个参数分别为宽、高、位数 + ChineseGifCaptcha chineseGifCaptcha = new ChineseGifCaptcha(130, 48, 4); + + // 设置字体 + chineseGifCaptcha.setFont(new Font("楷体", Font.PLAIN, 28)); // 有默认字体，可以不用设置 + + // 生成的验证码 + String code = chineseGifCaptcha.text(); + + // 输出图片流 + chineseGifCaptcha.out(outputStream); + } +} +``` + +### 4.5.前后端分离项目的使用 + +  分离项目建议不要存储在session中，存储在redis中。 + diff --git a/pom.xml b/pom.xml index f441d71..ea5863d 100644 --- a/pom.xml +++ b/pom.xml @@ -5,7 +5,7 @@ com.github.whvcse EasyCaptcha - 1.2.0-RELEASE + 1.2.5-RELEASE jar EasyCaptcha diff --git a/src/main/java/com/wf/captcha/Captcha.java b/src/main/java/com/wf/captcha/Captcha.java index 51989f1..58dfd76 100644 --- a/src/main/java/com/wf/captcha/Captcha.java +++ b/src/main/java/com/wf/captcha/Captcha.java @@ -13,7 +13,7 @@ public abstract class Captcha extends Randoms { protected int len = 5; // 验证码随机字符长度 protected int width = 130; // 验证码显示宽度 protected int height = 48; // 验证码显示高度 - private String chars = null; // 当前验证码 + protected String chars = null; // 当前验证码 protected int charType = TYPE_DEFAULT; // 验证码类型，1字母数字混合，2纯数字，3纯字母 public static final int TYPE_DEFAULT = 1; // 字母数字混合 public static final int TYPE_ONLY_NUMBER = 2; // 纯数字 @@ -25,8 +25,6 @@ public abstract class Captcha extends Randoms { * @return 验证码字符数组 */ protected char[] alphas() { - "".toLowerCase(); - "".toUpperCase(); char[] cs = new char[len]; for (int i = 0; i < len; i++) { switch (charType) { diff --git a/src/main/java/com/wf/captcha/ChineseCaptcha.java b/src/main/java/com/wf/captcha/ChineseCaptcha.java new file mode 100644 index 0000000..355c0eb --- /dev/null +++ b/src/main/java/com/wf/captcha/ChineseCaptcha.java @@ -0,0 +1,99 @@ +package com.wf.captcha; + +import javax.imageio.ImageIO; +import java.awt.*; +import java.awt.image.BufferedImage; +import java.io.IOException; +import java.io.OutputStream; + +public class ChineseCaptcha extends ChineseCaptchaAbstract { + + public ChineseCaptcha() { + super(); + } + + public ChineseCaptcha(int width, int height) { + this(); + setWidth(width); + setHeight(height); + } + + public ChineseCaptcha(int width, int height, int len) { + this(width, height); + setLen(len); + } + + public ChineseCaptcha(int width, int height, int len, Font font) { + this(width, height, len); + setFont(font); + } + + /** + * 生成验证码 + * + * @param out 输出流 + * @return 是否成功 + */ + @Override + public boolean out(OutputStream out) { + checkAlpha(); + return graphicsImage(textChar(), out); + } + + /** + * 生成验证码图形 + * + * @param strs 验证码 + * @param out 输出流 + * @return boolean + */ + private boolean graphicsImage(char[] strs, OutputStream out) { + boolean ok; + try { + BufferedImage bi = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB); + Graphics2D g = (Graphics2D) bi.getGraphics(); + AlphaComposite ac3; + int len = strs.length; + g.setColor(Color.WHITE); + g.fillRect(0, 0, width, height); + g.setColor(color()); + g.setFont(font); + int h = height - ((height - font.getSize()) >> 1); + int w = width / len; + // 抗锯齿 + g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); + // 画字符串 + for (int i = 0; i < len; i++) { + int x = i * w + num(2, 6); + int y = h - num(2, 6); + g.drawString(String.valueOf(strs[i]), x, y); + } + // 随机画干扰线 + g.setStroke(new BasicStroke(1.25f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL)); + for (int i = 0; i < 8; i++) { + ac3 = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.75f); // 指定透明度 + g.setComposite(ac3); + int x1 = num(-10, width - 10); + int y1 = num(5, height - 5); + int x2 = num(10, width + 10); + int y2 = num(2, height - 2); + g.drawLine(x1, y1, x2, y2); + // 画干扰圆圈 + g.drawOval(num(width), num(height), 5 + num(25), 5 + num(25)); + } + ImageIO.write(bi, "png", out); + out.flush(); + ok = true; + } catch (IOException e) { + ok = false; + e.printStackTrace(); + } finally { + try { + out.close(); + } catch (IOException e) { + e.printStackTrace(); + } + } + return ok; + } +} diff --git a/src/main/java/com/wf/captcha/ChineseCaptchaAbstract.java b/src/main/java/com/wf/captcha/ChineseCaptchaAbstract.java new file mode 100644 index 0000000..42997f4 --- /dev/null +++ b/src/main/java/com/wf/captcha/ChineseCaptchaAbstract.java @@ -0,0 +1,50 @@ +package com.wf.captcha; + +import java.awt.*; + +public abstract class ChineseCaptchaAbstract extends Captcha { + // 常用汉字 + public static final String DELTA = "\u7684\u4e00\u4e86\u662f\u6211\u4e0d\u5728\u4eba\u4eec\u6709\u6765\u4ed6\u8fd9\u4e0a\u7740\u4e2a\u5730\u5230\u5927\u91cc\u8bf4\u5c31\u53bb\u5b50\u5f97\u4e5f\u548c\u90a3\u8981\u4e0b\u770b\u5929\u65f6\u8fc7\u51fa\u5c0f\u4e48\u8d77\u4f60\u90fd\u628a\u597d\u8fd8\u591a\u6ca1\u4e3a\u53c8\u53ef\u5bb6\u5b66\u53ea\u4ee5\u4e3b\u4f1a\u6837\u5e74\u60f3\u751f\u540c\u8001\u4e2d\u5341\u4ece\u81ea\u9762\u524d\u5934\u9053\u5b83\u540e\u7136\u8d70\u5f88\u50cf\u89c1\u4e24\u7528\u5979\u56fd\u52a8\u8fdb\u6210\u56de\u4ec0\u8fb9\u4f5c\u5bf9\u5f00\u800c\u5df1\u4e9b\u73b0\u5c71\u6c11\u5019\u7ecf\u53d1\u5de5\u5411\u4e8b\u547d\u7ed9\u957f\u6c34\u51e0\u4e49\u4e09\u58f0\u4e8e\u9ad8\u624b\u77e5\u7406\u773c\u5fd7\u70b9\u5fc3\u6218\u4e8c\u95ee\u4f46\u8eab\u65b9\u5b9e\u5403\u505a\u53eb\u5f53\u4f4f\u542c\u9769\u6253\u5462\u771f\u5168\u624d\u56db\u5df2\u6240\u654c\u4e4b\u6700\u5149\u4ea7\u60c5\u8def\u5206\u603b\u6761\u767d\u8bdd\u4e1c\u5e2d\u6b21\u4eb2\u5982\u88ab\u82b1\u53e3\u653e\u513f\u5e38\u6c14\u4e94\u7b2c\u4f7f\u5199\u519b\u5427\u6587\u8fd0\u518d\u679c\u600e\u5b9a\u8bb8\u5feb\u660e\u884c\u56e0\u522b\u98de\u5916\u6811\u7269\u6d3b\u90e8\u95e8\u65e0\u5f80\u8239\u671b\u65b0\u5e26\u961f\u5148\u529b\u5b8c\u5374\u7ad9\u4ee3\u5458\u673a\u66f4\u4e5d\u60a8\u6bcf\u98ce\u7ea7\u8ddf\u7b11\u554a\u5b69\u4e07\u5c11\u76f4\u610f\u591c\u6bd4\u9636\u8fde\u8f66\u91cd\u4fbf\u6597\u9a6c\u54ea\u5316\u592a\u6307\u53d8\u793e\u4f3c\u58eb\u8005\u5e72\u77f3\u6ee1\u65e5\u51b3\u767e\u539f\u62ff\u7fa4\u7a76\u5404\u516d\u672c\u601d\u89e3\u7acb\u6cb3\u6751\u516b\u96be\u65e9\u8bba\u5417\u6839\u5171\u8ba9\u76f8\u7814\u4eca\u5176\u4e66\u5750\u63a5\u5e94\u5173\u4fe1\u89c9\u6b65\u53cd\u5904\u8bb0\u5c06\u5343\u627e\u4e89\u9886\u6216\u5e08\u7ed3\u5757\u8dd1\u8c01\u8349\u8d8a\u5b57\u52a0\u811a\u7d27\u7231\u7b49\u4e60\u9635\u6015\u6708\u9752\u534a\u706b\u6cd5\u9898\u5efa\u8d76\u4f4d\u5531\u6d77\u4e03\u5973\u4efb\u4ef6\u611f\u51c6\u5f20\u56e2\u5c4b\u79bb\u8272\u8138\u7247\u79d1\u5012\u775b\u5229\u4e16\u521a\u4e14\u7531\u9001\u5207\u661f\u5bfc\u665a\u8868\u591f\u6574\u8ba4\u54cd\u96ea\u6d41\u672a\u573a\u8be5\u5e76\u5e95\u6df1\u523b\u5e73\u4f1f\u5fd9\u63d0\u786e\u8fd1\u4eae\u8f7b\u8bb2\u519c\u53e4\u9ed1\u544a\u754c\u62c9\u540d\u5440\u571f\u6e05\u9633\u7167\u529e\u53f2\u6539\u5386\u8f6c\u753b\u9020\u5634\u6b64\u6cbb\u5317\u5fc5\u670d\u96e8\u7a7f\u5185\u8bc6\u9a8c\u4f20\u4e1a\u83dc\u722c\u7761\u5174\u5f62\u91cf\u54b1\u89c2\u82e6\u4f53\u4f17\u901a\u51b2\u5408\u7834\u53cb\u5ea6\u672f\u996d\u516c\u65c1\u623f\u6781\u5357\u67aa\u8bfb\u6c99\u5c81\u7ebf\u91ce\u575a\u7a7a\u6536\u7b97\u81f3\u653f\u57ce\u52b3\u843d\u94b1\u7279\u56f4\u5f1f\u80dc\u6559\u70ed\u5c55\u5305\u6b4c\u7c7b\u6e10\u5f3a\u6570\u4e61\u547c\u6027\u97f3\u7b54\u54e5\u9645\u65e7\u795e\u5ea7\u7ae0\u5e2e\u5566\u53d7\u7cfb\u4ee4\u8df3\u975e\u4f55\u725b\u53d6\u5165\u5cb8\u6562\u6389\u5ffd\u79cd\u88c5\u9876\u6025\u6797\u505c\u606f\u53e5\u533a\u8863\u822c\u62a5\u53f6\u538b\u6162\u53d4\u80cc\u7ec6"; + // 常用颜色 + public static final int[][] COLOR = {{0, 135, 255}, {51, 153, 51}, {255, 102, 102}, {255, 153, 0}, {153, 102, 0}, {153, 102, 153}, {51, 153, 153}, {102, 102, 255}, {0, 102, 204}, {204, 51, 51}, {0, 153, 204}, {0, 51, 102}}; + + public ChineseCaptchaAbstract() { + setFont(new Font("楷体", Font.PLAIN, 28)); + setLen(4); + } + + /** + * 生成随机验证码 + * + * @return 验证码字符数组 + */ + @Override + protected char[] alphas() { + char[] cs = new char[len]; + for (int i = 0; i < len; i++) { + cs[i] = alphaHan(); + } + chars = new String(cs); + return cs; + } + + /** + * 获取随机颜色 + * + * @return 随机颜色 + */ + protected Color color() { + int[] color = COLOR[num(COLOR.length)]; + return new Color(color[0], color[1], color[2]); + } + + /** + * 返回随机汉字 + * + * @return 随机汉字 + */ + public static char alphaHan() { + return DELTA.charAt(num(DELTA.length())); + } + +} diff --git a/src/main/java/com/wf/captcha/ChineseGifCaptcha.java b/src/main/java/com/wf/captcha/ChineseGifCaptcha.java new file mode 100644 index 0000000..c1c5e82 --- /dev/null +++ b/src/main/java/com/wf/captcha/ChineseGifCaptcha.java @@ -0,0 +1,114 @@ +package com.wf.captcha; + +import java.awt.*; +import java.awt.image.BufferedImage; +import java.io.IOException; +import java.io.OutputStream; + +public class ChineseGifCaptcha extends ChineseCaptchaAbstract { + + public ChineseGifCaptcha() { + } + + public ChineseGifCaptcha(int width, int height) { + setWidth(width); + setHeight(height); + } + + public ChineseGifCaptcha(int width, int height, int len) { + this(width, height); + setLen(len); + } + + public ChineseGifCaptcha(int width, int height, int len, Font font) { + this(width, height, len); + setFont(font); + } + + @Override + public boolean out(OutputStream os) { + checkAlpha(); + boolean ok = false; + try { + char[] rands = textChar(); // 获取验证码数组 + GifEncoder gifEncoder = new GifEncoder(); + gifEncoder.start(os); + gifEncoder.setQuality(180); + gifEncoder.setDelay(100); + gifEncoder.setRepeat(0); + BufferedImage frame; + Color fontcolor = color(); + for (int i = 0; i < len; i++) { + frame = graphicsImage(fontcolor, rands, i); + gifEncoder.addFrame(frame); + frame.flush(); + } + gifEncoder.finish(); + ok = true; + } finally { + try { + os.close(); + } catch (IOException e) { + e.printStackTrace(); + } + } + return ok; + } + + /** + * 画随机码图 + * + * @param fontcolor 随机字体颜色 + * @param strs 字符数组 + * @param flag 透明度使用 + * @return BufferedImage + */ + private BufferedImage graphicsImage(Color fontcolor, char[] strs, int flag) { + BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB); + Graphics2D g2d = (Graphics2D) image.getGraphics(); + g2d.setColor(Color.WHITE); // 填充背景颜色 + g2d.fillRect(0, 0, width, height); + AlphaComposite ac3; + int h = height - ((height - font.getSize()) >> 1); + int w = width / len; + g2d.setFont(font); + g2d.setColor(fontcolor); + // 抗锯齿 + g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); + // 画验证码 + for (int i = 0; i < len; i++) { + ac3 = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, getAlpha(flag, i)); + g2d.setComposite(ac3); + int x = i * w + num(2, 6); + g2d.drawString(String.valueOf(strs[i]), x, h - num(2, 6)); + } + // 随机画干扰线 + g2d.setStroke(new BasicStroke(1.2f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL)); + for (int i = 0; i < 5; i++) { + ac3 = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.65f); + g2d.setComposite(ac3); + int x1 = num(-10, width - 10); + int y1 = num(5, height - 5); + int x2 = num(10, width + 10); + int y2 = num(2, height - 2); + g2d.drawLine(x1, y1, x2, y2); + // 画干扰圆圈 + g2d.drawOval(num(width), num(height), 5 + num(10), 5 + num(10)); + } + g2d.dispose(); + return image; + } + + /** + * 获取透明度,从0到1,自动计算步长 + * + * @param i + * @param j + * @return 透明度 + */ + private float getAlpha(int i, int j) { + int num = i + j; + float r = (float) 1 / len, s = (len + 1) * r; + return num > len ? (num * r - s) : num * r; + } +} diff --git a/src/main/java/com/wf/captcha/Randoms.java b/src/main/java/com/wf/captcha/Randoms.java index 6a871c0..06a62c4 100644 --- a/src/main/java/com/wf/captcha/Randoms.java +++ b/src/main/java/com/wf/captcha/Randoms.java @@ -7,7 +7,7 @@ import java.util.Random; * Created by 王帆 on 2018-07-27 上午 10:08. */ public class Randoms { - private static final Random RANDOM = new Random(); + protected static final Random RANDOM = new Random(); // 定义验证码字符.去除了O和I等容易混淆的字母 public static final char ALPHA[] = {'2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'G', 'K', 'M', 'N', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', diff --git a/src/main/java/com/wf/captcha/utils/CaptchaUtil.java b/src/main/java/com/wf/captcha/utils/CaptchaUtil.java index 118da9e..b8b426f 100644 --- a/src/main/java/com/wf/captcha/utils/CaptchaUtil.java +++ b/src/main/java/com/wf/captcha/utils/CaptchaUtil.java @@ -73,12 +73,21 @@ public class CaptchaUtil { captcha.out(response.getOutputStream()); } + /** + * 清除session中的验证码 + * + * @param request HttpServletRequest + */ + public static void clear(HttpServletRequest request) { + request.getSession().removeAttribute(SESSION_KEY); + } + /** * 设置相应头 * * @param response HttpServletResponse */ - private static void setHeader(HttpServletResponse response) { + public static void setHeader(HttpServletResponse response) { response.setContentType("image/gif"); response.setHeader("Pragma", "No-cache"); response.setHeader("Cache-Control", "no-cache"); diff --git a/src/test/java/com/wf/captcha/CaptchaTest.java b/src/test/java/com/wf/captcha/CaptchaTest.java index b5d14b8..29bd6de 100644 --- a/src/test/java/com/wf/captcha/CaptchaTest.java +++ b/src/test/java/com/wf/captcha/CaptchaTest.java @@ -14,11 +14,11 @@ public class CaptchaTest { @Test public void test() throws Exception { - for (int i = 0; i < 100; i++) { + for (int i = 0; i < 5; i++) { SpecCaptcha specCaptcha = new SpecCaptcha(); - specCaptcha.setCharType(Captcha.TYPE_ONLY_NUMBER); + //specCaptcha.setCharType(Captcha.TYPE_ONLY_NUMBER); System.out.println(specCaptcha.text()); - specCaptcha.out(new FileOutputStream(new File("D:/a/aa" + i + ".png"))); + //specCaptcha.out(new FileOutputStream(new File("C:/aa" + i + ".png"))); } } @@ -26,6 +26,22 @@ public class CaptchaTest { public void testGIf() throws Exception { GifCaptcha gifCaptcha = new GifCaptcha(130, 48, 5); System.out.println(gifCaptcha.text()); - //gifCaptcha.out(new FileOutputStream(new File("D:/a/aa.gif"))); + //gifCaptcha.out(new FileOutputStream(new File("C:/aa.gif"))); + } + + @Test + public void testHan() throws Exception { + ChineseCaptcha chineseCaptcha = new ChineseCaptcha(); + //chineseCaptcha.setFont(new Font("微软雅黑", Font.PLAIN, 25)); + System.out.println(chineseCaptcha.text()); + //chineseCaptcha.out(new FileOutputStream(new File("C:/Java/aa.png"))); + } + + @Test + public void testGifHan() throws Exception { + ChineseGifCaptcha chineseGifCaptcha = new ChineseGifCaptcha(); + //chineseGifCaptcha.setFont(new Font("微软雅黑", Font.PLAIN, 30)); + System.out.println(chineseGifCaptcha.text()); + chineseGifCaptcha.out(new FileOutputStream(new File("C:/Java/aa.gif"))); } }